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Top 20 Developer Tools SDKs Used in Android Apps on Google Play
Last update: 6 Jun 2025 CET
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Top 20 Developer Tools SDKs Used in Android Apps on Google Play

We at 42matters have identified the 20 most popular Developer Tools SDKs leveraged by Android apps available on the Android app market.

Developer Tool SDKs help developers build sophisticated mobile apps. Technology vendors and platform providers develop these SDKs — which include programming libraries, APIs, sample code, documentation, and other tools — for third-party app developers that want to build mobile apps that leverage the features and functionalities of their technologies or platforms.

This list is based on our analysis of the millions of mobile applications – and the 2,300+ SDKs they use – that constitute the vast inventory of the Google Play Store. The accompanying data provides readers with a glimpse into the rich mobile application insights generated by the 42matters technology. This data is also available via our APIs, file dumps, Explorer, and SDK Explorer.

The intended purpose of this article is to assist app builders in their search for the perfect Developer Tools SDK to leverage in their app, as well as to give SDK developers insight into their biggest competitors and potential customers. This data collected by our technology may also serve as a useful tool for folks researching the wider mobile app market.

Among all apps utilizing developer tools SDKs, 99.73% have integrated Android Support Library V4. This accounts for 99.16% of app downloads within the developer tools SDK category.

The Android Support Library V4 SDK includes the largest set of APIs compared to the other libraries, including support for application components, user interface features, accessibility, data handling, network connectivity, and programming utilities.

Total Apps
1.86m
Google Play
App Share
99.73%
Google Play
Apps
1.65m
Games
209.16k
Total Downloads
1.53t
Google Play
Download Share
99.16%
Google Play
App Downloads
1.09t
Game Downloads
442.24b

Use the 42matters SDK Explorer to find all apps that use Android Support Library V4.

Among all apps utilizing developer tools SDKs, 87.90% have integrated Google Play Services. This accounts for 96.09% of app downloads within the developer tools SDK category.

Total Apps
1.64m
Google Play
App Share
87.90%
Google Play
Apps
1.44m
Games
196.26k
Total Downloads
1.48t
Google Play
Download Share
96.09%
Google Play
App Downloads
1.04t
Game Downloads
442.16b

Use the 42matters SDK Explorer to find all apps that use Google Play Services.

Among all apps utilizing developer tools SDKs, 81.73% have integrated Google Firebase. This accounts for 85.87% of app downloads within the developer tools SDK category.

Firebase is Google's mobile platform SDK that helps you quickly develop high-quality apps and grow your business.

Total Apps
1.52m
Google Play
App Share
81.73%
Google Play
Apps
1.34m
Games
178.18k
Total Downloads
1.33t
Google Play
Download Share
85.87%
Google Play
App Downloads
908.11b
Game Downloads
417.85b

Use the 42matters SDK Explorer to find all apps that use Google Firebase.

Among all apps utilizing developer tools SDKs, 63.21% have integrated Firebase Installations. This accounts for 67.00% of app downloads within the developer tools SDK category.

Total Apps
1.18m
Google Play
App Share
63.21%
Google Play
Apps
1.09m
Games
89.84k
Total Downloads
1.03t
Google Play
Download Share
67.00%
Google Play
App Downloads
714.76b
Game Downloads
319.78b

Use the 42matters SDK Explorer to find all apps that use Firebase Installations.

Among all apps utilizing developer tools SDKs, 22.99% have integrated Checker Framework. This accounts for 24.81% of app downloads within the developer tools SDK category.

Total Apps
428.05k
Google Play
App Share
22.99%
Google Play
Apps
347.97k
Games
80.08k
Total Downloads
383.15b
Google Play
Download Share
24.81%
Google Play
App Downloads
157.64b
Game Downloads
225.51b

Use the 42matters SDK Explorer to find all apps that use Checker Framework.

Among all apps utilizing developer tools SDKs, 18.51% have integrated Protobuf. This accounts for 47.35% of app downloads within the developer tools SDK category.

Protocol Buffers (a.k.a., protobuf) are Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data.

Total Apps
344.67k
Google Play
App Share
18.51%
Google Play
Apps
285.21k
Games
59.46k
Total Downloads
731.10b
Google Play
Download Share
47.35%
Google Play
App Downloads
474.17b
Game Downloads
256.93b

Use the 42matters SDK Explorer to find all apps that use Protobuf.

Among all apps utilizing developer tools SDKs, 17.89% have integrated Firebase Remote Config. This accounts for 35.03% of app downloads within the developer tools SDK category.

Total Apps
333.12k
Google Play
App Share
17.89%
Google Play
Apps
289.85k
Games
43.27k
Total Downloads
540.99b
Google Play
Download Share
35.03%
Google Play
App Downloads
321.49b
Game Downloads
219.50b

Use the 42matters SDK Explorer to find all apps that use Firebase Remote Config.

Among all apps utilizing developer tools SDKs, 13.75% have integrated RxAndroid/RxJava. This accounts for 18.28% of app downloads within the developer tools SDK category.

The RxAndroid/RxJava SDK is a Java VM implementation of Reactive Extensions — a library for composing asynchronous and event-based programs by using observable sequences.

Total Apps
256.00k
Google Play
App Share
13.75%
Google Play
Apps
250.70k
Games
5.29k
Total Downloads
282.27b
Google Play
Download Share
18.28%
Google Play
App Downloads
254.25b
Game Downloads
28.02b

Use the 42matters SDK Explorer to find all apps that use RxAndroid/RxJava.

Among all apps utilizing developer tools SDKs, 12.89% have integrated React Native Reanimated. This accounts for 2.10% of app downloads within the developer tools SDK category.

Total Apps
240.06k
Google Play
App Share
12.89%
Google Play
Apps
237.80k
Games
2.26k
Total Downloads
32.46b
Google Play
Download Share
2.10%
Google Play
App Downloads
31.94b
Game Downloads
515.69m

Use the 42matters SDK Explorer to find all apps that use React Native Reanimated.

Among all apps utilizing developer tools SDKs, 12.02% have integrated Dagger. This accounts for 20.49% of app downloads within the developer tools SDK category.

Dagger is a fully static, compile-time dependency injection framework SDK for Java, Kotlin, and Android.

Total Apps
223.75k
Google Play
App Share
12.02%
Google Play
Apps
214.19k
Games
9.56k
Total Downloads
316.34b
Google Play
Download Share
20.49%
Google Play
App Downloads
271.28b
Game Downloads
45.06b

Use the 42matters SDK Explorer to find all apps that use Dagger.

Among all apps utilizing developer tools SDKs, 9.80% have integrated Firebase App Check. This accounts for 6.45% of app downloads within the developer tools SDK category.

Total Apps
182.48k
Google Play
App Share
9.80%
Google Play
Apps
168.05k
Games
14.43k
Total Downloads
99.60b
Google Play
Download Share
6.45%
Google Play
App Downloads
59.33b
Game Downloads
40.26b

Use the 42matters SDK Explorer to find all apps that use Firebase App Check.

Among all apps utilizing developer tools SDKs, 9.11% have integrated ML Kit by Google. This accounts for 14.22% of app downloads within the developer tools SDK category.

Total Apps
169.64k
Google Play
App Share
9.11%
Google Play
Apps
169.15k
Games
487
Total Downloads
219.58b
Google Play
Download Share
14.22%
Google Play
App Downloads
217.77b
Game Downloads
1.81b

Use the 42matters SDK Explorer to find all apps that use ML Kit by Google.

Among all apps utilizing developer tools SDKs, 8.85% have integrated Apache Commons Codec. This accounts for 9.01% of app downloads within the developer tools SDK category.

Total Apps
164.72k
Google Play
App Share
8.85%
Google Play
Apps
160.33k
Games
4.39k
Total Downloads
139.14b
Google Play
Download Share
9.01%
Google Play
App Downloads
116.61b
Game Downloads
22.53b

Use the 42matters SDK Explorer to find all apps that use Apache Commons Codec.

Among all apps utilizing developer tools SDKs, 8.79% have integrated EventBus. This accounts for 16.24% of app downloads within the developer tools SDK category.

EventBus is an open-source library SDK for Android and Java using the publisher/subscriber pattern for loose coupling.

Total Apps
163.66k
Google Play
App Share
8.79%
Google Play
Apps
158.79k
Games
4.88k
Total Downloads
250.73b
Google Play
Download Share
16.24%
Google Play
App Downloads
210.40b
Game Downloads
40.33b

Use the 42matters SDK Explorer to find all apps that use EventBus.

Among all apps utilizing developer tools SDKs, 8.69% have integrated Apache Commons IO. This accounts for 5.92% of app downloads within the developer tools SDK category.

The Apache Commons SDK is an Apache project focused on all aspects of reusable Java components.

Total Apps
161.81k
Google Play
App Share
8.69%
Google Play
Apps
158.79k
Games
3.02k
Total Downloads
91.39b
Google Play
Download Share
5.92%
Google Play
App Downloads
83.67b
Game Downloads
7.71b

Use the 42matters SDK Explorer to find all apps that use Apache Commons IO.

Among all apps utilizing developer tools SDKs, 7.85% have integrated react-native-device-info. This accounts for 1.20% of app downloads within the developer tools SDK category.

The react-native-device-info SDK offers device information for React Native for iOS and Android.

Total Apps
146.14k
Google Play
App Share
7.85%
Google Play
Apps
145.41k
Games
729
Total Downloads
18.51b
Google Play
Download Share
1.20%
Google Play
App Downloads
18.11b
Game Downloads
400.77m

Use the 42matters SDK Explorer to find all apps that use react-native-device-info.

Among all apps utilizing developer tools SDKs, 7.55% have integrated Apache Commons Lang. This accounts for 6.87% of app downloads within the developer tools SDK category.

Total Apps
140.52k
Google Play
App Share
7.55%
Google Play
Apps
139.16k
Games
1.37k
Total Downloads
106.11b
Google Play
Download Share
6.87%
Google Play
App Downloads
97.93b
Game Downloads
8.18b

Use the 42matters SDK Explorer to find all apps that use Apache Commons Lang.

Among all apps utilizing developer tools SDKs, 6.09% have integrated SLF4J. This accounts for 15.41% of app downloads within the developer tools SDK category.

The Simple Logging Facade for Java (SLF4J) serves as a simple facade or abstraction for various logging frameworks (e.g. java.util.logging, logback, log4j) allowing the end user to plug in the desired logging framework at deployment time.

Total Apps
113.32k
Google Play
App Share
6.09%
Google Play
Apps
104.96k
Games
8.36k
Total Downloads
237.89b
Google Play
Download Share
15.41%
Google Play
App Downloads
161.21b
Game Downloads
76.68b

Use the 42matters SDK Explorer to find all apps that use SLF4J.

Among all apps utilizing developer tools SDKs, 5.66% have integrated Animal Sniffer. This accounts for 3.44% of app downloads within the developer tools SDK category.

Animal Sniffer is an SDK that helps you verify that classes compiled with a newer JDK/API are compatible with an older JDK/API.

Total Apps
105.31k
Google Play
App Share
5.66%
Google Play
Apps
98.50k
Games
6.81k
Total Downloads
53.07b
Google Play
Download Share
3.44%
Google Play
App Downloads
38.31b
Game Downloads
14.76b

Use the 42matters SDK Explorer to find all apps that use Animal Sniffer.

Among all apps utilizing developer tools SDKs, 5.32% have integrated Chromium. This accounts for 42.79% of app downloads within the developer tools SDK category.

Chromium is an open-source browser project SDK that aims to build a safer, faster, and more stable way for all Internet users to experience the web.

Total Apps
99.15k
Google Play
App Share
5.32%
Google Play
Apps
47.23k
Games
51.92k
Total Downloads
660.70b
Google Play
Download Share
42.79%
Google Play
App Downloads
414.68b
Game Downloads
246.03b

Use the 42matters SDK Explorer to find all apps that use Chromium.

Browse iOS and Android SDKs With the SDK Explorer

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  • SDK IntelligenceSDK Intelligence

    See how many apps integrate specific SDKs, how many times these SDKs have been downloaded, developer details, similar SDKs, and more.

  • New Installations and Removals HistoryNew Installations and Removals History

    Analyze installation and removal trends for SDKs. Discover which apps have removed or integrated specific SDKs in a given timeframe.

  • Market Share per Google Play and Apple App Store CategoryMarket Share per Google Play and Apple App Store Category

    See which app categories or genres are most likely to use specific SDKs. Detect SDK market share per category.

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Frequently Asked Questions (FAQs)

How does 42matters collect this data?'

We’ve developed a number of machine learning algorithms that scan millions of mobile and connected TV (CTV) applications on a regular basis. In addition, we collect ground truth app performance intelligence and use this data to build statistical models that estimate the performance of apps for which we do not have ground truth data.

What SDK data does 42matters collect?'

We track over 2,300 of the most popular SDKs integrated in iOS and Android apps. We collect a variety of SDK insights (title, platform, ID, category, and developer website); performance metrics (the number of apps that have installed each SDK, installation and removal trends, and app downloads); market share statistics (including market share per app category); and more!

How can I access 42matters’ SDK data?'

The most direct way is to use our SDK Explorer, which is a visual, web-based research platform that enables you to peruse all 2,300+ SDKs that we track. It’s great for market research, lead generation, competitor analysis, etc. However, more technically-inclined folks might prefer our APIs and File Dumps, which enable you to query info for specific apps or SDKs. You can also use our other research platform (the Explorer) to view integrated SDKs by app.

Can I use 42matters’ solutions to generate app publisher leads?'

Absolutely! We actually wrote about this on our blog. We focused on ad network SDKs, but the examples are applicable to most SDK types. To summarize, you can use the Explorer’s advanced filtering capabilities to home in on best-fit app publishers, leverage the SDK Explorer to see which apps use your competitors’ SDKs, and use our APIs and file dumps to build custom lead generation processes.

What data does 42matters provide on mobile apps?'

A ton! We track 17+ million apps across Google Play, the Apple App Store, Amazon Appstore, Tencent Appstore, and Huawei AppGallery. Our solutions provide access to app details (developer insights, metadata, ASO keywords, contact information, etc.); performance metrics (downloads, MAUs, ratings, reviews, top chart rankings, etc.); technical insights (integrated SDKs, permissions, required capabilities, etc.); content details (categories, genres, IAB categories, content ratings, etc.); compliance information (app-ads.txt, privacy policies, store status, etc.) and much, much more!

Can I use 42matters’ solutions to find SDKs for my app?'

Definitely. The SDK Explorer enables you to sort SDKs by category, identify similar SDKs, analyze SDK reliability, and more. In addition, you can use the Explorer to monitor your competitors, including which SDKs they add and remove, their current tech stacks, and SDK changelogs. This means you use our solutions not only to find the right SDK for a particular purpose, but also which SDKs you might need to keep up with your rivals.