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Top 20 Developer Tools SDKs Used in Android Apps on Google Play
Last update: 18 Mar 2026 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, 99.78% have integrated Android Support Library V4. This accounts for 99.29% 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
2.05m
Google Play
App Share
99.78%
Google Play
Apps
1.81m
Games
236.23k
Total Downloads
1.68t
Google Play
Download Share
99.29%
Google Play
App Downloads
1.20t
Game Downloads
479.32b

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

Among all apps utilizing developer tools SDKs, 88.23% have integrated Google Play Services. This accounts for 96.42% of app downloads within the developer tools SDK category.

Total Apps
1.81m
Google Play
App Share
88.23%
Google Play
Apps
1.59m
Games
219.06k
Total Downloads
1.63t
Google Play
Download Share
96.42%
Google Play
App Downloads
1.15t
Game Downloads
479.08b

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

Among all apps utilizing developer tools SDKs, 81.84% have integrated Google Firebase. This accounts for 85.93% 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
1.68m
Google Play
App Share
81.84%
Google Play
Apps
1.48m
Games
196.89k
Total Downloads
1.45t
Google Play
Download Share
85.93%
Google Play
App Downloads
999.79b
Game Downloads
454.15b

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

Among all apps utilizing developer tools SDKs, 64.55% have integrated Firebase Installations. This accounts for 67.95% of app downloads within the developer tools SDK category.

Total Apps
1.32m
Google Play
App Share
64.55%
Google Play
Apps
1.22m
Games
101.62k
Total Downloads
1.15t
Google Play
Download Share
67.95%
Google Play
App Downloads
796.13b
Game Downloads
353.53b

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

Among all apps utilizing developer tools SDKs, 52.56% have integrated Chromium. This accounts for 65.92% 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
1.08m
Google Play
App Share
52.56%
Google Play
Apps
943.66k
Games
134.87k
Total Downloads
1.12t
Google Play
Download Share
65.92%
Google Play
App Downloads
772.01b
Game Downloads
343.38b

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

Among all apps utilizing developer tools SDKs, 27.26% have integrated Checker Framework. This accounts for 26.20% of app downloads within the developer tools SDK category.

Total Apps
559.36k
Google Play
App Share
27.26%
Google Play
Apps
454.22k
Games
105.14k
Total Downloads
443.26b
Google Play
Download Share
26.20%
Google Play
App Downloads
184.67b
Game Downloads
258.59b

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

Among all apps utilizing developer tools SDKs, 21.22% have integrated Protobuf. This accounts for 50.25% 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
435.37k
Google Play
App Share
21.22%
Google Play
Apps
354.20k
Games
81.17k
Total Downloads
850.30b
Google Play
Download Share
50.25%
Google Play
App Downloads
541.26b
Game Downloads
309.05b

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

Among all apps utilizing developer tools SDKs, 20.23% have integrated Firebase Remote Config. This accounts for 36.98% of app downloads within the developer tools SDK category.

Total Apps
415.19k
Google Play
App Share
20.23%
Google Play
Apps
362.36k
Games
52.83k
Total Downloads
625.73b
Google Play
Download Share
36.98%
Google Play
App Downloads
369.53b
Game Downloads
256.20b

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

Among all apps utilizing developer tools SDKs, 14.53% have integrated React Native Reanimated. This accounts for 2.19% of app downloads within the developer tools SDK category.

Total Apps
298.24k
Google Play
App Share
14.53%
Google Play
Apps
294.39k
Games
3.86k
Total Downloads
37.12b
Google Play
Download Share
2.19%
Google Play
App Downloads
36.52b
Game Downloads
600.63m

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

Among all apps utilizing developer tools SDKs, 12.78% have integrated RxAndroid/RxJava. This accounts for 18.26% 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
262.32k
Google Play
App Share
12.78%
Google Play
Apps
257.12k
Games
5.21k
Total Downloads
308.99b
Google Play
Download Share
18.26%
Google Play
App Downloads
279.56b
Game Downloads
29.42b

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

Among all apps utilizing developer tools SDKs, 12.28% have integrated ML Kit by Google. This accounts for 18.09% of app downloads within the developer tools SDK category.

Total Apps
251.96k
Google Play
App Share
12.28%
Google Play
Apps
250.56k
Games
1.40k
Total Downloads
306.04b
Google Play
Download Share
18.09%
Google Play
App Downloads
303.65b
Game Downloads
2.39b

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

Among all apps utilizing developer tools SDKs, 11.73% have integrated Dagger. This accounts for 19.77% 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
240.81k
Google Play
App Share
11.73%
Google Play
Apps
232.09k
Games
8.72k
Total Downloads
334.58b
Google Play
Download Share
19.77%
Google Play
App Downloads
292.83b
Game Downloads
41.75b

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

Among all apps utilizing developer tools SDKs, 11.29% have integrated Firebase App Check. This accounts for 7.61% of app downloads within the developer tools SDK category.

Total Apps
231.61k
Google Play
App Share
11.29%
Google Play
Apps
212.99k
Games
18.62k
Total Downloads
128.75b
Google Play
Download Share
7.61%
Google Play
App Downloads
81.49b
Game Downloads
47.26b

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

Among all apps utilizing developer tools SDKs, 10.85% have integrated Apache Commons IO. This accounts for 6.62% 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
222.66k
Google Play
App Share
10.85%
Google Play
Apps
218.17k
Games
4.49k
Total Downloads
112.02b
Google Play
Download Share
6.62%
Google Play
App Downloads
103.64b
Game Downloads
8.38b

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

Among all apps utilizing developer tools SDKs, 10.49% have integrated Apache Commons Codec. This accounts for 9.28% of app downloads within the developer tools SDK category.

Total Apps
215.22k
Google Play
App Share
10.49%
Google Play
Apps
209.56k
Games
5.66k
Total Downloads
157.01b
Google Play
Download Share
9.28%
Google Play
App Downloads
134.29b
Game Downloads
22.73b

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

Among all apps utilizing developer tools SDKs, 8.63% have integrated EventBus. This accounts for 15.99% 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
177.10k
Google Play
App Share
8.63%
Google Play
Apps
172.91k
Games
4.18k
Total Downloads
270.48b
Google Play
Download Share
15.99%
Google Play
App Downloads
227.84b
Game Downloads
42.64b

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

Among all apps utilizing developer tools SDKs, 8.42% have integrated SLF4J. This accounts for 18.20% 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
172.74k
Google Play
App Share
8.42%
Google Play
Apps
158.46k
Games
14.28k
Total Downloads
308.01b
Google Play
Download Share
18.20%
Google Play
App Downloads
187.89b
Game Downloads
120.12b

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

Among all apps utilizing developer tools SDKs, 8.26% have integrated react-native-device-info. This accounts for 1.29% 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
169.46k
Google Play
App Share
8.26%
Google Play
Apps
168.48k
Games
983
Total Downloads
21.81b
Google Play
Download Share
1.29%
Google Play
App Downloads
21.35b
Game Downloads
459.61m

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

Among all apps utilizing developer tools SDKs, 7.17% have integrated Apache Commons Lang. This accounts for 7.93% of app downloads within the developer tools SDK category.

Total Apps
147.04k
Google Play
App Share
7.17%
Google Play
Apps
145.70k
Games
1.34k
Total Downloads
134.14b
Google Play
Download Share
7.93%
Google Play
App Downloads
124.99b
Game Downloads
9.15b

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

Among all apps utilizing developer tools SDKs, 6.80% have integrated Expo. This accounts for <1% of app downloads within the developer tools SDK category.

Total Apps
139.47k
Google Play
App Share
6.80%
Google Play
Apps
136.53k
Games
2.94k
Total Downloads
7.99b
Google Play
Download Share
<1%
Google Play
App Downloads
7.79b
Game Downloads
204.71m

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

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.