Comparison

Expo & React Native components vs Pocket Assembler

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Expo & React Native components

Explore and preview UI components for Expo and React Native development. Understand component functionalities and features before integrating them into your projects, streamlining your workflow.

Highlights
  • Discover UI components
  • Preview component functionalities
  • Explore component features
  • Simplify development
  • Gain insights without customization
Features
Read full description

React Native Components & APIs is two things in one app: a catalog of runnable library demos, and a full React Native learning library. All of it works offline. 50 RUNNABLE LIBRARY EXPLORERS Open a library, run its demos, and read the exact source that produced the screen in front of you: • Frameworks & platform — React Native core (RNTester), Expo Components, TanStack Query, TinyBase, Zustand, Legend-State • UI kits & design systems — React Native Paper, Tamagui, HeroUI Native, Gluestack UI, NativeWindUI, Enriched Markdown, Enriched HTML, Bottom Sheet • Graphics & motion — Skia, Reanimated, Lottie, Victory Native XL, Gifted Charts, Mesh Gradient, Glass Effect • Lists, forms & data — FlashList, LegendList, React Hook Form, Formik, SQLite • Native integrations — VisionCamera, Maps, Notifee, Audio API, Gesture Handler, Haptics, Live Photo, Notifications, Action Sheet READ THE SOURCE, NOT A DOC SITE Every demo ships with a built-in source viewer. Tap the code icon on any screen to read the actual TypeScript behind it, switch between files, and copy what you need into your own project. The version shown next to each library is the version the app is genuinely built against. A CURRICULUM, NOT A LINK DUMP 520 lessons across 22 tracks: JavaScript and TypeScript foundations, React 19, the New Architecture, navigation, performance, native modules, testing, security, release engineering, architecture patterns, and building with AI. Every code sample is compiled against the installed React Native 0.86, React 19.2 and Expo 57 — if a sample would not build, the app would not have shipped. INTERVIEW PREPARATION THAT GOES DEEPER THAN A LIST 666 questions with short answers, full explanations, and 1,317 follow-up questions — the ones an interviewer actually asks next, graded across beginner, intermediate and advanced. PRACTICE, NOT JUST READING • Spaced repetition across 430 flashcards and your interview questions, on one schedule — rate how well you recalled it and the card comes back when it should • 36 quizzes, 540 questions, with an explanation behind every answer • 17 cheat sheets, 5 release-day checklists, 11 decision guides and 40 code challenges • A 337-term glossary that appears inline as you read — tap any term without losing your place • Search across lessons, terms, questions, cheat sheets, checklists and quizzes at once EVERYTHING IS OFFLINE The whole library ships inside the app. No account, no sign-in, no network required — on a plane, on the underground, or in a waiting room before the interview. ONE PURCHASE, NO SUBSCRIPTION Every library demo and its source code is free. The learning library opens the first share of every section for free, and a single one-time purchase — pick whatever tier feels fair, from a cup of coffee upward — unlocks every lesson and interview question for good and removes ads. No subscription, nothing expires. WHO IT IS FOR • React Native developers evaluating a library before adding a dependency • Engineers preparing for a mobile interview • Anyone learning React Native who would rather run code than read about it Feedback is genuinely welcome — there is a Send Feedback link in the More tab.

About

Pocket Assembler

Learn assembly programming on your mobile device with a streamlined interface. It offers free coding challenges and documentation, with an optional Pro upgrade for advanced features and more complex projects.

Highlights
  • Learn assembly programming
  • Free coding mode
  • 28 coding challenges
  • Comprehensive documentation
  • Customizable editor themes
  • Advanced instructions (Pro)
  • Custom execution speed (Pro)
Features
Read full description

Dive into the world of assembly programming, right from your iPhone or iPad! Pocket Assembler empowers you to write, explore, and enjoy low-level programming in a beautifully streamlined interface, perfect for beginners and seasoned developers alike. Start with free coding mode to unleash your creativity, or test your skills with 45 carefully crafted challenges that will guide you through more complex, real-world coding tasks. ▶ Free and feature-rich: - Learn at your own pace with 9 introductory challenges, walking you through the fundamentals of assembly language programming. - Comprehensive documentation and coding tips, so you can understand each operation and optimize your code with ease. - Personalized coding experience with customizable editor themes and text size. ▶ Unlock More with Pocket Assembler Pro Upgrade to Pocket Assembler Pro and elevate your coding journey: - 36 extra challenges – Push your skills with advanced challenges that unlock new ways of thinking. - Advanced instructions – Access upgraded commands like CMOV, XOR, XCHG, and ROL for deeper control. - Custom execution speed and logging controls – Step through execution more slowly, or tailor log outputs to fit your style. - Expanded instruction limit – Move from 1,000 instructions per program to a massive 10,000, perfect for building bigger, more complex projects. You can choose to subscribe to Pocket Assembler Pro for $7.99 annually, renewing every year until cancelled. You can also buy lifetime access for a one-time purchase of $19.99. ▶ Get started now! Ready to code like it’s 1975? Pocket Assembler brings the power of assembly to your pocket, with all the tools you need to program, learn, and excel. Download now and start coding like a pro! Terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy policy: https://www.hudson.uk/privacy

Screenshots

Expo & React Native components4 screens
Pocket Assembler4 screens

Verdict

The call

The clearest difference is rating: Pocket Assembler at 5.0 against Expo & React Native components's 4.3. Pocket Assembler also leads on ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). Expo & React Native components's advantage is ratings volume (44 vs 9) and iOS requirement (17.0 vs 26.0). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Expo & React Native components sells 10 one-off in-app purchases and Pocket Assembler sells 2 in-app purchases, starting at $7.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Pocket Assembler holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 44 and 9 respectively. Written reviews point the same way: 88% of Expo & React Native components's written reviews are positive against 92% of Pocket Assembler's.

UpkeepUpdate frequency

Expo & React Native components ships an update every 3 weeks, Pocket Assembler every 9 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

Scorecard5 real differences · 5 level
Expo & React Native components versus Pocket Assembler: the parameters behind the verdict, then further details
ParameterExpo & React Native componentsPocket Assembler
PriceFreeFree
Rating4.3 (44 ratings)5.0 (9 ratings) — better
Positive reviews87.7% of reviews91.7% of reviews — better
Number of ratings44 — better9
Update frequencyEvery 3 weeksEvery 9 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better26.0
Further details — not scored
Size293 MB5 MB
Age rating4+4+
DeveloperSaravanakumar GNHudson Heavy Industries

Customer experience

Expo & React Native components

All ratings44 ratings
Positive81.8%
Neutral4.5%
Negative13.6%
Written reviews57 reviews
Positive87.7%
Neutral3.5%
Negative8.8%

Pocket Assembler

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews12 reviews
Positive91.7%
Neutral8.3%
Negative0.0%

In-app purchases

10 purchases

Expo & React Native components

One-time10
  • lollipop$0.99
  • Support Us$1.99
  • Support Chocolate$1.99
Show 7 more
  • Cup of Coffee$1.99
  • Support Us$2.99
  • Support Us$4.99
  • Lifetime premium$4.99
  • Coffee & Cake$4.99
  • Burger Meal$9.99
  • Pizza for the Team$19.99
2 purchases

Pocket Assembler

Subscriptions1
  • Pro Annual$7.991 Year
One-time1
  • Pro Lifetime$19.99

Questions

Is Expo & React Native components free?
Expo & React Native components is free to download, with in-app purchases available.
Is Pocket Assembler free?
Pocket Assembler is free to download, with in-app purchases available.
Which has better reviews, Expo & React Native components or Pocket Assembler?
Pocket Assembler is rated higher. Expo & React Native components averages 4.3 out of 5 from 44 ratings, while Pocket Assembler averages 5.0 from 9 ratings.
Do Expo & React Native components or Pocket Assembler have ads?
Expo & React Native components shows ads; Pocket Assembler does not.
Which is updated more often, Expo & React Native components or Pocket Assembler?
Expo & React Native components ships an update every 3 weeks, and Pocket Assembler every 9 days. Most recently, Expo & React Native components was updated on October 11, 2026 and Pocket Assembler on October 9, 2026.

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