Comparison

luai5.2.1$ vs Stackrover

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

Head to head
About

luai5.2.1$

Learn, run, and share Lua 5.2.1 scripts on iOS. Features include autocompletion, code coloring, and a built-in browser for learning materials. Customize the interface and generate QR codes for easy sharing.

Highlights
  • Autocompletion and auto-indent
  • Code coloring and font size adjustment
  • Built-in browser for learning materials
  • File system support for various formats
  • Customizable interface and execution voice
  • QR code generation for sharing
  • Share code via email and social media
Features
Read full description

This is an ios lua5.2.1 app,you can learn,run,share lua5.2.1 script. Features : Autocomplate. Auto Indent. Code color. In(the built-in browser or the txt editor),Select the text to run. Horizontal screen development. Code templates,the contents of the new file is copy from contents of the template file. *You can enter lua code by keyboard, then you can execut the lua code,support the io.read() function. *You can use the file system to supports txt, pdf, chm, mp3,m4v,zip, gif, png, html, lua ,doc... *You can adjust the code color and font size , and support to move the cursor left and right and up and down , easy to read and write. *You can find learning materials by the built-in browser . *You can save lua code and learning materials, and can be modified to the save file and delete the save file . *You can control the background image and color, and execution voice , background animation, text color and shadow, switch interface animation , the number and the order of the main interface of the tab bar to create your learning software. *You can Learn lua knowledge , the system provides some basic learning materials . *You can use lua code or learning materials to generate two-dimensional code , for easy sharing . *You can share code by Email,Weibo,Twitter,Facebook. *You can use the counter,light in the Setting tab.

About

Stackrover

An interactive manual and quiz app designed to help JavaScript developers master concepts, constructs, and API elements. It offers detailed explanations, code samples, and personalized study tools for efficient learning in any environment. The app works offline and requires no sign-up.

Highlights
  • 1700+ JavaScript concepts explained
  • Detailed descriptions and code samples
  • Mission, Cheat, and Study boards
  • Dynamically generated and custom quizzes
  • Personal notes and memory aids
  • Offline functionality
Read full description

Stackrover is a unique interactive manual, training app, and knowledge base for all JavaScript developers. Build your skills and gain insight while waiting for a lunch or during any dull moment. Ditch all your fears and achieve real mastery step by step. Get prepared for any task you are up to. Let Javascript finally make sense! No sign-up, no ads, no recurring fees. Works fully offline. Key features: โ€ข over 1700 JavaScript-related concepts, constructs, and API elements explained โ€ข detailed yet straightforward descriptions, annotated code samples โ€ข answers to hard questions, tips, warnings, reassurances, lists, and overviews โ€ข Mission board for information related to your current work โ€ข Cheatboard for information you are looking up frequently โ€ข Study board for topics you want to study systematically โ€ข personal notes inserted right into the content โ€ข dynamically generated quizzes โ€ข custom quizzes based on the topics present in your boards Convenient details: โ€ข memory aids for things that are notoriously hard to remember โ€ข content fine-tuned for high-distraction environments โ€ข Term browser for more curious investigations into topics of interest โ€ข add topics to your Study board directly from a quiz โ€ข links to other useful resources โ€ข instant anonymous feedback to make Stackrover's content ever more useful โ€ข user manual included

Screenshots

luai5.2.1$4 screens
Stackrover4 screens

Verdict

The call

The clearest difference is review sentiment: luai5.2.1$ at 88% against Stackrover's 0%. luai5.2.1$ also leads on chart position (#197 vs unranked). Stackrover's advantage is price (Free vs $2.99) and update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases, monetization model and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Stackrover is free to download; luai5.2.1$ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

luai5.2.1$ ships an update every 3 months, Stackrover every 3 weeks. The most recent releases landed on October 12, 2026 and October 5, 2026 respectively.

Scorecard4 real differences ยท 5 level
luai5.2.1$ versus Stackrover: the parameters behind the verdict, then further details
Parameterluai5.2.1$Stackrover
Price$2.99Free โ€” better
Positive reviews87.5% of reviews โ€” better0.0% of reviews
Update frequencyEvery 3 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank#197 โ€” betterโ€”
DevicesiPhone, iPad, iPod, Apple Watch โ€” betteriPhone, iPad, iPod
Requires iOS14.0 โ€” better15.0
Further details โ€” not scored
Size24 MB16 MB
Age rating17+4+
Developerๅฐๆ–‡ ้ป„ONDREJ HRABAL

Customer experience

luai5.2.1$

Written reviews8 reviews
Positive87.5%
Neutral0.0%
Negative12.5%

Stackrover

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

luai5.2.1$

No in-app purchases

None

Stackrover

No in-app purchases

Questions

Is luai5.2.1$ free?
luai5.2.1$ costs $2.99, with no in-app purchases.
Is Stackrover free?
Stackrover is free to download, with no in-app purchases.
Do luai5.2.1$ or Stackrover have ads?
Neither luai5.2.1$ nor Stackrover shows ads.
Which is updated more often, luai5.2.1$ or Stackrover?
luai5.2.1$ ships an update every 3 months, and Stackrover every 3 weeks. Most recently, luai5.2.1$ was updated on October 12, 2026 and Stackrover on October 5, 2026.

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