Rlinguo vs MathCage
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rlinguo
Test your R programming knowledge with this fun, mobile game. Guess which package an R function belongs to, all while experiencing data science on your phone. Enjoy a smooth, playful experience with offline capabilities.
- Guess R function package origins
- R programming on mobile
- Data science experience on device
- Local SQL database integration
- Offline play supported
- Smooth user experience
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Test your skills and have fun with Rlinguo, a playful game where you guess which package a function belongs to! While it may not make you a better developer, it’s certainly an entertaining challenge. Can you tell that mean() belongs to {base} and median() belongs to {stats}? (We know—it’s a little annoying that they’re in different packages!) Rlinguo is more than just a game; it’s a proof of concept demonstrating the power of R in mobile development. Here’s what makes Rlinguo special: - R on Mobile: Yes, you can run R on your phone! Rlinguo uses R behind the scenes to power the game, from sampling functions to running built-in functions like runif() on the About page. - Data Science on the Go: Rlinguo brings a genuine data-science experience to your mobile device. The app stores data in a local SQL database, performs queries with R, and sends the results back to JavaScript for visual feedback—just like any data science project. - R Packages Integrated: Each time you guess correctly, you’ll get a praise::praise() (we couldn’t resist). All powered by R packages within the app! - Smooth User Experience: We’ve focused on making Rlinguo enjoyable to use. Get ready for a smooth, playful experience with a dash of data science. - Offline Mode: Whether you’re out in the middle of nowhere or just need a quick break, you can enjoy Rlinguo offline. It works perfectly without a data connection, making it great for people in remote locations. It’s just the beginning of a new era—because who knew learning R could be this fun? Ready to play? Download Rlinguo today!
MathCage
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MathCage is the classic math logic game — a fresh challenge for Sudoku fans who love numbers and reasoning. Fill the grid, satisfy every cage, and train your brain anywhere. HOW TO PLAY • Fill the grid with numbers (1-4, 1-5 or 1-6) • No number repeats in any row or column • Numbers in each cage must satisfy the arithmetic clue (+, −, ×, ÷) • Single-cell cages show the answer directly WHY YOU'LL LOVE IT • Unlimited puzzles — every grid is freshly generated with a unique solution • 3 difficulty levels: Easy 4×4, Medium 5×5, Hard 6×6 • Notes, undo and auto-save for strategic play • Track your best times and completed games • Clean, minimal design with satisfying haptics • 100% offline — perfect for flights, commutes and travel • Completely free: no ads, no subscriptions, no in-app purchases PERFECT FOR • Sudoku fans looking for a smarter alternative • Daily brain training and mental math practice • Students sharpening arithmetic skills • Anyone who loves logic puzzles and number games Download MathCage now and give your brain its daily workout!
Screenshots
Verdict
The clearest difference is update cadence: Rlinguo at every 5 days against MathCage's every 3 months. Rlinguo also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Rlinguo ships an update every 5 days, MathCage every 3 months. The most recent releases landed on October 2, 2026 and September 22, 2026 respectively.
| Parameter | Rlinguo | MathCage |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 53 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | ThinkR | 晓 郭 |
In-app purchases
Rlinguo
No in-app purchases
MathCage
No in-app purchases









