Comparison

Rlinguo vs MathCage

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

Head to head
About

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.

Highlights
  • Guess R function package origins
  • R programming on mobile
  • Data science experience on device
  • Local SQL database integration
  • Offline play supported
  • Smooth user experience
Features
Read full description

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!

About

MathCage

Features
Read full description

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

Rlinguo3 screens
MathCage4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level
Rlinguo versus MathCage: the parameters behind the verdict, then further details
ParameterRlinguoMathCage
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 5 days — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better16.0
Further details — not scored
Size53 MB1 MB
Age rating4+4+
DeveloperThinkR晓 郭

In-app purchases

None

Rlinguo

No in-app purchases

None

MathCage

No in-app purchases

Questions

Is Rlinguo free?
Rlinguo is free to download, with no in-app purchases.
Is MathCage free?
MathCage is free to download, with no in-app purchases.
Do Rlinguo or MathCage have ads?
Neither Rlinguo nor MathCage shows ads.
Which is updated more often, Rlinguo or MathCage?
Rlinguo ships an update every 5 days, and MathCage every 3 months. Most recently, Rlinguo was updated on October 2, 2026 and MathCage on September 22, 2026.

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