Comparison

Rectangles & Primes vs Learning C++ DLA

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

Head to head
About

Rectangles & Primes

Features
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Rectangle provides a fun and insightful maths experience for kids aged 6 to 12. They will improve their understanding of number factorization and prime numbers.

About

Learning C++ DLA

Features
Read full description

Master C++ with lessons, exercises, and practical challenges! Learning C++ is a complete, structured course you can study on your phone. With the app, learn modern C++ with STL, algorithms and memory control. Whether you're starting out or leveling up, follow a clear path with focused content, guided practice, and real progress. What you'll learn • Fundamentals • Control Flow • Functions • Data and Memory • STL • Algorithms and Iterators • Advanced C++ Features • Structured path from beginner to advanced • Clear lessons with practical examples • Interactive exercises with feedback • Challenges to reinforce learning • Built-in IDE to practice in the app • Progress tracking • Certificate of completion • Premium version with no ads • Learn anytime, anywhere at your own pace Featured topics: syntax, functions, pointers, references, STL containers and algorithms. Learn by doing Reading alone is not enough. That's why the app combines clear explanations, real examples, and hands-on exercises so you truly apply C++ — with a built-in IDE to test code while you study. Who is this app for? • Engineering and CS students • Developers coming from C or Java • Anyone targeting performance, games or systems Start today, build a solid foundation in C++, and accelerate your journey as a developer. Download now and learn at your own pace.

Screenshots

Rectangles & Primes2 screens
Learning C++ DLA4 screens

Verdict

The call

The clearest difference is update cadence: Learning C++ DLA at weekly against Rectangles & Primes's every 3 weeks. Learning C++ DLA also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

Rectangles & Primes ships an update every 3 weeks, Learning C++ DLA weekly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Rectangles & Primes versus Learning C++ DLA: the parameters behind the verdict, then further details
ParameterRectangles & PrimesLearning C++ DLA
PriceFreeFree
Update frequencyEvery 3 weeksWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size10 MB132 MB
Age rating4+4+
DeveloperJohannes CharraAirton Siqueira de Freitas

In-app purchases

None

Rectangles & Primes

No in-app purchases

None

Learning C++ DLA

No in-app purchases

Questions

Is Rectangles & Primes free?
Rectangles & Primes is free to download, with no in-app purchases.
Is Learning C++ DLA free?
Learning C++ DLA is free to download, with no in-app purchases.
Do Rectangles & Primes or Learning C++ DLA have ads?
Neither Rectangles & Primes nor Learning C++ DLA shows ads.
Which is updated more often, Rectangles & Primes or Learning C++ DLA?
Rectangles & Primes ships an update every 3 weeks, and Learning C++ DLA weekly. Most recently, Rectangles & Primes was updated on October 2, 2026 and Learning C++ DLA on October 6, 2026.

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