# Learn to Code vs Circle Calculator

The clearest difference is review sentiment: Learn to Code at 71% against Circle Calculator's 0%. Learn to Code also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 3 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Learn to Code sells 10 one-off in-app purchases and Circle Calculator sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Learn to Code ships an update every 6 weeks, Circle Calculator every 3 months. The most recent releases landed on September 15, 2026 and June 21, 2026 respectively.

## The numbers

| Metric | Learn to Code | Circle Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (601 ratings)](https://appshunter.io/ios/app/learn-to-code-tinkerstellar/id1567374120/reviews)** | — |
| Number of ratings | **601** | — |
| Positive reviews | **70.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 462 MB | 15 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rational Matter Ltd](https://appshunter.io/developer/1315744136) | [Muhammed Samil DEMIR](https://appshunter.io/developer/1600108280) |

## What reviewers say

### Learn to Code

[App page](https://appshunter.io/ios/app/learn-to-code-tinkerstellar/id1567374120)

Learn to code with interactive, hands-on Python labs that run directly on your device. Practice with real code, data, and APIs without needing internet or setup. Progress from basics to advanced topics like data analysis and machine learning at your own pace.

**Highlights:** Interactive coding labs, On-device Python IDE, Offline learning, Real-world projects, Step-by-step tutorials, Instant feedback

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clustering with k-Means | $1.49 | one-time |
| Introduction to Data Analysis | $1.49 | one-time |
| Python Data Structures | $2.99 | one-time |
| Data Cleaning with Pandas | $2.99 | one-time |
| Beyond Machine Learning Basics | $2.99 | one-time |
| HTTP Requests with Python | $2.99 | one-time |
| Machine Learning Basics | $2.99 | one-time |
| Expressive Data with Python | $2.99 | one-time |
| Web Scraping with Python | $2.99 | one-time |
| Unlimited Coding Labs | $19.99 | one-time |

**What reviewers like**

- 👍 Intuitive and user-friendly interface
- 📚 Clear, well-written lessons and explanations
- 💻 Ability to run code directly in the app
- 🌐 Works offline seamlessly
- 🎯 Bite-sized, digestible content

**What reviewers complain about**

- 🐛 Crashes on newer devices (M4 iPad Pro, Apple Vision Pro, iPadOS 18)
- ❌ Limited interactivity and hands-on exercises
- 💳 Unclear pricing structure and hidden payment walls
- 🔥 Performance issues (app runs warm on M1 iPad)
- 📝 Lacks graded exercises and code validation

**Reported bugs**

- App crashes on launch with iPadOS 18
- Crashes on M4 iPad Pro
- Crashes on Apple Vision Pro when rerunning code
- Storage/internet error messages despite sufficient resources
- Some code examples fail to execute (e.g., iris data loading)

**Requested features**

- Graded exercises and code challenges
- Text highlighting capability (like iBooks)
- More hands-on, problem-solving activities
- Spanish language support
- Unified pricing menu showing all available courses


### Circle Calculator

[App page](https://appshunter.io/ios/app/circle-calculator-pi-and-area/id1607441563)

This app simplifies circle geometry calculations by instantly solving for all properties (radius, area, diameter, circumference) from a single known value. It's ideal for students, engineers, designers, and DIYers needing quick, accurate measurements.

**Highlights:** Calculate all circle properties from one input, View mathematical formulas used, Customize Pi value for precision, Clean and simple user interface, Fast and accurate results

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Annual Premium | $24.99 | per year |


## Frequently asked questions

### Is Learn to Code free?

Learn to Code is free to download, with in-app purchases available.

### Is Circle Calculator free?

Circle Calculator is free to download, with in-app purchases available.

### Do Learn to Code or Circle Calculator have ads?

Circle Calculator shows ads; Learn to Code does not.

### Which is updated more often, Learn to Code or Circle Calculator?

Learn to Code ships an update every 6 weeks, and Circle Calculator every 3 months. Most recently, Learn to Code was updated on September 15, 2026 and Circle Calculator on June 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*