# C++ Compiler vs Laddr

The clearest difference is in-app purchases: C++ Compiler at none against Laddr's 4. C++ Compiler also leads on iOS requirement (12.0 vs 16.4). Laddr's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Laddr sells 4 in-app purchases, starting at $9.99 per month. C++ Compiler asks for nothing beyond the download.

C++ Compiler ships an update every 2 months, Laddr every 3 weeks. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | C++ Compiler | Laddr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/c-plus-plus-compiler-run-cpp-code/id1546361947/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 28 MB | 70 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [OnePercent](https://appshunter.io/developer/1536020418) | [LADDRCHESS LTD](https://appshunter.io/developer/6784258341) |

## What reviewers say

### C++ Compiler

[App page](https://appshunter.io/ios/app/c-plus-plus-compiler-run-cpp-code/id1546361947)

This app allows you to compile and run C++ programs directly on your mobile device. It features a code editor with syntax highlighting, pre-written DSA programs, and educational exercises to enhance your programming knowledge.

**Highlights:** Compile and run C++ programs, Code editor with syntax highlighting, Exercise questions for learning, Includes general DSA programs with code, Programming fun facts

**Features:** macOS Compatibility

**In-app purchases:** none


### Laddr

[App page](https://appshunter.io/ios/app/laddr-improve-your-chess/id6784258339)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Laddr Premium Monthly | $9.99 | per month |
| Laddr Pro Monthly | $19.99 | per month |
| Laddr Premium Yearly | $109.99 | per year |
| Laddr Pro Yearly | $219.99 | per year |


## Frequently asked questions

### Is C++ Compiler free?

C++ Compiler is free to download, with no in-app purchases.

### Is Laddr free?

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

### Do C++ Compiler or Laddr have ads?

Neither C++ Compiler nor Laddr shows ads.

### Which is updated more often, C++ Compiler or Laddr?

C++ Compiler ships an update every 2 months, and Laddr every 3 weeks. Most recently, C++ Compiler was updated on October 1, 2026 and Laddr on October 14, 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.*