# CodeHub vs Subtractor

The clearest difference is ads: Subtractor at none against CodeHub's shown. Subtractor also leads on update cadence (every 8 days vs every 4 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CodeHub ships an update every 4 weeks, Subtractor every 8 days. The most recent releases landed on August 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CodeHub | Subtractor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/codehub-learn-programming/id6473748854/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Every 8 days** |
| Monetization | Ad-supported | — |
| Size | 16 MB | 0 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hemant Patel](https://appshunter.io/developer/1660627641) | [David Kelen](https://appshunter.io/developer/1796712157) |

## What reviewers say

### CodeHub

[App page](https://appshunter.io/ios/app/codehub-learn-programming/id6473748854)

Master coding skills with a vast collection of tutorials, interactive content, and well-structured code examples. Suitable for all levels, from beginners to experts, it helps you learn fundamental concepts and various programming languages.

**Highlights:** Comprehensive tutorial collection, 100+ well-structured programs, Effortless copy-paste functionality, Tailored for all skill levels, Learning points for proficiency, Covers fundamental skills and languages

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

**In-app purchases:** none


### Subtractor

[App page](https://appshunter.io/ios/app/subtractor-by-mather/id6742201502)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CodeHub free?

CodeHub is free to download, with no in-app purchases.

### Is Subtractor free?

Subtractor is free to download, with no in-app purchases.

### Do CodeHub or Subtractor have ads?

CodeHub shows ads; Subtractor does not.

### Which is updated more often, CodeHub or Subtractor?

CodeHub ships an update every 4 weeks, and Subtractor every 8 days. Most recently, CodeHub was updated on August 14, 2026 and Subtractor on September 10, 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.*