# CodeStack AI vs G

The clearest difference is in-app purchases: G at none against CodeStack AI's 2. G also leads on update cadence (every 8 days vs every 3 weeks). CodeStack AI's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. CodeStack AI sells 2 in-app purchases, starting at $2.99 per month. G asks for nothing beyond the download.

CodeStack AI ships an update every 3 weeks, G every 8 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | CodeStack AI | G |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Size | 29 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CODE NINJA COACHING LIMITED](https://appshunter.io/developer/1687825183) | [Noam Durgnat (CH)](https://appshunter.io/developer/1879585401) |

## What reviewers say

### CodeStack AI

[App page](https://appshunter.io/ios/app/codestack-ai-learn-to-code/id6451455856)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Access | $2.99 | per month |
| Pro Yearly Access | $19.99 | per year |


### G

[App page](https://appshunter.io/ios/app/g-codes-cards/id6785065568)

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

**In-app purchases:** none


## Frequently asked questions

### Is CodeStack AI free?

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

### Is G free?

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

### Do CodeStack AI or G have ads?

Neither CodeStack AI nor G shows ads.

### Which is updated more often, CodeStack AI or G?

CodeStack AI ships an update every 3 weeks, and G every 8 days. Most recently, CodeStack AI was updated on November 3, 2026 and G on November 5, 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.*