# GH vs AB

The clearest difference is in-app purchases: GH at none against AB's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. AB sells 2 one-off in-app purchases. GH asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GH | AB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 26 MB | 45 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) |

## What reviewers say

### GH

[App page](https://appshunter.io/ios/app/gh-300-github-copilot/id6752802528)

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

**In-app purchases:** none


### AB

[App page](https://appshunter.io/ios/app/ab-100-exam-prep-2026/id6804665046)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 AI Tutor Credits | $1.99 | one-time |
| Unlock Premium | $5.99 | one-time |


## Frequently asked questions

### Is GH free?

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

### Is AB free?

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

### Do GH or AB have ads?

Neither GH nor AB shows ads.

### Which is updated more often, GH or AB?

GH ships an update every 2 months, and AB every 2 months. Most recently, GH was updated on October 28, 2026 and AB on October 25, 2026.

---

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