# GH vs CertiTom

The clearest difference is in-app purchases: CertiTom at none against GH's 1. CertiTom also leads on update cadence (daily vs weekly) and iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. GH sells 1 one-off in-app purchase. CertiTom asks for nothing beyond the download.

GH ships an update weekly, CertiTom daily. The most recent releases landed on October 25, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | GH | CertiTom |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 187 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nichful](https://appshunter.io/developer/1871193294) | [Austin Thomas](https://appshunter.io/developer/6813698204) |

## What reviewers say

### GH

[App page](https://appshunter.io/ios/app/gh-300-exam-prep-2026/id6779790858)

Prepare for the GitHub Copilot certification with a comprehensive question bank. Features original questions, detailed explanations, and multiple study modes. Offers a free sample before a one-time purchase for full access.

**Highlights:** 500 original practice questions, Detailed per-option explanations, 6 functional groups aligned with study guide, 5 study modes, Mock exam simulation, Per-domain accuracy tracking, Multi-language support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Questions | $14.99 | one-time |


### CertiTom

[App page](https://appshunter.io/ios/app/certitom/id6813698202)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GH free?

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

### Is CertiTom free?

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

### Do GH or CertiTom have ads?

Neither GH nor CertiTom shows ads.

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

GH ships an update weekly, and CertiTom daily. Most recently, GH was updated on October 25, 2026 and CertiTom on October 26, 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.*