# GammAI vs Chek!

The clearest difference is in-app purchases: Chek! at none against GammAI's 11. Chek! also leads on iOS requirement (15.0 vs 17.0). GammAI's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. GammAI sells 11 in-app purchases, starting at $4.99 per 7 days. Chek! asks for nothing beyond the download.

GammAI ships an update every 4 days, Chek! every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GammAI | Chek! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (13 ratings)](https://appshunter.io/ios/app/gammai-ai-presentation-maker/id6775854882/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 24 MB | 28 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Denys Hodushko](https://appshunter.io/developer/6775854884) | [Juan Damian Felix](https://appshunter.io/developer/1692120512) |

## What reviewers say

### GammAI

[App page](https://appshunter.io/ios/app/gammai-ai-presentation-maker/id6775854882)

Transform ideas into professional presentations instantly. This AI-powered tool generates complete slide decks from text prompts, PDFs, or web links, offering automatic design and easy editing. Organize, export, and share your polished presentations with ease.

**Highlights:** Generate presentations from text prompts, Convert PDFs and web links to slides, Automatic professional slide design, Edit text, structure, and slide details, Organize presentations in a library, Export and share decks

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premuim For Less | $4.99 | per 7 days |
| Unlock Premuim For Less | $5.99 | per 7 days |
| Double Credits Booster | $6.99 | per 7 days |
| Unlock Premuim For Less | $6.99 | per 7 days |
| Unlock Premuim | $8.99 | per 7 days |
| Double Credits Booster | $19.99 | per month |
| Unlock Premuim | $24.99 | per month |
| Unlock Premuim | $89.99 | per year |
| 200 Presentation Credits | $4.99 | one-time |
| 500 Presentation Credits | $9.99 | one-time |
| 1000 Presentation Credits | $17.99 | one-time |


### Chek!

[App page](https://appshunter.io/ios/app/chek/id6790214225)

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

**In-app purchases:** none


## Frequently asked questions

### Is GammAI free?

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

### Is Chek! free?

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

### Do GammAI or Chek! have ads?

Chek! shows ads; GammAI does not.

### Which is updated more often, GammAI or Chek!?

GammAI ships an update every 4 days, and Chek! every 3 weeks. Most recently, GammAI was updated on October 25, 2026 and Chek! on October 24, 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.*