# AI Thumbnail Maker HOOK PRO vs Four Keeps

The clearest difference is price: Four Keeps at Free against AI Thumbnail Maker HOOK PRO's $1.99. Four Keeps also leads on update cadence (every 5 days vs fortnightly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Four Keeps is free to download; AI Thumbnail Maker HOOK PRO costs $1.99 up front. AI Thumbnail Maker HOOK PRO sells 4 one-off in-app purchases and Four Keeps sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

AI Thumbnail Maker HOOK PRO ships an update fortnightly, Four Keeps every 5 days. The most recent releases landed on November 10, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | AI Thumbnail Maker HOOK PRO | Four Keeps |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 3 MB | 4 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aneesh Pradeep](https://appshunter.io/developer/1836157821) | [Elmar Van Cleynenbreugel](https://appshunter.io/developer/6809234237) |

## What reviewers say

### AI Thumbnail Maker HOOK PRO

[App page](https://appshunter.io/ios/app/ai-thumbnail-maker-hook-pro/id6785309154)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $3.99 | one-time |
| Creator Pack | $5.99 | one-time |
| Pro Pack | $10.99 | one-time |
| Studio Pack | $20.99 | one-time |


### Four Keeps

[App page](https://appshunter.io/ios/app/four-keeps-photo-booth/id6826418647)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Four Keeps Pro | $2.00 | one-time |


## Frequently asked questions

### Is AI Thumbnail Maker HOOK PRO free?

AI Thumbnail Maker HOOK PRO costs $1.99, and also offers in-app purchases.

### Is Four Keeps free?

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

### Do AI Thumbnail Maker HOOK PRO or Four Keeps have ads?

Neither AI Thumbnail Maker HOOK PRO nor Four Keeps shows ads.

### Which is updated more often, AI Thumbnail Maker HOOK PRO or Four Keeps?

AI Thumbnail Maker HOOK PRO ships an update fortnightly, and Four Keeps every 5 days. Most recently, AI Thumbnail Maker HOOK PRO was updated on November 10, 2026 and Four Keeps on November 13, 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.*