# GameStock vs CollectBook

The clearest difference is update cadence: GameStock at every 2 days against CollectBook's every 5 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GameStock ships an update every 2 days, CollectBook every 5 days. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GameStock | CollectBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 34 MB | 2 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshiki Minakata](https://appshunter.io/developer/1799916174) | [RIN OHUCHI](https://appshunter.io/developer/1883248501) |

## What reviewers say

### GameStock

[App page](https://appshunter.io/ios/app/gamestock/id6742780233)

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

**In-app purchases:** none


### CollectBook

[App page](https://appshunter.io/ios/app/collectbook/id6760471926)

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

**In-app purchases:** none


## Frequently asked questions

### Is GameStock free?

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

### Is CollectBook free?

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

### Do GameStock or CollectBook have ads?

Neither GameStock nor CollectBook shows ads.

### Which is updated more often, GameStock or CollectBook?

GameStock ships an update every 2 days, and CollectBook every 5 days. Most recently, GameStock was updated on October 18, 2026 and CollectBook on October 25, 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.*