# Guide Voillot Gems vs BookDaddy

The clearest difference is update cadence: Guide Voillot Gems at every 2 days against BookDaddy's fortnightly. Guide Voillot Gems also leads on iOS requirement (13.4 vs 15.1). 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.

Guide Voillot Gems ships an update every 2 days, BookDaddy fortnightly. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Guide Voillot Gems | BookDaddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 21 MB | 25 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Voillot](https://appshunter.io/developer/1741895603) | [Deal.ai](https://appshunter.io/developer/1779155424) |

## What reviewers say

### Guide Voillot Gems

[App page](https://appshunter.io/ios/app/guide-voillot-gems/id6498880676)

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

**In-app purchases:** none


### BookDaddy

[App page](https://appshunter.io/ios/app/bookdaddy/id6744160868)

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

**In-app purchases:** none


## Frequently asked questions

### Is Guide Voillot Gems free?

Guide Voillot Gems is free to download, with no in-app purchases.

### Is BookDaddy free?

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

### Do Guide Voillot Gems or BookDaddy have ads?

Neither Guide Voillot Gems nor BookDaddy shows ads.

### Which is updated more often, Guide Voillot Gems or BookDaddy?

Guide Voillot Gems ships an update every 2 days, and BookDaddy fortnightly. Most recently, Guide Voillot Gems was updated on October 25, 2026 and BookDaddy on October 30, 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.*