# FlexiPedia vs My Collection Book

The clearest difference is in-app purchases: My Collection Book at none against FlexiPedia's 4. My Collection Book also leads on ads (none vs shown) and iOS requirement (16.0 vs 18.0). FlexiPedia's advantage is update cadence (fortnightly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. FlexiPedia sells 4 in-app purchases, starting at $0.99 per month. My Collection Book asks for nothing beyond the download.

FlexiPedia ships an update fortnightly, My Collection Book every 2 months. The most recent releases landed on September 15, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | FlexiPedia | My Collection Book |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 111 MB | 11 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rikuu Sono](https://appshunter.io/developer/1708796439) | [Yuto Inagaki](https://appshunter.io/developer/1733484400) |

## What reviewers say

### FlexiPedia

[App page](https://appshunter.io/ios/app/flexipedia/id6467555148)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $0.99 | per month |
| 3 Months | $3.99 | per 3 months |
| 6 Months | $6.99 | per 6 months |
| Annual | $9.99 | per year |


### My Collection Book

[App page](https://appshunter.io/ios/app/my-collection-book/id6757259166)

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

**In-app purchases:** none


## Frequently asked questions

### Is FlexiPedia free?

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

### Is My Collection Book free?

My Collection Book is free to download, with no in-app purchases.

### Do FlexiPedia or My Collection Book have ads?

FlexiPedia shows ads; My Collection Book does not.

### Which is updated more often, FlexiPedia or My Collection Book?

FlexiPedia ships an update fortnightly, and My Collection Book every 2 months. Most recently, FlexiPedia was updated on September 15, 2026 and My Collection Book on September 16, 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.*