# Book Sort! vs DyePop

The clearest difference is ads: DyePop at none against Book Sort!'s shown. On price, update cadence, 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.

Book Sort! ships an update every 4 days, DyePop every 5 days. The most recent releases landed on November 10, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Book Sort! | DyePop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 203 MB | 231 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Vedat Alpaydin](https://appshunter.io/developer/1831109955) | [Emrullah Can Demirpolat](https://appshunter.io/developer/1533074907) |

## What reviewers say

### Book Sort!

[App page](https://appshunter.io/ios/app/book-sort/id6818060336)

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

**In-app purchases:** none


### DyePop

[App page](https://appshunter.io/ios/app/dyepop/id6820133054)

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

**In-app purchases:** none


## Frequently asked questions

### Is Book Sort! free?

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

### Is DyePop free?

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

### Do Book Sort! or DyePop have ads?

Book Sort! shows ads; DyePop does not.

### Which is updated more often, Book Sort! or DyePop?

Book Sort! ships an update every 4 days, and DyePop every 5 days. Most recently, Book Sort! was updated on November 10, 2026 and DyePop on November 6, 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.*