# Zoo sorting vs Tail Out

The clearest difference is in-app purchases: Tail Out at none against Zoo sorting's 3. Tail Out also leads on update cadence (every 4 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Zoo sorting sells 3 one-off in-app purchases. Tail Out asks for nothing beyond the download.

Zoo sorting ships an update every 2 weeks, Tail Out every 4 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Zoo sorting | Tail Out |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 129 MB | 197 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Veronika Spinarova](https://appshunter.io/developer/1896713208) | [GAMEBRAIN YAZILIM TEKNOLOJILERI ANONIM SIRKETI](https://appshunter.io/developer/1822763537) |

## What reviewers say

### Zoo sorting

[App page](https://appshunter.io/ios/app/zoo-sorting/id6770074154)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| 500 Coins | $2.99 | one-time |
| Starter Pack | $2.99 | one-time |


### Tail Out

[App page](https://appshunter.io/ios/app/tail-out/id6811681061)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zoo sorting free?

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

### Is Tail Out free?

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

### Do Zoo sorting or Tail Out have ads?

Both Zoo sorting and Tail Out show ads.

### Which is updated more often, Zoo sorting or Tail Out?

Zoo sorting ships an update every 2 weeks, and Tail Out every 4 days. Most recently, Zoo sorting was updated on October 10, 2026 and Tail Out on October 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.*