# SeaShelf Sort vs Skyline Tap

The clearest difference is ads: Skyline Tap at none against SeaShelf Sort's shown. Skyline Tap also leads on update cadence (every 2 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

SeaShelf Sort ships an update fortnightly, Skyline Tap every 2 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SeaShelf Sort | Skyline Tap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 178 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Ha Thi Phuong Linh](https://appshunter.io/developer/1862697917) | [Curastone CORP.](https://appshunter.io/developer/1609919101) |

## What reviewers say

### SeaShelf Sort

[App page](https://appshunter.io/ios/app/seashelf-sort/id6756771687)

**Features:** macOS Compatibility

**In-app purchases:** none


### Skyline Tap

[App page](https://appshunter.io/ios/app/skyline-tap/id6817655804)

**In-app purchases:** none


## Frequently asked questions

### Is SeaShelf Sort free?

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

### Is Skyline Tap free?

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

### Do SeaShelf Sort or Skyline Tap have ads?

SeaShelf Sort shows ads; Skyline Tap does not.

### Which is updated more often, SeaShelf Sort or Skyline Tap?

SeaShelf Sort ships an update fortnightly, and Skyline Tap every 2 days. Most recently, SeaShelf Sort was updated on October 25, 2026 and Skyline Tap on October 29, 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.*