# Anchor Boat vs Checkin Sort

The clearest difference is in-app purchases: Checkin Sort at none against Anchor Boat's 11. Checkin Sort also leads on update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Anchor Boat sells 11 one-off in-app purchases. Checkin Sort asks for nothing beyond the download.

Anchor Boat ships an update every 2 weeks, Checkin Sort every 3 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Anchor Boat | Checkin Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (169 ratings)](https://appshunter.io/ios/app/anchor-boat-stuck-dock/id1663853025/reviews)** | — |
| Number of ratings | **169** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 189 MB | 139 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [WingsMob Global Ltd.](https://appshunter.io/developer/1718853986) | [Pham Anh](https://appshunter.io/developer/881929073) |

## What reviewers say

### Anchor Boat

[App page](https://appshunter.io/ios/app/anchor-boat-stuck-dock/id1663853025)

Navigate a challenging boat docking puzzle game. Strategically move boats in the correct order to clear the harbor and escape obstacles. Enjoy a satisfying brain-teaser with colorful graphics and various levels.

**Highlights:** Solve boat docking puzzles, Move boats horizontally or vertically, Unlock and upgrade boat types, Escape dangerous sharks, 150+ levels, Colorful 3D graphics

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin 1 | $0.99 | one-time |
| Coin 2 | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Coin 3 | $2.99 | one-time |
| Pack Starter | $2.99 | one-time |
| Pack Remove Ads | $3.99 | one-time |
| Master Pack | $3.99 | one-time |
| Mega Pack | $4.99 | one-time |
| Legendary Pack | $7.99 | one-time |
| Giant Pack | $8.99 | one-time |
| Champion's Pack | $9.99 | one-time |


### Checkin Sort

[App page](https://appshunter.io/ios/app/checkin-sort/id6651825847)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Anchor Boat free?

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

### Is Checkin Sort free?

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

### Do Anchor Boat or Checkin Sort have ads?

Both Anchor Boat and Checkin Sort show ads.

### Which is updated more often, Anchor Boat or Checkin Sort?

Anchor Boat ships an update every 2 weeks, and Checkin Sort every 3 days. Most recently, Anchor Boat was updated on October 24, 2026 and Checkin Sort on October 27, 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.*