# Knock And Drop vs Fish Sort

The clearest difference is in-app purchases: Fish Sort at none against Knock And Drop's 10. Knock And Drop's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Knock And Drop sells 10 one-off in-app purchases. Fish Sort asks for nothing beyond the download.

Knock And Drop ships an update weekly, Fish Sort every 4 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Knock And Drop | Fish Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (4.2K ratings)](https://appshunter.io/ios/app/knock-and-drop/id6789191690/reviews)** | — |
| Number of ratings | **4.2K** | — |
| Positive reviews | 64.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 427 MB | 192 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Grand Games A.Ş.](https://appshunter.io/developer/1742757639) | [Leotive Limited](https://appshunter.io/developer/1788016479) |

## What reviewers say

### Knock And Drop

[App page](https://appshunter.io/ios/app/knock-and-drop/id6789191690)

Engage in a satisfying smash puzzle game where you aim and roll a ball to trigger chain reactions. Knock down jars, crumble stones, and topple towers with skillful throws and strategic angles to clear each colorful arena.

**Highlights:** Satisfying destruction physics, Skill-based rolling mechanics, Ever-changing level layouts, Colorful arena environments, Chain reaction gameplay, Domino effect clearing

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Bundle | $0.99 | one-time |
| 1000 Coins | $1.99 | one-time |
| Mini Bundle | $4.99 | one-time |
| 5000 Coins | $7.99 | one-time |
| Epic Bundle | $9.99 | one-time |
| 10000 Coins | $14.99 | one-time |
| Premium Bundle | $19.99 | one-time |
| 25000 Coins | $29.99 | one-time |
| Luxury Bundle | $49.99 | one-time |
| Ultimate Bundle | $99.99 | one-time |


### Fish Sort

[App page](https://appshunter.io/ios/app/fish-sort-bubble-aquarium/id6815511694)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knock And Drop free?

Knock And Drop is free to download, with in-app purchases available.

### Is Fish Sort free?

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

### Do Knock And Drop or Fish Sort have ads?

Both Knock And Drop and Fish Sort show ads.

### Which is updated more often, Knock And Drop or Fish Sort?

Knock And Drop ships an update weekly, and Fish Sort every 4 days. Most recently, Knock And Drop was updated on November 9, 2026 and Fish Sort 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.*