# Water Loop Puzzle vs Paper Corners

The clearest difference is ads: Paper Corners at none against Water Loop Puzzle's shown. Paper Corners also leads on update cadence (weekly vs every 3 weeks). Water Loop Puzzle's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Water Loop Puzzle sells 4 one-off in-app purchases and Paper Corners sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Water Loop Puzzle ships an update every 3 weeks, Paper Corners weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Water Loop Puzzle | Paper Corners |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/paper-corners-logic-puzzles/id6815373665/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 56 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Anastassiya Shugaley](https://appshunter.io/developer/1895809893) | [Neeraj Aggarwal](https://appshunter.io/developer/1877631231) |

## What reviewers say

### Water Loop Puzzle

[App page](https://appshunter.io/ios/app/water-loop-puzzle-zen-loop/id6795905714)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1,000 Coins | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 5,500 Coins | $3.99 | one-time |
| 12,000 Coins | $7.99 | one-time |


### Paper Corners

[App page](https://appshunter.io/ios/app/paper-corners-logic-puzzles/id6815373665)

This logic puzzle game challenges you to place black triangles on a grid to form rectangles. Solve hundreds of pages across multiple chapters, with adjustable difficulty and helpful hints. Enjoy a relaxing, ad-free experience with a focus on accessibility.

**Highlights:** Place black triangles to form rectangles, Solve 222 pages across 22 chapters, Adjustable difficulty from small to 10x10 boards, Optional technique lessons, Hint system for deductions, Offline play, Accessible design with VoiceOver support

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Paper Corners Pro | $4.99 | one-time |


## Frequently asked questions

### Is Water Loop Puzzle free?

Water Loop Puzzle is free to download, with in-app purchases available.

### Is Paper Corners free?

Paper Corners is free to download, with in-app purchases available.

### Do Water Loop Puzzle or Paper Corners have ads?

Water Loop Puzzle shows ads; Paper Corners does not.

### Which is updated more often, Water Loop Puzzle or Paper Corners?

Water Loop Puzzle ships an update every 3 weeks, and Paper Corners weekly. Most recently, Water Loop Puzzle was updated on October 31, 2026 and Paper Corners on October 31, 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.*