# Water Sorter vs Foldline

The clearest difference is in-app purchases: Foldline at none against Water Sorter's 6. Water Sorter's advantage is chart position (#138 vs unranked) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Water Sorter sells 6 one-off in-app purchases. Foldline asks for nothing beyond the download.

Water Sorter ships an update every 2 months, Foldline monthly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Water Sorter | Foldline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (37K ratings)](https://appshunter.io/ios/app/water-sorter/id6471265311/reviews)** | — |
| Number of ratings | **37K** | — |
| Positive reviews | 79.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Ad-supported | — |
| Best chart rank | **#138** | — |
| Size | 308 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Gimica GmbH](https://appshunter.io/developer/1654487825) | [Takayuki Hamuro](https://appshunter.io/developer/1875707249) |

## What reviewers say

### Water Sorter

[App page](https://appshunter.io/ios/app/water-sorter/id6471265311)

**Currently charting:** #138 Top Free · Puzzle, #146 Top Free · Casual (US App Store)

Engage in a soothing puzzle experience by sorting colored water into matching glasses. Tap to pour and strategically fill each container to complete levels in this charmingly challenging game.

**Highlights:** Color water sorting, Challenging yet soothing puzzles, Simple tap-to-pour mechanics, Level completion goals, Charming visual style

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Glass Pack | $0.99 | one-time |
| Small Undo Pack | $0.99 | one-time |
| Medium Undo Pack | $1.99 | one-time |
| Medium Glass Pack | $1.99 | one-time |
| Large Undo Pack | $2.99 | one-time |
| Large Glass Pack | $2.99 | one-time |

**What reviewers like**

- 🎮 Fun and relaxing gameplay
- 💰 Ability to earn money
- 🌟 Great for passing time
- 👍 Variety of difficulty levels
- 🧠 Helps with memory and focus

**What reviewers complain about**

- 🔍 Difficulty distinguishing similar colors (e.g., greens)
- ⏱️ Slow gameplay and animations
- 📺 Excessive ads interrupting gameplay
- 🔋 Drains battery quickly

**Reported bugs**

- Level 48 on Easy mode is reportedly impossible to complete
- VPN detection issues preventing gameplay

**Requested features**

- Faster gameplay and ability to move multiple tubes at once
- More challenging and varied levels, especially at higher difficulties
- Customization options for colors and tube shapes
- Background audio playback support


### Foldline

[App page](https://appshunter.io/ios/app/foldline/id6776435512)

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

**In-app purchases:** none


## Frequently asked questions

### Is Water Sorter free?

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

### Is Foldline free?

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

### Do Water Sorter or Foldline have ads?

Both Water Sorter and Foldline show ads.

### Which is updated more often, Water Sorter or Foldline?

Water Sorter ships an update every 2 months, and Foldline monthly. Most recently, Water Sorter was updated on October 31, 2026 and Foldline on October 24, 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.*