# Water Sort Tubes vs Stack N Pop

Water Sort Tubes and Stack N Pop both sit at 4.7 stars, but that hides the real split: 100% of Stack N Pop's written reviews are positive against 50% of Water Sort Tubes's. Stack N Pop also leads on update cadence (every 3 days vs every 4 months) and ratings volume (306 vs 23). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Water Sort Tubes sells 12 one-off in-app purchases and Stack N Pop sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Stack N Pop holds the better App Store score, 4.8 against 4.7. That said, the two scores are not equally well evidenced: Stack N Pop has 306 ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 50% of Water Sort Tubes's written reviews are positive against 100% of Stack N Pop's.

Water Sort Tubes ships an update every 4 months, Stack N Pop every 3 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Water Sort Tubes | Stack N Pop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (23 ratings)](https://appshunter.io/ios/app/water-sort-tubes/id6751205788/reviews) | **[4.8 (306 ratings)](https://appshunter.io/ios/app/stack-n-pop-coin-sort-puzzle/id6758196987/reviews)** |
| Number of ratings | 23 | **306** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 287 MB | 260 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNICO STUDIO](https://appshunter.io/developer/1467451326) | [Paxie Games](https://appshunter.io/developer/1615964755) |

## What reviewers say

### Water Sort Tubes

[App page](https://appshunter.io/ios/app/water-sort-tubes/id6751205788)

A relaxing and addictive color-sorting puzzle game. Strategize to pour colored water into bottles until each contains a single hue. Enjoy mind-challenging levels with vibrant graphics and no time pressure.

**Highlights:** Addictive color sorting gameplay, Mindful and challenging puzzles, Variety of levels, Vibrant graphics, Unlimited replays, No time pressure, Offline play

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eternal Night | $0.99 | one-time |
| CoinsPack1 | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Mystic Bundle | $4.99 | one-time |
| CoinsPack2 | $7.99 | one-time |
| CoinsPack3 | $14.99 | one-time |
| Haunted Bundle | $19.99 | one-time |
| CoinsPack4 | $29.99 | one-time |
| Phantom Bundle | $49.99 | one-time |
| CoinsPack5 | $54.99 | one-time |
| Dark Ritual | $99.99 | one-time |
| CoinsPack6 | $99.99 | one-time |


### Stack N Pop

[App page](https://appshunter.io/ios/app/stack-n-pop-coin-sort-puzzle/id6758196987)

A fast-paced color matching puzzle game that requires strategic thinking and quick decision-making. It offers increasingly challenging levels designed to sharpen logic, focus, and problem-solving skills. Enjoy this mentally stimulating experience anytime, anywhere.

**Highlights:** Fast-thinking logic puzzles, Color matching with a twist, Strategic planning challenges, Improves focus and agility, Offline play enabled, Clean visual design

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Coins Pack | $1.99 | one-time |
| Fail Bundle | $5.99 | one-time |
| No Ads | $7.99 | one-time |
| 5000 Coins Pack | $7.99 | one-time |
| Small Bundle | $9.99 | one-time |
| No Ads Bundle | $11.99 | one-time |
| 10000 Coins Pack | $14.99 | one-time |
| Medium Bundle | $19.99 | one-time |
| 25000 Coins Pack | $29.99 | one-time |
| 50000 Coins Pack | $54.99 | one-time |


## Frequently asked questions

### Is Water Sort Tubes free?

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

### Is Stack N Pop free?

Stack N Pop is free to download, with in-app purchases available.

### Which has better reviews, Water Sort Tubes or Stack N Pop?

Stack N Pop is rated higher. Water Sort Tubes averages 4.7 out of 5 from 23 ratings, while Stack N Pop averages 4.8 from 306 ratings.

### Do Water Sort Tubes or Stack N Pop have ads?

Both Water Sort Tubes and Stack N Pop show ads.

### Which is updated more often, Water Sort Tubes or Stack N Pop?

Water Sort Tubes ships an update every 4 months, and Stack N Pop every 3 days. Most recently, Water Sort Tubes was updated on October 24, 2026 and Stack N Pop on October 28, 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.*