# Stacky Water 3D vs Paper.io 4

The clearest difference is in-app purchases: Stacky Water 3D at none against Paper.io 4's 1. Stacky Water 3D also leads on ads (none vs shown) and iOS requirement (10.0 vs 14.0). Paper.io 4's advantage is ratings volume (14K vs 146) and review sentiment (25% vs 0%). On price, rating and device support there is nothing between them.

Both are free to download. Paper.io 4 sells 1 one-off in-app purchase. Stacky Water 3D asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Stacky Water 3D against 4.4 for Paper.io 4. That said, the two scores are not equally well evidenced: Paper.io 4 has 14K ratings behind it against 146, so its average is the more settled of the two. Written reviews are what separate them: 0% of Stacky Water 3D's written reviews are positive against 25% of Paper.io 4's.

## The numbers

| Metric | Stacky Water 3D | Paper.io 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (146 ratings)](https://appshunter.io/ios/app/stacky-water-3d-sort-master/id1548278358/reviews)** | [4.4 (14K ratings)](https://appshunter.io/ios/app/paperio-4/id1624912779/reviews) |
| Number of ratings | 146 | **14K** |
| Positive reviews | 0.0% of reviews | **24.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 126 MB | 243 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Pham Lien Hieu](https://appshunter.io/developer/1637285380) | [Voodoo](https://appshunter.io/developer/714804730) |

## What reviewers say

### Stacky Water 3D

[App page](https://appshunter.io/ios/app/stacky-water-3d-sort-master/id1548278358)

A puzzle game where you pour colored water between glasses. Follow the rule of matching colors and ensuring enough space to progress through levels. Restart any level if you get stuck.

**Highlights:** Tap to pour colored water, Match same colors, Ensure sufficient space, Progress through levels, Restart any level

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

**In-app purchases:** none


### Paper.io 4

[App page](https://appshunter.io/ios/app/paperio-4/id1624912779)

Experience a smooth 3D drawing and territory conquest game. Expand your zone, avoid other players, and aim to capture 100% of the map. Compete to claim the most land.

**Highlights:** Smooth 3D drawing experience, Territory conquest gameplay, Multiplayer competition, Capture 100% of the map, Avoid other players

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |

**What reviewers like**

- 🎨 Colorful and visually appealing
- ⚡ Addictive and engaging gameplay
- 🎮 Fun and challenging
- 🌐 Multiplayer experience

**What reviewers complain about**

- 🐛 Frequent crashes and glitches
- 🔧 Buggy controls and unresponsive movement
- 📺 Excessive and disruptive ads
- 💤 Lags and performance issues
- 🔍 Limited visibility and camera issues

**Reported bugs**

- Game crashes when reaching high coverage percentages
- Invisible players and disappearing territory
- Controls becoming inverted or unresponsive
- Inconsistent scoring and progress not saving

**Requested features**

- Ability to see other players on the map
- More game modes and level variations
- Improved stability and bug fixes
- Option to disable ads or pay for ad-free experience


## Frequently asked questions

### Is Stacky Water 3D free?

Stacky Water 3D is free to download, with no in-app purchases.

### Is Paper.io 4 free?

Paper.io 4 is free to download, with in-app purchases available.

### Which has better reviews, Stacky Water 3D or Paper.io 4?

Stacky Water 3D is rated higher. Stacky Water 3D averages 4.5 out of 5 from 146 ratings, while Paper.io 4 averages 4.4 from 14K ratings.

### Do Stacky Water 3D or Paper.io 4 have ads?

Paper.io 4 shows ads; Stacky Water 3D does not.

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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.*