# Stain Hacker vs 3D Coloring

The clearest difference is rating: Stain Hacker at 2.1 against 3D Coloring's 1.0. Stain Hacker also leads on ratings volume (7 vs 1). 3D Coloring's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Stain Hacker holds the better App Store score, 2.1 against 1.0. That said, the two scores are not equally well evidenced: Stain Hacker has 7 ratings behind it against 1, so its average is the more settled of the two.

Stain Hacker ships an update every 3 weeks, 3D Coloring every 4 days. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Stain Hacker | 3D Coloring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.1 (7 ratings)](https://appshunter.io/ios/app/stain-hacker/id1641631849/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/3d-coloring-asmr-game/id6444204547/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 310 MB | 218 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [淑芳 董](https://appshunter.io/developer/1552143699) | [Ka Chun CHEUNG](https://appshunter.io/developer/1475447863) |

## What reviewers say

### Stain Hacker

[App page](https://appshunter.io/ios/app/stain-hacker/id1641631849)

Learn how to remove various stains from clothing using different cleaning agents and techniques. Experiment with various combinations to achieve the best results and restore your garments.

**Highlights:** Simulated stain removal, Multiple cleaning agents, Experiment with combinations, Variety of stain types, Interactive gameplay

**In-app purchases:** none


### 3D Coloring

[App page](https://appshunter.io/ios/app/3d-coloring-asmr-game/id6444204547)

Engage in a relaxing coloring experience with a variety of objects to choose from. This ASMR game offers a simple and satisfying way to unwind through creative expression.

**Highlights:** Coloring various objects, ASMR experience, Relaxing gameplay, Toy coloring, Makeup coloring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stain Hacker free?

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

### Is 3D Coloring free?

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

### Which has better reviews, Stain Hacker or 3D Coloring?

Stain Hacker is rated higher. Stain Hacker averages 2.1 out of 5 from 7 ratings, while 3D Coloring averages 1.0 from 1 ratings.

### Do Stain Hacker or 3D Coloring have ads?

Both Stain Hacker and 3D Coloring show ads.

### Which is updated more often, Stain Hacker or 3D Coloring?

Stain Hacker ships an update every 3 weeks, and 3D Coloring every 4 days. Most recently, Stain Hacker was updated on October 11, 2026 and 3D Coloring on October 9, 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.*