# Test for USJ vs Galaxy Paint

The clearest difference is in-app purchases: Galaxy Paint at none against Test for USJ's 3. Test for USJ's advantage is ads (none vs shown) and update cadence (monthly vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Test for USJ sells 3 one-off in-app purchases. Galaxy Paint asks for nothing beyond the download.

Test for USJ ships an update monthly, Galaxy Paint every 5 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Test for USJ | Galaxy Paint |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (9 ratings)](https://appshunter.io/ios/app/galaxy-paint/id1478069105/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | — | Ad-supported |
| Size | 46 MB | 64 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Kozo Terai](https://appshunter.io/developer/817321452) | [Plus Inc. (Japan)](https://appshunter.io/developer/445792061) |

## What reviewers say

### Test for USJ

[App page](https://appshunter.io/ios/app/test-for-usj/id901090888)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No ads for USJ Quiz | $0.99 | one-time |
| TimeShift(10) for USJ Test | $0.99 | one-time |
| 1000 ePoints for USJ | $0.99 | one-time |


### Galaxy Paint

[App page](https://appshunter.io/ios/app/galaxy-paint/id1478069105)

Create your own unique constellations and dynamic galaxy animations with intuitive touch controls. Add special effects like cyclone rotation and enjoy a visually stunning and potentially therapeutic experience. Share your cosmic creations on social media.

**Highlights:** Intuitive constellation drawing, Dynamic galaxy animations, Cyclone rotation effect, Dotted drawing option, Gyroscope support for 3D viewing, Daily special galaxy feature, SNS sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Test for USJ free?

Test for USJ is free to download, with in-app purchases available.

### Is Galaxy Paint free?

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

### Do Test for USJ or Galaxy Paint have ads?

Galaxy Paint shows ads; Test for USJ does not.

### Which is updated more often, Test for USJ or Galaxy Paint?

Test for USJ ships an update monthly, and Galaxy Paint every 5 months. Most recently, Test for USJ was updated on October 26, 2026 and Galaxy Paint 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.*