# GameBox Blast! vs Under Up

The clearest difference is rating: Under Up at 5.0 against GameBox Blast!'s 4.3. Under Up also leads on update cadence (every 3 days vs weekly) and iOS requirement (13.0 vs 15.0). GameBox Blast!'s advantage is ratings volume (24 vs 1). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. GameBox Blast! sells 1 one-off in-app purchase and Under Up sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Under Up holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: GameBox Blast! has 24 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

GameBox Blast! ships an update weekly, Under Up every 3 days. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | GameBox Blast! | Under Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (24 ratings)](https://appshunter.io/ios/app/gamebox-blast/id6749867864/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/under-up/id6755349542/reviews)** |
| Number of ratings | **24** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 171 MB | 114 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CATZ STUDIO COMPANY LIMITED](https://appshunter.io/developer/1828245079) | [Evocentron LLC](https://appshunter.io/developer/1820074067) |

## What reviewers say

### GameBox Blast!

[App page](https://appshunter.io/ios/app/gamebox-blast/id6749867864)

Engage your mind with a diverse collection of puzzle mini-games, including block, triangle, and hexa puzzles. Enjoy hundreds of levels with no time limits, global leaderboards, and daily challenges. Customize your game experience and compete with friends worldwide.

**Highlights:** Diverse mini-game lineup (block, triangle, hexa), Global leaderboards and tournaments, Friend and regional rankings, Procedurally generated stages for endless replayability, Customizable gamebox themes and backgrounds, Daily challenges and rewards, Relaxed gameplay with no timers

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Under Up

[App page](https://appshunter.io/ios/app/under-up/id6755349542)

A physics-based climbing game where players tap to ascend through challenging levels filled with unpredictable obstacles. Survive each stage by avoiding hazards and reaching the top without losing all your hearts. Enjoy colorful visuals and addictive gameplay.

**Highlights:** Physics-based gameplay, Dozens of unique obstacles, Increasing difficulty, Simple tap controls, Colorful visuals, Addictive challenge

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spooki Character Unlock | $1.99 | one-time |
| Windy Character Unlock | $1.99 | one-time |
| Heli Character Unlock | $1.99 | one-time |


## Frequently asked questions

### Is GameBox Blast! free?

GameBox Blast! is free to download, with in-app purchases available.

### Is Under Up free?

Under Up is free to download, with in-app purchases available.

### Which has better reviews, GameBox Blast! or Under Up?

Under Up is rated higher. GameBox Blast! averages 4.3 out of 5 from 24 ratings, while Under Up averages 5.0 from 1 ratings.

### Do GameBox Blast! or Under Up have ads?

Both GameBox Blast! and Under Up show ads.

### Which is updated more often, GameBox Blast! or Under Up?

GameBox Blast! ships an update weekly, and Under Up every 3 days. Most recently, GameBox Blast! was updated on October 12, 2026 and Under Up on October 2, 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.*