# Under Up vs Brain Riddle

The clearest difference is review sentiment: Under Up at 100% against Brain Riddle's 38%. Under Up also leads on rating (5.0 vs 3.6) and update cadence (every 3 days vs every 2 weeks). Brain Riddle's advantage is ratings volume (14 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Under Up sells 3 one-off in-app purchases and Brain Riddle sells 15 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 3.6. Both are backed by a comparable volume of ratings — 3 and 14 respectively. Written reviews point the same way: 100% of Under Up's written reviews are positive against 38% of Brain Riddle's.

Under Up ships an update every 3 days, Brain Riddle every 2 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Under Up | Brain Riddle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/under-up/id6755349542/reviews)** | [3.6 (14 ratings)](https://appshunter.io/ios/app/brain-riddle-tricky-box/id6757749388/reviews) |
| Number of ratings | 3 | **14** |
| Positive reviews | **100.0% of reviews** | 37.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 114 MB | 606 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evocentron LLC](https://appshunter.io/developer/1820074067) | [Guru Future Holding Limited](https://appshunter.io/developer/1693569117) |

## What reviewers say

### 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 |


### Brain Riddle

[App page](https://appshunter.io/ios/app/brain-riddle-tricky-box/id6757749388)

Engage in a mind-bending puzzle game where you must think unconventionally to solve tricky riddles and escape. Interact with a unique doodle sketch world filled with pranks and unexpected challenges. Hints are available if you get stuck.

**Highlights:** Tricky prank games, Creative doodle sketch art, Funny sounds and witty effects, Offline logic puzzles, Fun for all ages

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

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Purchase Special | $0.99 | one-time |
| Boxy's Colorful Gift Box | $1.99 | one-time |
| 5 Bulbs | $1.99 | one-time |
| Coin Pack 250 | $1.99 | one-time |
| Boxy's Wondrous Gift Box | $2.99 | one-time |
| Coin Pack 500 | $2.99 | one-time |
| Boxy's Lucky Gift Box | $3.99 | one-time |
| 20 Bulbs | $3.99 | one-time |
| Remove ads | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| No Ads Bundle | $4.99 | one-time |
| Coin Pack 1000 | $4.99 | one-time |
| No Ads Bundle (New) | $5.99 | one-time |
| Unlimited Bulbs | $9.99 | one-time |
| Coin Pack 2500 | $9.99 | one-time |


## Frequently asked questions

### Is Under Up free?

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

### Is Brain Riddle free?

Brain Riddle is free to download, with in-app purchases available.

### Which has better reviews, Under Up or Brain Riddle?

Under Up is rated higher. Under Up averages 5.0 out of 5 from 3 ratings, while Brain Riddle averages 3.6 from 14 ratings.

### Do Under Up or Brain Riddle have ads?

Both Under Up and Brain Riddle show ads.

### Which is updated more often, Under Up or Brain Riddle?

Under Up ships an update every 3 days, and Brain Riddle every 2 weeks. Most recently, Under Up was updated on October 24, 2026 and Brain Riddle on October 25, 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.*