# Brain Opt vs Riddle test

The clearest difference is update cadence: Riddle test at every 2 days against Brain Opt's every 5 days. Brain Opt's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Brain Opt sells 6 in-app purchases, starting at $4.99 per month and Riddle test sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Brain Opt ships an update every 5 days, Riddle test every 2 days. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Brain Opt | Riddle test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/brain-opt/id1501294640/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 45 MB | 221 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [BRAVO TECHNOLOGY ENTERPRISE LIMITED](https://appshunter.io/developer/1443458724) | [KATAPS, TOO](https://appshunter.io/developer/1767618987) |

## What reviewers say

### Brain Opt

[App page](https://appshunter.io/ios/app/brain-opt/id1501294640)

Engage in a gallery of challenging brain teasers and tricky puzzles designed to test your logic and imagination. This game offers an unexpected experience with mind-bending challenges that may defy common sense, providing a fun way to boost your cognitive skills.

**Highlights:** Tricky and mind-hitting brain teasers, Unexpected game answers, Test savvy, imagination, and logic, Easy and addictive gameplay, Great time killer, Play offline

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Remove | $4.99 | per month |
| VIP Premium | $7.99 | per 7 days |
| 300 Hints | $1.99 | one-time |
| 600 Hints | $2.99 | one-time |
| 1200 Hints | $4.99 | one-time |
| 2800 Hints | $9.99 | one-time |


### Riddle test

[App page](https://appshunter.io/ios/app/riddle-test/id6670793549)

This game challenges your mind with unique riddles that defy conventional logic. Prepare to question your assumptions and think unconventionally to solve tricky puzzles. It's a test of adaptability and intellect, where the most unexpected answers are often the correct ones.

**Highlights:** Unique and unconventional riddles, Challenging puzzles that defy logic, Tests adaptability and unconventional thinking, Unexpected and surprising answers, Engaging brain game experience

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crystals | $3.99 | one-time |
| Unlock all Riddles | $3.99 | one-time |
| No Ads | $3.99 | one-time |
| Crystals Pack #2 | $4.99 | one-time |
| Crystals + No Ads | $4.99 | one-time |
| Crystals Pack #3 | $5.99 | one-time |
| Crystals Pack #4 | $6.99 | one-time |


## Frequently asked questions

### Is Brain Opt free?

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

### Is Riddle test free?

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

### Do Brain Opt or Riddle test have ads?

Both Brain Opt and Riddle test show ads.

### Which is updated more often, Brain Opt or Riddle test?

Brain Opt ships an update every 5 days, and Riddle test every 2 days. Most recently, Brain Opt was updated on October 6, 2026 and Riddle test on October 8, 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.*