# Brain Opt vs Erase logic

The clearest difference is in-app purchases: Erase logic at none against Brain Opt's 6. Erase logic also leads on ads (none vs shown). Brain Opt's advantage is iOS requirement (9.0 vs 12.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Brain Opt sells 6 in-app purchases, starting at $4.99 per month. Erase logic asks for nothing beyond the download.

Brain Opt ships an update every 5 days, Erase logic weekly. Both last shipped on November 4, 2026.

## The numbers

| Metric | Brain Opt | Erase logic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/brain-opt/id1501294640/reviews)** | — |
| Number of ratings | **18** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 585 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [BRAVO TECHNOLOGY ENTERPRISE LIMITED](https://appshunter.io/developer/1443458724) | [ismail budak](https://appshunter.io/developer/1604970530) |

## 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 |


### Erase logic

[App page](https://appshunter.io/ios/app/erase-logic-solve-and-delete/id6479376948)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Opt free?

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

### Is Erase logic free?

Erase logic is free to download, with no in-app purchases.

### Do Brain Opt or Erase logic have ads?

Brain Opt shows ads; Erase logic does not.

### Which is updated more often, Brain Opt or Erase logic?

Brain Opt ships an update every 5 days, and Erase logic weekly. Most recently, Brain Opt was updated on November 4, 2026 and Erase logic on November 4, 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.*