# Brain Trap vs Spot Difference

The clearest difference is in-app purchases: Spot Difference at none against Brain Trap's 6. Spot Difference also leads on ads (none vs shown). Brain Trap's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Brain Trap sells 6 one-off in-app purchases. Spot Difference asks for nothing beyond the download.

Brain Trap ships an update every 5 days, Spot Difference every 3 days. The most recent releases landed on October 20, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Brain Trap | Spot Difference |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.8K ratings)](https://appshunter.io/ios/app/brain-trap-tricky-puzzle/id6757176533/reviews)** | — |
| Number of ratings | **1.8K** | — |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 512 MB | 301 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [COMMANDOO JOINT STOCK COMPANY](https://appshunter.io/developer/1561328863) | [科明 谢](https://appshunter.io/developer/880092328) |

## What reviewers say

### Brain Trap

[App page](https://appshunter.io/ios/app/brain-trap-tricky-puzzle/id6757176533)

This game challenges your common sense with frustratingly clever puzzles. Expect unexpected solutions that require swiping, shaking, and tilting your device in unconventional ways to progress through humorous scenarios.

**Highlights:** Unexpected puzzle mechanics, Hilarious troll scenarios, Out-of-the-box logic challenges, Weekly updating levels, Brain-boosting fun, Free to play

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 hint | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 5 hints | $3.99 | one-time |
| 10 hints | $5.99 | one-time |
| Premium Pack | $7.99 | one-time |
| Legendary Pack | $11.99 | one-time |


### Spot Difference

[App page](https://appshunter.io/ios/app/spot-difference-stamp/id6805383060)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Trap free?

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

### Is Spot Difference free?

Spot Difference is free to download, with no in-app purchases.

### Do Brain Trap or Spot Difference have ads?

Brain Trap shows ads; Spot Difference does not.

### Which is updated more often, Brain Trap or Spot Difference?

Brain Trap ships an update every 5 days, and Spot Difference every 3 days. Most recently, Brain Trap was updated on October 20, 2026 and Spot Difference on September 30, 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.*