# Brainstorm Test vs Differences

The clearest difference is review sentiment: Differences at 77% against Brainstorm Test's 16%. Differences also leads on in-app purchases (none vs 9) and rating (4.9 vs 4.7). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Brainstorm Test sells 9 in-app purchases, starting at $6.99 per 7 days. Differences asks for nothing beyond the download.

Differences holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 8.3K and 20K respectively. Written reviews point the same way: 16% of Brainstorm Test's written reviews are positive against 77% of Differences's.

Brainstorm Test ships an update monthly, Differences every 3 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Brainstorm Test | Differences |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (8.3K ratings)](https://appshunter.io/ios/app/brainstorm-test-tricky-puzzle/id1602077913/reviews) | **[4.9 (20K ratings)](https://appshunter.io/ios/app/differences-spot-and-search-it/id6738576262/reviews)** |
| Number of ratings | 8.3K | **20K** |
| Positive reviews | 15.7% of reviews | **76.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Freemium | **Ad-supported** |
| Best chart rank | **#31** | #32 |
| Size | 322 MB | 289 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tribom Games](https://appshunter.io/developer/1792165246) | [LONGSEA LINK LIMITED](https://appshunter.io/developer/1748033589) |

## What reviewers say

### Brainstorm Test

[App page](https://appshunter.io/ios/app/brainstorm-test-tricky-puzzle/id1602077913)

**Currently charting:** #31 Top Free · Trivia, #100 Top Grossing · Trivia (US App Store)

Engage your mind with original riddles and tricky puzzles designed to challenge your analytical and creative thinking. This game offers a fun way to improve memory, reflexes, and problem-solving skills through unique levels and unexpected solutions.

**Highlights:** Unique levels, Tricky riddles and puzzles, Easy gameplay, Simple user interface, Offline play, Unexpected answers

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond Membership | $6.99 | per 7 days |
| 100 gems | $1.99 | one-time |
| 300 gems | $3.99 | one-time |
| Remove Ads | $6.99 | one-time |
| 1000 gems | $9.99 | one-time |
| Starter Pack | $9.99 | one-time |
| 2000 Gems | $17.99 | one-time |
| 3000 Gems | $23.99 | one-time |
| Royal Unlimited | $29.99 | one-time |

**What reviewers like**

- 👍 Fun game
- 💡 Keeps brain healthy
- 🚀 Surprisingly fun

**What reviewers complain about**

- 🔍 Too many ads
- 🐛 Hints/features not working
- 🔁 Repeating games
- 🔁 Progress reset

**Reported bugs**

- Hints/features not working
- Progress reset

**Requested features**

- Dark mode option
- Improved reward system


### Differences

[App page](https://appshunter.io/ios/app/differences-spot-and-search-it/id6738576262)

**Currently charting:** #32 Top Free · Board, #148 Top Free · Puzzle (US App Store)

Test your observation skills by finding subtle differences between two nearly identical images. Explore a vast collection of themed puzzles, from movie scenes to cozy homes, with helpful hints and zoom features. Enjoy this engaging puzzle game anytime, anywhere, even offline.

**Highlights:** Hundreds of meticulously designed scenes, Over 2,000 stunning pictures, Diverse themes and settings, High-quality graphics, Helpful hints, Zoom functionality, Offline play

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

**In-app purchases:** none

**What reviewers like**

- 🤩 Enjoyable puzzles
- 👍 Good for memory training
- 💕 Cute graphics

**What reviewers complain about**

- 🐛 Frequent crashes due to internet connection issues
- 🤯 Annoying ads
- 🔇 Loud ads despite silent settings

**Reported bugs**

- Game closes after completing first level
- Inconsistent ad behavior

**Requested features**

- Option to skip ads
- Improved stability and reliability


## Frequently asked questions

### Is Brainstorm Test free?

Brainstorm Test is free to download, with in-app purchases available.

### Is Differences free?

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

### Which has better reviews, Brainstorm Test or Differences?

Differences is rated higher. Brainstorm Test averages 4.7 out of 5 from 8.3K ratings, while Differences averages 4.9 from 20K ratings.

### Do Brainstorm Test or Differences have ads?

Both Brainstorm Test and Differences show ads.

### Which is updated more often, Brainstorm Test or Differences?

Brainstorm Test ships an update monthly, and Differences every 3 weeks. Most recently, Brainstorm Test was updated on October 26, 2026 and Differences on October 27, 2026.

### Which is more popular, Brainstorm Test or Differences?

Brainstorm Test currently peaks at #31 in the App Store charts, and Differences at #32. Chart position reflects recent download velocity rather than total install base.

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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.*