# Brain Test vs Riddle Labs

The clearest difference is review sentiment: Brain Test at 42% against Riddle Labs's 9%. Brain Test also leads on rating (4.7 vs 4.4). Riddle Labs's advantage is update cadence (every 6 days vs monthly). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Brain Test sells 8 in-app purchases, starting at $2.99 per 7 days and Riddle Labs sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Brain Test holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 6.5K and 2.7K respectively. Written reviews point the same way: 42% of Brain Test's written reviews are positive against 9% of Riddle Labs's.

Brain Test ships an update monthly, Riddle Labs every 6 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Brain Test | Riddle Labs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.5K ratings)](https://appshunter.io/ios/app/brain-test-tricky-words/id1568784560/reviews)** | [4.4 (2.7K ratings)](https://appshunter.io/ios/app/riddle-labs/id1612033317/reviews) |
| Number of ratings | **6.5K** | 2.7K |
| Positive reviews | **42.1% of reviews** | 9.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 195 MB | 157 MB |
| Requires iOS | 12.5 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [UNICO STUDIO](https://appshunter.io/developer/1467451326) | [Rollic Games](https://appshunter.io/developer/1452111779) |

## What reviewers say

### Brain Test

[App page](https://appshunter.io/ios/app/brain-test-tricky-words/id1568784560)

This game challenges your vocabulary and recognition skills by presenting picture puzzles. Guess the word based on the image, offering a unique and tricky word game experience. It's a fun way to exercise your brain and improve your puzzle-solving abilities.

**Highlights:** Picture puzzles, Word guessing, Tricky challenges, Hint system, Offline play, Family-friendly puzzles

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $2.99 | per 7 days |
| 250 Lamps | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |
| 500 Lamps | $2.99 | one-time |
| 1000 Lamps | $4.99 | one-time |
| 2500 Lamps | $9.99 | one-time |
| 5000 Lamps Discount | $11.99 | one-time |
| 5000 Lamps | $14.99 | one-time |

**What reviewers like**

- 👍 Challenging and interesting game
- 🧠 Helps brain exercise
- 😊 Fun and enjoyable

**What reviewers complain about**

- 💸 Too many ads
- ⏱️ Ads disrupt gameplay flow
- 🤯 Frustrating ad frequency
- 🤔 Some puzzles don't make sense

**Reported bugs**

- Levels restarting after ads
- Hints not working as expected
- Keyboard lag issues

**Requested features**

- Reduce ad frequency
- Option to pay for ad-free version
- Improve puzzle clues and logic


### Riddle Labs

[App page](https://appshunter.io/ios/app/riddle-labs/id1612033317)

Engage in mind-bending experiments and solve tricky puzzles to pass through test chambers. Challenge your intellect and see how many riddles you can overcome without hints.

**Highlights:** Mind-bending experiments, Solve tricky puzzles, Pass through test chambers, Challenging riddles, Hint system available

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |

**What reviewers like**

- 🚀 Enjoyable gameplay
- 👍 Fun concept
- 💡 Potential for multiplayer mode

**What reviewers complain about**

- 🔍 Repetitive questions
- 🔍 Lack of challenge
- 🔍 Fake multiplayer
- 🔍 Excessive ads
- 🐛 Bugs and glitches

**Reported bugs**

- Screen going black at final stage
- Players not getting eliminated at final stage
- Coins not being awarded correctly

**Requested features**

- Option to remove ads
- More challenging levels
- Genuine multiplayer mode
- Ability to progress past final stage


## Frequently asked questions

### Is Brain Test free?

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

### Is Riddle Labs free?

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

### Which has better reviews, Brain Test or Riddle Labs?

Brain Test is rated higher. Brain Test averages 4.7 out of 5 from 6.5K ratings, while Riddle Labs averages 4.4 from 2.7K ratings.

### Do Brain Test or Riddle Labs have ads?

Both Brain Test and Riddle Labs show ads.

### Which is updated more often, Brain Test or Riddle Labs?

Brain Test ships an update monthly, and Riddle Labs every 6 days. Most recently, Brain Test was updated on October 30, 2026 and Riddle Labs on October 28, 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.*