# Mahjong Solitaire Puzzles vs Brain Flex IQ Test

The clearest difference is ads: Brain Flex IQ Test at none against Mahjong Solitaire Puzzles's shown. Brain Flex IQ Test also leads on rating (5.0 vs 4.6) and update cadence (every 4 days vs every 2 months). Mahjong Solitaire Puzzles's advantage is ratings volume (7.1K vs 2) and iOS requirement (13.0 vs 15.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Mahjong Solitaire Puzzles sells 17 one-off in-app purchases and Brain Flex IQ Test sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Brain Flex IQ Test holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Mahjong Solitaire Puzzles has 7.1K ratings behind it against 2, so its average is the more settled of the two.

Mahjong Solitaire Puzzles ships an update every 2 months, Brain Flex IQ Test every 4 days. Both last shipped on October 29, 2026.

## The numbers

| Metric | Mahjong Solitaire Puzzles | Brain Flex IQ Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (7.1K ratings)](https://appshunter.io/ios/app/mahjong-solitaire-puzzles/id1439918006/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/brain-flex-iq-test/id6801242023/reviews)** |
| Number of ratings | **7.1K** | 2 |
| Positive reviews | 46.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 313 MB | 10 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Forsbit LLC](https://appshunter.io/developer/949205633) | [Kirill Shatrov](https://appshunter.io/developer/6797782862) |

## What reviewers say

### Mahjong Solitaire Puzzles

[App page](https://appshunter.io/ios/app/mahjong-solitaire-puzzles/id1439918006)

Engage in a classic tile-matching puzzle game. Remove all tiles by pairing them up, offering both a relaxing "classic" mode and a progressive "arcade" mode with unlockable layouts. Perfect for quick breaks or downtime.

**Highlights:** Classic and arcade modes, Gorgeous graphics and smooth animations, Multiple backgrounds and tilesets, 876 unique board layouts, Unlimited hints and undo, Daily challenges, Reshuffle and highlight options

**Features:** Vision Pro support

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chapter "Life" | $1.99 | one-time |
| Chapter "Casual" | $1.99 | one-time |
| Chapter "Geek" | $1.99 | one-time |
| Chapter "Symbols" | $1.99 | one-time |
| Chapter "Holidays" | $1.99 | one-time |
| Chapter "Halloween" | $1.99 | one-time |
| Chapter "Bridges" | $1.99 | one-time |
| Chapter "Flowers" | $1.99 | one-time |
| Chapter "Patterns" | $1.99 | one-time |
| Chapter "Trees" | $1.99 | one-time |
| Chapter "Mechanism" | $1.99 | one-time |
| Chapter "Sweets" | $1.99 | one-time |
| Chapter "Fantasy" | $1.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Unlimited Reshuffles | $5.99 | one-time |
| No Ads & Unlimited Reshuffle | $7.99 | one-time |
| Mahjong Pro | $29.99 | one-time |

**What reviewers like**

- 🎮 Challenging and mind-stimulating gameplay
- 🎨 Visually appealing graphics and tile designs
- 🕰️ Relaxing and calming experience
- 🧠 Helps keep the mind sharp

**What reviewers complain about**

- 💤 Excessive and intrusive advertisements
- 🔁 Too many required reshuffles
- 🔍 Difficulty in seeing the tiles clearly
- 🤯 Some puzzles seem impossible to solve

**Reported bugs**

- Game crashes or freezes after updates
- Ads causing issues with the game's functionality

**Requested features**

- More levels and chapters to be added
- Option to play without advertisements
- Better instructions and guidance on scoring
- Ability to enlarge the game board


### Brain Flex IQ Test

[App page](https://appshunter.io/ios/app/brain-flex-iq-test/id6801242023)

Test your cognitive abilities with a 50-question assessment covering pattern, logical, numerical, spatial, and verbal reasoning. Challenge friends, track your progress, and explore a vault of puzzles to keep your mind sharp.

**Highlights:** 50-question cognitive assessment, Five reasoning areas: pattern, logic, numerical, spatial, verbal, Personalized score and performance breakdown, Challenge friends and compare scores, Brain Flex Vault with puzzles and games, Sequence Breaker, Logic Grid, Codebreaker, Mind Maze puzzles

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brain Flex Vault | $4.99 | per month |
| Brain Flex Assessment | $4.99 | one-time |


## Frequently asked questions

### Is Mahjong Solitaire Puzzles free?

Mahjong Solitaire Puzzles is free to download, with in-app purchases available.

### Is Brain Flex IQ Test free?

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

### Which has better reviews, Mahjong Solitaire Puzzles or Brain Flex IQ Test?

Brain Flex IQ Test is rated higher. Mahjong Solitaire Puzzles averages 4.6 out of 5 from 7.1K ratings, while Brain Flex IQ Test averages 5.0 from 2 ratings.

### Do Mahjong Solitaire Puzzles or Brain Flex IQ Test have ads?

Mahjong Solitaire Puzzles shows ads; Brain Flex IQ Test does not.

### Which is updated more often, Mahjong Solitaire Puzzles or Brain Flex IQ Test?

Mahjong Solitaire Puzzles ships an update every 2 months, and Brain Flex IQ Test every 4 days. Most recently, Mahjong Solitaire Puzzles was updated on October 29, 2026 and Brain Flex IQ Test on October 29, 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.*