# IQ Test Brain Training Riddles vs Solitaire

The clearest difference is review sentiment: Solitaire at 88% against IQ Test Brain Training Riddles's 34%. Solitaire also leads on rating (4.7 vs 4.4) and monetization model (ad-supported vs free with in-app purchases). IQ Test Brain Training Riddles's advantage is ads (none vs shown). On price, in-app purchases and device support there is nothing between them.

Both are free to download. IQ Test Brain Training Riddles sells 10 in-app purchases, starting at $3.99 per month and Solitaire sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Solitaire holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 8K and 35K respectively. Written reviews point the same way: 34% of IQ Test Brain Training Riddles's written reviews are positive against 88% of Solitaire's.

IQ Test Brain Training Riddles ships an update every 5 weeks, Solitaire every 2 weeks. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | IQ Test Brain Training Riddles | Solitaire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (8K ratings)](https://appshunter.io/ios/app/iq-test-brain-training-riddles/id1347362487/reviews) | **[4.7 (35K ratings)](https://appshunter.io/ios/app/solitaire-brain-training/id1581750845/reviews)** |
| Number of ratings | 8K | **35K** |
| Positive reviews | 34.4% of reviews | **87.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 60 MB | 171 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Paul Stelzer](https://appshunter.io/developer/644648487) | [Conifer Limited](https://appshunter.io/developer/1581751117) |

## What reviewers say

### IQ Test Brain Training Riddles

[App page](https://appshunter.io/ios/app/iq-test-brain-training-riddles/id1347362487)

Engage in a free IQ test and brain-training exercises designed to boost cognitive skills. Scientifically developed, this app offers various tasks to improve processing speed, memory, and logical thinking. Compare your scores with friends and track your progress.

**Highlights:** Free IQ test, Brain booster tasks, Exercise mode with solutions, Compare results with friends, Improves logical thinking, Enhances working memory

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IQ Test Pro | $3.99 | per month |
| IQ Test Pro Year | $19.99 | per year |
| Remove Ads | $0.99 | one-time |
| Complete Statistics | $0.99 | one-time |
| Premium 1 | $2.99 | one-time |
| Explanations | $4.99 | one-time |
| Premium Plus Young people | $5.99 | one-time |
| Pro Forever | $8.99 | one-time |
| Pro Forever Super Sale | $17.99 | one-time |
| Pro Forever | $29.99 | one-time |

**What reviewers like**

- 🤔 Challenging and engaging
- 💡 Interesting concept for an IQ app
- 👍 Good for brain exercise

**What reviewers complain about**

- 🐛 Grammatical errors and poor translations
- 💸 Paywall for answers and explanations
- 🤯 Confusing and unclear instructions
- 🤖 Inaccurate or inconsistent IQ scoring

**Reported bugs**

- Questions with no logical correct answer
- Inability to see questions/content properly
- Crashes and freezes during tests

**Requested features**

- Improved English language support
- More detailed explanations for questions
- Ability to review past performance
- Pause/resume functionality


### Solitaire

[App page](https://appshunter.io/ios/app/solitaire-brain-training/id1581750845)

Experience the classic Klondike Solitaire card game for free. This app offers a relaxing way to train your brain with beautiful graphics and offline play. Enjoy daily challenges and user-friendly features designed for a comfortable gameplay experience.

**Highlights:** Classic Klondike Solitaire, Draw 1 & Draw 3 modes, Standard or Vegas scoring, Daily Challenges, Offline Play, Left-handed support

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-month No ads | $1.99 | one-time |
| 3-month No ads | $4.99 | one-time |
| 1-Year No ads | $9.99 | one-time |
| Permanent | $12.99 | one-time |

**What reviewers like**

- 👍 Enjoyable game
- 🧠 Good for brain training
- 🕰️ Fast games
- 🎨 Great graphics and backgrounds
- 🤗 Relaxing and low-stress

**What reviewers complain about**

- 🙄 Frequent ads after each game
- 🤖 Repetitive prompts to upgrade or watch other games
- 🕰️ Feels rushed at times, not enough time to find moves
- 🤔 Inconsistent or inaccurate game statistics

**Reported bugs**

- Repeated dealing of the same easy hand
- Issues with card movement/responsiveness

**Requested features**

- Ability to move cards between rows at the bottom
- Option to play in landscape mode
- Improved ad frequency (e.g. every other game)
- Maintain high score history beyond 700 points


## Frequently asked questions

### Is IQ Test Brain Training Riddles free?

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

### Is Solitaire free?

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

### Which has better reviews, IQ Test Brain Training Riddles or Solitaire?

Solitaire is rated higher. IQ Test Brain Training Riddles averages 4.4 out of 5 from 8K ratings, while Solitaire averages 4.7 from 35K ratings.

### Do IQ Test Brain Training Riddles or Solitaire have ads?

Solitaire shows ads; IQ Test Brain Training Riddles does not.

### Which is updated more often, IQ Test Brain Training Riddles or Solitaire?

IQ Test Brain Training Riddles ships an update every 5 weeks, and Solitaire every 2 weeks. Most recently, IQ Test Brain Training Riddles was updated on September 22, 2026 and Solitaire on September 25, 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.*