# Brain Challenge vs Quick Calculation Quiz

The clearest difference is update cadence: Brain Challenge at every 10 days against Quick Calculation Quiz's every 10 months. Brain Challenge also leads on iOS requirement (12.0 vs 15.2). Quick Calculation Quiz's advantage is review sentiment (87% vs 61%) and ratings volume (208 vs 66). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Brain Challenge sells 2 one-off in-app purchases and Quick Calculation Quiz sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Quick Calculation Quiz holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 66 and 208 respectively. Written reviews point the same way: 61% of Brain Challenge's written reviews are positive against 87% of Quick Calculation Quiz's.

Brain Challenge ships an update every 10 days, Quick Calculation Quiz every 10 months. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Brain Challenge | Quick Calculation Quiz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (66 ratings)](https://appshunter.io/ios/app/brain-challenge-train-memory/id1080130563/reviews) | **[4.6 (208 ratings)](https://appshunter.io/ios/app/quick-calculation-quiz/id1085581108/reviews)** |
| Number of ratings | 66 | **208** |
| Positive reviews | 61.3% of reviews | **86.8% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 10 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 59 MB | 6 MB |
| Requires iOS | **12.0** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jan-Niklas FREUNDT](https://appshunter.io/developer/420182691) | [Brachmann Online Marketing GmbH & Co. KG](https://appshunter.io/developer/682848918) |

## What reviewers say

### Brain Challenge

[App page](https://appshunter.io/ios/app/brain-challenge-train-memory/id1080130563)

Engage in a comprehensive brain training program with fun and challenging games. Improve memory, focus, logic, and reaction skills through personalized daily workouts and auto-adapting difficulty levels. Compete with friends and track your progress with detailed statistics.

**Highlights:** 15 challenging games, Personalized daily workouts, Auto-adapting difficulty, Track progress with statistics, Compete with friends, Apple Watch compatibility

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |
| Premium | $9.99 | one-time |

**What reviewers like**

- 🧠 Great for brain training
- 💡 Creative and fun challenges
- 💰 One-time premium purchase
- ⏱️ Quick daily workouts
- 🏆 Duel feature for competition

**What reviewers complain about**

- ❓ Lack of clear instructions
- 😵 Tutorials are obscure
- 💸 Premium version is expensive
- 😩 Some games are hard to understand
- 📉 Graphics are a bit basic

**Reported bugs**

- App closes immediately
- App crashes
- Game won't start
- Incorrect results in math games
- Tracking game not working

**Requested features**

- Add more tutorials
- Provide explanations for errors
- Include a help function
- Allow sound to be turned off in-app
- Explain which part of the brain is trained


### Quick Calculation Quiz

[App page](https://appshunter.io/ios/app/quick-calculation-quiz/id1085581108)

Test your math skills in a timed challenge. Solve equations quickly to achieve a high score and compete with friends. It's a fun way to train your brain with both easy and challenging problems.

**Highlights:** Timed math problem solving, High score tracking, Multiplayer comparison, Brain training exercises, No calculator required

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per month |
| Voluntary Payment 1 | $0.99 | one-time |
| Voluntary Payment 2 | $2.99 | one-time |
| Voluntary Payment 3 | $9.99 | one-time |
| Remove Ads | $12.99 | one-time |

**What reviewers like**

- 🧠 Effective mental math training
- 👍 Simple and user-friendly interface
- ⚡ Good difficulty progression for various skill levels
- 🎮 Engaging and fun gameplay
- 💰 Free to use with optional ad-free upgrade

**What reviewers complain about**

- 🐛 Submit button is too small and difficult to click
- 🔤 Number pad layout is confusing and unintuitive
- ⏰ Time pressure can be frustrating for some users
- 🔁 Limited variety - repetitive problem types
- 📺 Too many advertisements

**Reported bugs**

- Submit button click detection is unreliable
- Scoring system not calculating all correct answers properly
- Screen touch responsiveness issues on smaller devices

**Requested features**

- Ability to select specific calculation types (addition, subtraction, multiplication, division)
- Multiple difficulty levels or stages
- Timed vs untimed game modes
- Direct multiplayer/duel mode between two players
- Voice input option for answers


## Frequently asked questions

### Is Brain Challenge free?

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

### Is Quick Calculation Quiz free?

Quick Calculation Quiz is free to download, with in-app purchases available.

### Which has better reviews, Brain Challenge or Quick Calculation Quiz?

Quick Calculation Quiz is rated higher. Brain Challenge averages 4.4 out of 5 from 66 ratings, while Quick Calculation Quiz averages 4.6 from 208 ratings.

### Do Brain Challenge or Quick Calculation Quiz have ads?

Both Brain Challenge and Quick Calculation Quiz show ads.

### Which is updated more often, Brain Challenge or Quick Calculation Quiz?

Brain Challenge ships an update every 10 days, and Quick Calculation Quiz every 10 months. Most recently, Brain Challenge was updated on September 28, 2026 and Quick Calculation Quiz on September 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.*