# Quick Calculation Quiz vs Iq Brain Test, Math for adults

Quick Calculation Quiz and Iq Brain Test, Math for adults both sit at 4.6 stars, but that hides the real split: 80% of Quick Calculation Quiz's written reviews are positive against 31% of Iq Brain Test, Math for adults's. Iq Brain Test, Math for adults's advantage is update cadence (fortnightly vs every 10 months) and ratings volume (813 vs 208). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Quick Calculation Quiz sells 5 in-app purchases, starting at $2.99 per month and Iq Brain Test, Math for adults sells 10 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Quick Calculation Quiz against 4.4 for Iq Brain Test, Math for adults. Both are backed by a comparable volume of ratings — 208 and 813 respectively. Written reviews are what separate them: 80% of Quick Calculation Quiz's written reviews are positive against 31% of Iq Brain Test, Math for adults's.

Quick Calculation Quiz ships an update every 10 months, Iq Brain Test, Math for adults fortnightly. Both last shipped on November 11, 2026.

## The numbers

| Metric | Quick Calculation Quiz | Iq Brain Test, Math for adults |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (208 ratings)](https://appshunter.io/ios/app/quick-calculation-quiz/id1085581108/reviews)** | [4.4 (813 ratings)](https://appshunter.io/ios/app/iq-brain-test-math-for-adults/id1147801802/reviews) |
| Number of ratings | 208 | **813** |
| Positive reviews | **79.6% of reviews** | 31.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 6 MB | 375 MB |
| Requires iOS | **15.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Brachmann Online Marketing GmbH & Co. KG](https://appshunter.io/developer/682848918) | [Genioworks Consulting & It-Services UG (haftungsbeschrankt)](https://appshunter.io/developer/1147801801) |

## What reviewers say

### 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


### Iq Brain Test, Math for adults

[App page](https://appshunter.io/ios/app/iq-brain-test-math-for-adults/id1147801802)

Enhance your mental math skills with engaging games and practice modes. Improve logic, memory, and IQ through timed arithmetic challenges and puzzles. Track progress and compete with friends to boost cognitive abilities.

**Highlights:** Mental arithmetic practice, Multiplication tables, Logic and memory training, Timed math puzzles, IQ development, Progress tracking

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Special Offer | $1.99 | per month |
| Premium Special offer | $1.99 | per 7 days |
| Premium | $4.49 | per month |
| Premium | $4.99 | per month |
| Premium | $5.99 | per 7 days |
| Special Offer | $17.99 | per year |
| Premium | $22.49 | per year |
| Improve your math skills | $26.99 | per year |
| Premium | $29.99 | per year |
| Premium Access | $39.99 | one-time |

**What reviewers like**

- 🧠 Excellent brain training and cognitive exercises
- 🎮 Variety of interesting puzzle games
- 👍 Good user interface and design
- 🎯 Helpful for memory and mental agility
- ⭐ Engaging and entertaining gameplay

**What reviewers complain about**

- 📺 Excessive and intrusive advertising
- 💰 Expensive subscription pricing
- 💳 Misleading free-to-play model with mandatory payments
- 📺 Ads persist even after paying for premium
- 🚫 Difficult to unsubscribe or cancel

**Reported bugs**

- Connect the Dots game stuck at level 29
- Multiplication mode crashes or functions incorrectly
- White screen display issues
- App crashes on launch for some devices
- Daily workout mode crashes when selected

**Requested features**

- Restore competitive bot mode with medals/weekly tasks
- Add Arabic language support
- Implement age-appropriate difficulty levels
- Add permanent purchase option instead of subscription
- Improve translation quality


## Frequently asked questions

### Is Quick Calculation Quiz free?

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

### Is Iq Brain Test, Math for adults free?

Iq Brain Test, Math for adults is free to download, with in-app purchases available.

### Which has better reviews, Quick Calculation Quiz or Iq Brain Test, Math for adults?

Quick Calculation Quiz is rated higher. Quick Calculation Quiz averages 4.6 out of 5 from 208 ratings, while Iq Brain Test, Math for adults averages 4.4 from 813 ratings.

### Do Quick Calculation Quiz or Iq Brain Test, Math for adults have ads?

Both Quick Calculation Quiz and Iq Brain Test, Math for adults show ads.

### Which is updated more often, Quick Calculation Quiz or Iq Brain Test, Math for adults?

Quick Calculation Quiz ships an update every 10 months, and Iq Brain Test, Math for adults fortnightly. Most recently, Quick Calculation Quiz was updated on November 11, 2026 and Iq Brain Test, Math for adults on November 11, 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.*