# Quick Calculation Quiz vs Social Brain Train

The clearest difference is in-app purchases: Social Brain Train at none against Quick Calculation Quiz's 5. Social Brain Train also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.2). On price, update cadence and device support there is nothing between them.

Both are free to download. Quick Calculation Quiz sells 5 in-app purchases, starting at $2.99 per month. Social Brain Train asks for nothing beyond the download.

Quick Calculation Quiz ships an update every 10 months, Social Brain Train every 5 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Quick Calculation Quiz | Social Brain Train |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (208 ratings)](https://appshunter.io/ios/app/quick-calculation-quiz/id1085581108/reviews)** | — |
| Number of ratings | **208** | — |
| Positive reviews | 79.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 30 MB |
| Requires iOS | 15.2 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brachmann Online Marketing GmbH & Co. KG](https://appshunter.io/developer/682848918) | [The University of New South Wales](https://appshunter.io/developer/475256539) |

## 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


### Social Brain Train

[App page](https://appshunter.io/ios/app/social-brain-train/id1609162103)

**In-app purchases:** none


## Frequently asked questions

### Is Quick Calculation Quiz free?

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

### Is Social Brain Train free?

Social Brain Train is free to download, with no in-app purchases.

### Do Quick Calculation Quiz or Social Brain Train have ads?

Quick Calculation Quiz shows ads; Social Brain Train does not.

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

Quick Calculation Quiz ships an update every 10 months, and Social Brain Train every 5 months. Most recently, Quick Calculation Quiz was updated on November 6, 2026 and Social Brain Train on November 3, 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.*