# Speed calculation vs Mental Math Games

The clearest difference is ads: Mental Math Games at none against Speed calculation's shown. Mental Math Games also leads on update cadence (every 9 days vs every 5 months). Speed calculation's advantage is iOS requirement (17.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Speed calculation sells 1 one-off in-app purchase and Mental Math Games sells 7 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Speed calculation ships an update every 5 months, Mental Math Games every 9 days. The most recent releases landed on October 29, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Speed calculation | Mental Math Games |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/mental-math-games-numbio/id1551025256/reviews)** |
| Number of ratings | — | **1.2K** |
| Positive reviews | — | 93.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 58 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [宏斌 樊](https://appshunter.io/developer/1452129040) | [Peter Schmidt](https://appshunter.io/developer/1551025258) |

## What reviewers say

### Speed calculation

[App page](https://appshunter.io/ios/app/speed-calculation/id1436483686)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads. | $3.99 | one-time |


### Mental Math Games

[App page](https://appshunter.io/ios/app/mental-math-games-numbio/id1551025256)

Sharpen your mental math skills with this app offering a wide range of exercises from basic arithmetic to fractions and percentages. It features timed challenges, progress tracking, and customizable modes to suit all levels.

**Highlights:** Wide variety of math exercises, Timed challenges for speed, Progress tracking and high scores, Adjustable difficulty levels, Math tricks and shortcuts, Customizable trainer mode, Achievements and rewards

**Features:** Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro access (secret discount) | $9.99 | per year |
| Pro Annual | $17.99 | per year |
| Small tip | $0.99 | one-time |
| Medium tip | $3.99 | one-time |
| Large tip | $8.99 | one-time |
| Pro Lifetime | $49.99 | one-time |

**What reviewers like**

- 🚀 Helpful for learning math
- 👍 Fun and engaging
- 👍 Clean and intuitive interface
- 🚀 Effective for improving mental math skills
- 👍 Great for all ages

**What reviewers complain about**

- 💰 Limited features in free version
- 🔒 Subscription required for full access
- 🐛 Occasional performance issues

**Reported bugs**

- Inconsistent scoring feedback
- Subscription issues with repeated charges

**Requested features**

- More advanced math operations (e.g., powers, roots)
- Customizable practice sessions
- Detailed performance analytics
- Ability to review past questions


## Frequently asked questions

### Is Speed calculation free?

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

### Is Mental Math Games free?

Mental Math Games is free to download, with in-app purchases available.

### Do Speed calculation or Mental Math Games have ads?

Speed calculation shows ads; Mental Math Games does not.

### Which is updated more often, Speed calculation or Mental Math Games?

Speed calculation ships an update every 5 months, and Mental Math Games every 9 days. Most recently, Speed calculation was updated on October 29, 2026 and Mental Math Games 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.*