# Mental Calculation vs SAT Math Prep

The clearest difference is in-app purchases: Mental Calculation at none against SAT Math Prep's 2. Mental Calculation also leads on iOS requirement (11.4 vs 14.0). SAT Math Prep's advantage is update cadence (weekly vs every 25 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. SAT Math Prep sells 2 in-app purchases, starting at $3.99 per 7 days. Mental Calculation asks for nothing beyond the download.

Mental Calculation ships an update every 25 months, SAT Math Prep weekly. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Mental Calculation | SAT Math Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sat-math-prep-act-and-calculus/id6799845441/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 25 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 7 MB | 50 MB |
| Requires iOS | **11.4** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Frederic Bronner](https://appshunter.io/developer/291929818) | [Anul Agarwal](https://appshunter.io/developer/1515910661) |

## What reviewers say

### Mental Calculation

[App page](https://appshunter.io/ios/app/mental-calculation/id765124023)

This game helps you practice mental arithmetic skills throughout the year. It offers a fun and engaging way to improve your math abilities.

**Highlights:** Mental arithmetic practice, Year-round learning, Engaging gameplay, Improves math skills

**Features:** macOS Compatibility

**In-app purchases:** none


### SAT Math Prep

[App page](https://appshunter.io/ios/app/sat-math-prep-act-and-calculus/id6799845441)

Prepare for standardized math tests and build confidence with adaptive practice. This app offers generated questions, hints, and detailed solutions across a wide range of math topics, from arithmetic to calculus. Track your progress and master skills through various practice modes.

**Highlights:** Adaptive difficulty based on mastery, Generated questions with instant feedback, Hints and worked solutions, Progress tracking and mistake journal, Multiple practice modes (Zen, Timed, Until Error), Exam-specific practice paths

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Math Pro Weekly | $3.99 | per 7 days |
| Math Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Mental Calculation free?

Mental Calculation is free to download, with no in-app purchases.

### Is SAT Math Prep free?

SAT Math Prep is free to download, with in-app purchases available.

### Do Mental Calculation or SAT Math Prep have ads?

Neither Mental Calculation nor SAT Math Prep shows ads.

### Which is updated more often, Mental Calculation or SAT Math Prep?

Mental Calculation ships an update every 25 months, and SAT Math Prep weekly. Most recently, Mental Calculation was updated on October 7, 2026 and SAT Math Prep on October 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.*