# Calcula vs Mental Math

The clearest difference is rating: Calcula at 4.6 against Mental Math's 4.1. Calcula also leads on in-app purchases (none vs 3) and review sentiment (100% vs 75%). Mental Math's advantage is update cadence (weekly vs every 2 weeks) and iOS requirement (18.0 vs 26.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Mental Math sells 3 in-app purchases, starting at $5.99 per month. Calcula asks for nothing beyond the download.

Calcula holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 10 and 7 respectively. Written reviews point the same way: 100% of Calcula's written reviews are positive against 75% of Mental Math's.

Calcula ships an update every 2 weeks, Mental Math weekly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Calcula | Mental Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/calcula-mental-math-trainer/id1510492911/reviews)** | [4.1 (7 ratings)](https://appshunter.io/ios/app/mental-math-focus-trainer/id6757860865/reviews) |
| Number of ratings | **10** | 7 |
| Positive reviews | **100.0% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 7 MB | 16 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Raj Pandya](https://appshunter.io/developer/1510492910) | [Denys Kotenko](https://appshunter.io/developer/1869320256) |

## What reviewers say

### Calcula

[App page](https://appshunter.io/ios/app/calcula-mental-math-trainer/id1510492911)

This app offers daily mental math drills with various game modes and answer styles. Track your progress with detailed stats, streaks, and achievements. Designed for focus with a clean interface and no ads.

**Highlights:** Four game modes (Standard, Percent, Squared, Sequence), Three answer styles (Type, Reveal, Multiple Choice), Flexible session lengths and difficulties, Streak tracking and leveling system, Unlockable achievements, Detailed performance statistics, Light and dark themes

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

**In-app purchases:** none


### Mental Math

[App page](https://appshunter.io/ios/app/mental-math-focus-trainer/id6757860865)

Enhance concentration and mental speed with daily mental math exercises. This app offers a minimalist approach to brain training, helping you prepare for deep work, studying, or important meetings. Track your progress and customize sessions to improve focus and cognitive clarity.

**Highlights:** Performance testing, Mental math training (add, subtract, multiply, divide), Customizable exercises, Progress tracking, Minimalist design, Focus improvement

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly: Focus & Mental Math | $5.99 | per month |
| Pro Yearly: Focus & Mental Math | $24.99 | per year |
| Pro Lifetime: Focus & Mental Math | $79.99 | one-time |


## Frequently asked questions

### Is Calcula free?

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

### Is Mental Math free?

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

### Which has better reviews, Calcula or Mental Math?

Calcula is rated higher. Calcula averages 4.6 out of 5 from 10 ratings, while Mental Math averages 4.1 from 7 ratings.

### Do Calcula or Mental Math have ads?

Neither Calcula nor Mental Math shows ads.

### Which is updated more often, Calcula or Mental Math?

Calcula ships an update every 2 weeks, and Mental Math weekly. Most recently, Calcula was updated on October 24, 2026 and Mental Math on October 28, 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.*