# Calculation Training vs Flash Mental Math BrainFit Now

The clearest difference is ads: Calculation Training at none against Flash Mental Math BrainFit Now's shown. Calculation Training also leads on review sentiment (100% vs 80%). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Calculation Training sells 2 in-app purchases, starting at $2.99 per month and Flash Mental Math BrainFit Now sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Calculation Training ships an update weekly, Flash Mental Math BrainFit Now every 9 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Calculation Training | Flash Mental Math BrainFit Now |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 3 MB | 39 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [JinWook You](https://appshunter.io/developer/1837824846) | [Romiick LLC](https://appshunter.io/developer/1716146475) |

## What reviewers say

### Calculation Training

[App page](https://appshunter.io/ios/app/calculation-training-ottugi/id6751992934)

This app offers timed training for mental arithmetic and estimation skills. It includes various arithmetic operations, comparison challenges, and graded sessions to improve your calculation speed and accuracy. Unlock full features with a premium subscription.

**Highlights:** Timed mental arithmetic training, Estimation and comparison challenges, Multiple arithmetic operations, Graded sessions with time penalties, Real exam data for comparison training, Light and dark mode support

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $2.99 | per month |
| Premium 6 Months | $12.99 | per 6 months |


### Flash Mental Math BrainFit Now

[App page](https://appshunter.io/ios/app/flash-mental-math-brainfit-now/id6762692118)

This app offers a daily mental math workout to improve calculation skills and focus. Practice with customizable settings for digit length, speed, and number of values. Track your progress with detailed stats and leaderboards.

**Highlights:** Customizable digit length, speed, and number of values, Daily mental math practice, Progress tracking with stats and graphs, Leaderboards for competitive challenges, Focus on readability and rhythm, Automatic result saving and history review

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $1.99 | per month |
| Premium (Yearly) | $19.99 | per year |


## Frequently asked questions

### Is Calculation Training free?

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

### Is Flash Mental Math BrainFit Now free?

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

### Do Calculation Training or Flash Mental Math BrainFit Now have ads?

Flash Mental Math BrainFit Now shows ads; Calculation Training does not.

### Which is updated more often, Calculation Training or Flash Mental Math BrainFit Now?

Calculation Training ships an update weekly, and Flash Mental Math BrainFit Now every 9 days. Most recently, Calculation Training was updated on November 5, 2026 and Flash Mental Math BrainFit Now on November 5, 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.*