# Cramming Arithmetic Trainer vs (Open Source) Mental Math

Cramming Arithmetic Trainer and (Open Source) Mental Math are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Cramming Arithmetic Trainer | (Open Source) Mental Math |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/open-source-mental-math/id6788418444/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free |
| Size | 26 MB | 40 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elizaveta Talmazan](https://appshunter.io/developer/1895600470) | [AHMET EMRE DEDELER](https://appshunter.io/developer/1870913629) |

## What reviewers say

### Cramming Arithmetic Trainer

[App page](https://appshunter.io/ios/app/cramming-arithmetic-trainer/id6764615771)

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

**In-app purchases:** none


### (Open Source) Mental Math

[App page](https://appshunter.io/ios/app/open-source-mental-math/id6788418444)

This application offers a free, open-source platform for practicing mental arithmetic. It features timed tests, custom drills, and a comprehensive library of mental math tricks. All content is available offline without ads or paywalls.

**Highlights:** Timed arithmetic tests, Customizable drills, Mental math tricks library, Offline progress tracking, Multiple operation types, Fast session interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Cramming Arithmetic Trainer free?

Cramming Arithmetic Trainer is free to download, with no in-app purchases.

### Is (Open Source) Mental Math free?

(Open Source) Mental Math is free to download, with no in-app purchases.

### Do Cramming Arithmetic Trainer or (Open Source) Mental Math have ads?

Neither Cramming Arithmetic Trainer nor (Open Source) Mental Math shows ads.

### Which is updated more often, Cramming Arithmetic Trainer or (Open Source) Mental Math?

Cramming Arithmetic Trainer ships an update every 2 months, and (Open Source) Mental Math every 2 months. Most recently, Cramming Arithmetic Trainer was updated on October 1, 2026 and (Open Source) Mental Math on September 19, 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.*