# Mental Arithmetic Professional vs SBSSV

The clearest difference is in-app purchases: SBSSV at none against Mental Arithmetic Professional's 1. SBSSV also leads on update cadence (every 2 months vs every 12 months) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Mental Arithmetic Professional sells 1 one-off in-app purchase. SBSSV asks for nothing beyond the download.

Mental Arithmetic Professional ships an update every 12 months, SBSSV every 2 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Mental Arithmetic Professional | SBSSV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Size | 11 MB | 213 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Gerhard Lentschik](https://appshunter.io/developer/629988041) | [CH Coaching GmbH](https://appshunter.io/developer/1470953685) |

## What reviewers say

### Mental Arithmetic Professional

[App page](https://appshunter.io/ios/app/mental-arithmetic-professional/id1477369984)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Turn off advertising | $1.99 | one-time |


### SBSSV

[App page](https://appshunter.io/ios/app/sbssv/id1489606467)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mental Arithmetic Professional free?

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

### Is SBSSV free?

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

### Do Mental Arithmetic Professional or SBSSV have ads?

Neither Mental Arithmetic Professional nor SBSSV shows ads.

### Which is updated more often, Mental Arithmetic Professional or SBSSV?

Mental Arithmetic Professional ships an update every 12 months, and SBSSV every 2 months. Most recently, Mental Arithmetic Professional was updated on October 15, 2026 and SBSSV on October 12, 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.*