# Plus Minus Math SD vs Sommentrainer plus en min

The clearest difference is price: Plus Minus Math SD at Free against Sommentrainer plus en min's $0.99. Plus Minus Math SD also leads on device support (3 vs 1). Sommentrainer plus en min's advantage is ads (none vs shown). On update cadence, in-app purchases and iOS requirement there is nothing between them.

Plus Minus Math SD is free to download; Sommentrainer plus en min costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Plus Minus Math SD ships an update every 18 months, Sommentrainer plus en min every 24 months. The most recent releases landed on October 21, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Plus Minus Math SD | Sommentrainer plus en min |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 18 months** | Every 24 months |
| Size | 24 MB | 18 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andela ICT](https://appshunter.io/developer/342734534) | [BaSe-IT](https://appshunter.io/developer/531793078) |

## What reviewers say

### Plus Minus Math SD

[App page](https://appshunter.io/ios/app/plus-minus-math-sd/id1031009964)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sommentrainer plus en min

[App page](https://appshunter.io/ios/app/sommentrainer-plus-en-min/id1273324986)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plus Minus Math SD free?

Plus Minus Math SD is free to download, with no in-app purchases.

### Is Sommentrainer plus en min free?

Sommentrainer plus en min costs $0.99, with no in-app purchases.

### Do Plus Minus Math SD or Sommentrainer plus en min have ads?

Plus Minus Math SD shows ads; Sommentrainer plus en min does not.

### Which is updated more often, Plus Minus Math SD or Sommentrainer plus en min?

Plus Minus Math SD ships an update every 18 months, and Sommentrainer plus en min every 24 months. Most recently, Plus Minus Math SD was updated on October 21, 2026 and Sommentrainer plus en min on October 17, 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.*