# Abacus Online Course vs Abacus Trainer

The clearest difference is in-app purchases: Abacus Online Course at none against Abacus Trainer's 1. Abacus Online Course also leads on ads (none vs shown) and iOS requirement (13 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Abacus Trainer sells 1 one-off in-app purchase. Abacus Online Course asks for nothing beyond the download.

## The numbers

| Metric | Abacus Online Course | Abacus Trainer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Fortnightly |
| Size | 75 MB | 31 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [GINFOMATICS PRIVATE LIMITED](https://appshunter.io/developer/1798262527) | [Doni Winata](https://appshunter.io/developer/6794313295) |

## What reviewers say

### Abacus Online Course

[App page](https://appshunter.io/ios/app/abacus-online-course/id6753885686)

**Features:** macOS Compatibility

**In-app purchases:** none


### Abacus Trainer

[App page](https://appshunter.io/ios/app/abacus-trainer-mental-math/id6794313293)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Abacus Online Course free?

Abacus Online Course is free to download, with no in-app purchases.

### Is Abacus Trainer free?

Abacus Trainer is free to download, with in-app purchases available.

### Do Abacus Online Course or Abacus Trainer have ads?

Abacus Trainer shows ads; Abacus Online Course does not.

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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.*