# Abacus vs MAC Teacher Training

The clearest difference is in-app purchases: MAC Teacher Training at none against Abacus's 3. Abacus's advantage is update cadence (every 4 days vs fortnightly) and iOS requirement (13.4 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Abacus sells 3 in-app purchases, starting at $1.99 per 7 days. MAC Teacher Training asks for nothing beyond the download.

Abacus ships an update every 4 days, MAC Teacher Training fortnightly. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Abacus | MAC Teacher Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 33 MB | 72 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sahan Cava](https://appshunter.io/developer/1723739236) | [Odilo](https://appshunter.io/developer/976580041) |

## What reviewers say

### Abacus

[App page](https://appshunter.io/ios/app/abacus-math-for-kids/id6478469882)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $1.99 | per 7 days |
| Monthly Subscription | $6.99 | per month |
| Yearly Subscription | $29.99 | per year |


### MAC Teacher Training

[App page](https://appshunter.io/ios/app/mac-teacher-training/id6746409364)

**In-app purchases:** none


## Frequently asked questions

### Is Abacus free?

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

### Is MAC Teacher Training free?

MAC Teacher Training is free to download, with no in-app purchases.

### Do Abacus or MAC Teacher Training have ads?

Neither Abacus nor MAC Teacher Training shows ads.

### Which is updated more often, Abacus or MAC Teacher Training?

Abacus ships an update every 4 days, and MAC Teacher Training fortnightly. Most recently, Abacus was updated on October 4, 2026 and MAC Teacher Training on October 24, 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.*