# Brighton Junior vs Abacus

The clearest difference is in-app purchases: Brighton Junior at none against Abacus's 3. Abacus's advantage is update cadence (every 4 days vs every 3 weeks) and iOS requirement (13.4 vs 15.6). 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. Brighton Junior asks for nothing beyond the download.

Brighton Junior ships an update every 3 weeks, Abacus every 4 days. The most recent releases landed on October 27, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Brighton Junior | Abacus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 28 MB | 33 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Texabit Sdn. Bhd.](https://appshunter.io/developer/1653091502) | [Sahan Cava](https://appshunter.io/developer/1723739236) |

## What reviewers say

### Brighton Junior

[App page](https://appshunter.io/ios/app/brighton-junior/id6444207918)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Brighton Junior free?

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

### Is Abacus free?

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

### Do Brighton Junior or Abacus have ads?

Neither Brighton Junior nor Abacus shows ads.

### Which is updated more often, Brighton Junior or Abacus?

Brighton Junior ships an update every 3 weeks, and Abacus every 4 days. Most recently, Brighton Junior was updated on October 27, 2026 and Abacus on October 4, 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.*