# Abacus vs kp.dictionary

The clearest difference is in-app purchases: kp.dictionary at none against Abacus's 3. Abacus's advantage is iOS requirement (13.4 vs 16.6). 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. kp.dictionary asks for nothing beyond the download.

## The numbers

| Metric | Abacus | kp.dictionary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 33 MB | 91 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sahan Cava](https://appshunter.io/developer/1723739236) | [Akar Abdulkarem](https://appshunter.io/developer/6785992985) |

## 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 |


### kp.dictionary

[App page](https://appshunter.io/ios/app/kpdictionary/id6791977860)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Abacus free?

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

### Is kp.dictionary free?

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

### Do Abacus or kp.dictionary have ads?

Neither Abacus nor kp.dictionary shows ads.

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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.*