# WorldTime vs Arithmetic Worksheet

The clearest difference is device support: Arithmetic Worksheet at 3 against WorldTime's —. Arithmetic Worksheet also leads on iOS requirement (12.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | WorldTime | Arithmetic Worksheet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 4 months |
| Size | 5 MB | 87 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CLIPPER, N.P.O.](https://appshunter.io/developer/1707154365) | [Yan Xu](https://appshunter.io/developer/1503643654) |

## What reviewers say

### WorldTime

[App page](https://appshunter.io/ios/app/worldtime-app/id6466277913)

**In-app purchases:** none


### Arithmetic Worksheet

[App page](https://appshunter.io/ios/app/arithmetic-worksheet/id6473706462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WorldTime free?

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

### Is Arithmetic Worksheet free?

Arithmetic Worksheet is free to download, with no in-app purchases.

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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.*