# Anker Student vs ØkoKalk

The clearest difference is device support: Anker Student at 3 against ØkoKalk's —. ØkoKalk's advantage is iOS requirement (13.4 vs 15.0). 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 | Anker Student | ØkoKalk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 5 months | — |
| Size | 64 MB | 16 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [GuestCompass](https://appshunter.io/developer/848540712) | [Michael Olsen](https://appshunter.io/developer/1651695965) |

## What reviewers say

### Anker Student

[App page](https://appshunter.io/ios/app/anker-student/id1660218386)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ØkoKalk

[App page](https://appshunter.io/ios/app/kokalk/id1666030362)

**In-app purchases:** none


## Frequently asked questions

### Is Anker Student free?

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

### Is ØkoKalk free?

ØkoKalk 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.*