# Checkoffice vs Oldschool BOS

The clearest difference is iOS requirement: Checkoffice at 10.0 against Oldschool BOS's 15.1. On price, ads, in-app purchases and device support 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 | Checkoffice | Oldschool BOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 weeks |
| Size | 69 MB | 59 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chek Ofis, OOO](https://appshunter.io/developer/1352868283) | [Artur Kelekhsaev](https://appshunter.io/developer/1890459301) |

## What reviewers say

### Checkoffice

[App page](https://appshunter.io/ios/app/checkoffice/id1578827774)

**Features:** macOS Compatibility

**In-app purchases:** none


### Oldschool BOS

[App page](https://appshunter.io/ios/app/oldschool-bos/id6774864051)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Checkoffice free?

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

### Is Oldschool BOS free?

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

### Do Checkoffice or Oldschool BOS have ads?

Neither Checkoffice nor Oldschool BOS 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.*