# Challenger@Work vs Basement 01

The clearest difference is iOS requirement: Basement 01 at 13.0 against Challenger@Work's 15.0. 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 | Challenger@Work | Basement 01 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 11 MB | 37 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Green IT](https://appshunter.io/developer/1500914276) | [Martin Kotevski](https://appshunter.io/developer/1811428377) |

## What reviewers say

### Challenger@Work

[App page](https://appshunter.io/ios/app/challengerwork/id1660095565)

**Features:** macOS Compatibility

**In-app purchases:** none


### Basement 01

[App page](https://appshunter.io/ios/app/basement-01/id6745230638)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Challenger@Work free?

Challenger@Work is free to download, with no in-app purchases.

### Is Basement 01 free?

Basement 01 is free to download, with no in-app purchases.

### Do Challenger@Work or Basement 01 have ads?

Neither Challenger@Work nor Basement 01 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.*