# BySpy BTR vs MarktMentor

The clearest difference is device support: BySpy BTR at 3 against MarktMentor's —. BySpy BTR also leads on iOS requirement (13.0 vs 15.1). 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 | BySpy BTR | MarktMentor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Size | 148 MB | 45 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [BySpy Products B.V.](https://appshunter.io/developer/1360302619) | [Marktmentor B.V.](https://appshunter.io/developer/1802154001) |

## What reviewers say

### BySpy BTR

[App page](https://appshunter.io/ios/app/byspy-btr/id1360302620)

**Features:** macOS Compatibility

**In-app purchases:** none


### MarktMentor

[App page](https://appshunter.io/ios/app/marktmentor/id6502451234)

**In-app purchases:** none


## Frequently asked questions

### Is BySpy BTR free?

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

### Is MarktMentor free?

MarktMentor 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.*