# Substop vs TMK FMB

The clearest difference is iOS requirement: Substop at 13.0 against TMK FMB's 15.0. On ads, in-app purchases and device support there is nothing between them.

## The numbers

| Metric | Substop | TMK FMB |
| --- | --- | --- |
| Price | — | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Size | 56 MB | 29 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [koein apps](https://appshunter.io/developer/958220967) | [Jujar Khaujema](https://appshunter.io/developer/1530037424) |

## What reviewers say

### Substop

[App page](https://appshunter.io/ios/app/substop/id6742790944)

**Features:** macOS Compatibility

**In-app purchases:** none


### TMK FMB

[App page](https://appshunter.io/ios/app/tmk-fmb/id6766192841)

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

**In-app purchases:** none


## Frequently asked questions

### Is Substop free?

Pricing for Substop is not currently listed on the App Store.

### Is TMK FMB free?

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

### Do Substop or TMK FMB have ads?

Neither Substop nor TMK FMB 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.*