# SerialPTT vs Kokomo Metro

The clearest difference is iOS requirement: SerialPTT at 13.0 against Kokomo Metro'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 | SerialPTT | Kokomo Metro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 11 months |
| Size | 41 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serial USA LLC](https://appshunter.io/developer/1704109206) | [kokomo 24/7](https://appshunter.io/developer/1450890507) |

## What reviewers say

### SerialPTT

[App page](https://appshunter.io/ios/app/serialptt/id6463194229)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kokomo Metro

[App page](https://appshunter.io/ios/app/kokomo-metro/id6469697864)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SerialPTT free?

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

### Is Kokomo Metro free?

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

### Do SerialPTT or Kokomo Metro have ads?

Neither SerialPTT nor Kokomo Metro 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.*