# Metris iOT vs PTT MTA

The clearest difference is iOS requirement: Metris iOT at 11.0 against PTT MTA's 13.0. 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 | Metris iOT | PTT MTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 153 MB | 30 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Major Development Estate Company Limited](https://appshunter.io/developer/1439405791) | [PTT Group](https://appshunter.io/developer/459684765) |

## What reviewers say

### Metris iOT

[App page](https://appshunter.io/ios/app/metris-iot/id1661921706)

**Features:** macOS Compatibility

**In-app purchases:** none


### PTT MTA

[App page](https://appshunter.io/ios/app/ptt-mta/id6504609137)

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

**In-app purchases:** none


## Frequently asked questions

### Is Metris iOT free?

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

### Is PTT MTA free?

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

### Do Metris iOT or PTT MTA have ads?

Neither Metris iOT nor PTT MTA 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.*