# Plain vs Prometeo Duepi

The clearest difference is update cadence: Plain at every 10 days against Prometeo Duepi's every 5 weeks. Plain also leads on iOS requirement (13.0 vs 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.

Plain ships an update every 10 days, Prometeo Duepi every 5 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | Plain | Prometeo Duepi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Size | 49 MB | 23 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Micronova Srl](https://appshunter.io/developer/1338789037) | [Duepi Group srl](https://appshunter.io/developer/979524896) |

## What reviewers say

### Plain

[App page](https://appshunter.io/ios/app/plain-stove-remote-control/id6499012986)

**Features:** macOS Compatibility

**In-app purchases:** none


### Prometeo Duepi

[App page](https://appshunter.io/ios/app/prometeo-duepi/id6502602903)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plain free?

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

### Is Prometeo Duepi free?

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

### Do Plain or Prometeo Duepi have ads?

Neither Plain nor Prometeo Duepi shows ads.

### Which is updated more often, Plain or Prometeo Duepi?

Plain ships an update every 10 days, and Prometeo Duepi every 5 weeks. Most recently, Plain was updated on October 27, 2026 and Prometeo Duepi on October 27, 2026.

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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.*