# GrillTech vs Prometeo Duepi

The clearest difference is iOS requirement: GrillTech at 8.1 against Prometeo Duepi's 15.0. On price, update cadence, ads 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.

GrillTech ships an update every 2 months, Prometeo Duepi every 5 weeks. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | GrillTech | Prometeo Duepi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Size | 107 MB | 23 MB |
| Requires iOS | **8.1** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [添添 叶](https://appshunter.io/developer/899407436) | [Duepi Group srl](https://appshunter.io/developer/979524896) |

## What reviewers say

### GrillTech

[App page](https://appshunter.io/ios/app/grilltech/id1493806070)

**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 GrillTech free?

GrillTech 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 GrillTech or Prometeo Duepi have ads?

Neither GrillTech nor Prometeo Duepi shows ads.

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

GrillTech ships an update every 2 months, and Prometeo Duepi every 5 weeks. Most recently, GrillTech was updated on October 26, 2026 and Prometeo Duepi on October 15, 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.*