# Diet Maker vs Grom Unique

The clearest difference is in-app purchases: Grom Unique at none against Diet Maker's 1. Grom Unique also leads on update cadence (every 8 days vs every 20 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Diet Maker sells 1 in-app purchase, starting at $3.99 per month. Grom Unique asks for nothing beyond the download.

Diet Maker ships an update every 20 months, Grom Unique every 8 days. Both last shipped on September 8, 2026.

## The numbers

| Metric | Diet Maker | Grom Unique |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 8 days** |
| Size | 49 MB | 33 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Diet Maker](https://appshunter.io/developer/1591384920) | [ADRIATEC DOO KRAGUJEVAC](https://appshunter.io/developer/1570629996) |

## What reviewers say

### Diet Maker

[App page](https://appshunter.io/ios/app/diet-maker/id1591384918)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium Features | $3.99 | per month |


### Grom Unique

[App page](https://appshunter.io/ios/app/grom-unique/id6752949362)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Diet Maker free?

Diet Maker is free to download, with in-app purchases available.

### Is Grom Unique free?

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

### Do Diet Maker or Grom Unique have ads?

Neither Diet Maker nor Grom Unique shows ads.

### Which is updated more often, Diet Maker or Grom Unique?

Diet Maker ships an update every 20 months, and Grom Unique every 8 days. Most recently, Diet Maker was updated on September 8, 2026 and Grom Unique on September 8, 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.*