# Gramì vs D3

The clearest difference is in-app purchases: Gramì at none against D3's 3. Gramì also leads on ads (none vs shown) and iOS requirement (15.6 vs 18.6). On price and device support there is nothing between them.

Both are free to download. D3 sells 3 in-app purchases, starting at $2.99 per month. Gramì asks for nothing beyond the download.

## The numbers

| Metric | Gramì | D3 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 29 MB | 7 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Alessandro Bellotti](https://appshunter.io/developer/1281335381) | [Krzysztof Kuzmicki](https://appshunter.io/developer/1865154433) |

## What reviewers say

### Gramì

[App page](https://appshunter.io/ios/app/grami/id6766865045)

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

**In-app purchases:** none


### D3

[App page](https://appshunter.io/ios/app/d3-sync-sun-and-supplements/id6772340133)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| D3-Sync Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Gramì free?

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

### Is D3 free?

D3 is free to download, with in-app purchases available.

### Do Gramì or D3 have ads?

D3 shows ads; Gramì does not.

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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.*