# Plank for Watch vs Grammo

The clearest difference is price: Grammo at Free against Plank for Watch's $0.99. Plank for Watch's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Grammo is free to download; Plank for Watch costs $0.99 up front. Grammo sells 3 in-app purchases, starting at $2.99 per month. Plank for Watch asks for nothing beyond the download.

## The numbers

| Metric | Plank for Watch | Grammo |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 1 MB | 68 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Bo Kalvslund](https://appshunter.io/developer/572272193) | [Jan-Luca Sader](https://appshunter.io/developer/1830483428) |

## What reviewers say

### Plank for Watch

[App page](https://appshunter.io/ios/app/plank-for-watch/id6478019548)

**Features:** Apple Watch app

**In-app purchases:** none


### Grammo

[App page](https://appshunter.io/ios/app/grammo-protein-tracker/id6789686051)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Yearly | $22.99 | per year |
| Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Plank for Watch free?

Plank for Watch costs $0.99, with no in-app purchases.

### Is Grammo free?

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

### Do Plank for Watch or Grammo have ads?

Neither Plank for Watch nor Grammo shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*