# Grams vs Hakaru

The clearest difference is ads: Grams at none against Hakaru's shown. Hakaru's advantage is update cadence (every 6 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Grams ships an update monthly, Hakaru every 6 days. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Grams | Hakaru |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Size | 2 MB | 6 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Niklas Bretschneider](https://appshunter.io/developer/6792128926) | [Jun Tsuda](https://appshunter.io/developer/1624900893) |

## What reviewers say

### Grams

[App page](https://appshunter.io/ios/app/grams-protein-tracker/id6800540344)

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

**In-app purchases:** none


### Hakaru

[App page](https://appshunter.io/ios/app/hakaru-weight-tracker-and-graph/id6803777390)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grams free?

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

### Is Hakaru free?

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

### Do Grams or Hakaru have ads?

Hakaru shows ads; Grams does not.

### Which is updated more often, Grams or Hakaru?

Grams ships an update monthly, and Hakaru every 6 days. Most recently, Grams was updated on November 13, 2026 and Hakaru on November 10, 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.*