# W&H RUBY vs Nutriwatch

W&H RUBY and Nutriwatch are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

W&H RUBY ships an update every 6 weeks, Nutriwatch every 2 months. The most recent releases landed on September 8, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | W&H RUBY | Nutriwatch |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 44 MB | 27 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Windmöller & Hölscher](https://appshunter.io/developer/1568712678) | [Infostrates](https://appshunter.io/developer/363505127) |

## What reviewers say

### W&H RUBY

[App page](https://appshunter.io/ios/app/w-and-h-ruby/id1580019014)

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

**In-app purchases:** none


### Nutriwatch

[App page](https://appshunter.io/ios/app/nutriwatch/id1629588128)

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

**In-app purchases:** none


## Frequently asked questions

### Is W&H RUBY free?

W&H RUBY is free to download, with no in-app purchases.

### Is Nutriwatch free?

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

### Do W&H RUBY or Nutriwatch have ads?

Neither W&H RUBY nor Nutriwatch shows ads.

### Which is updated more often, W&H RUBY or Nutriwatch?

W&H RUBY ships an update every 6 weeks, and Nutriwatch every 2 months. Most recently, W&H RUBY was updated on September 8, 2026 and Nutriwatch on August 12, 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.*