# Viome vs Metabolic Research Lab

The clearest difference is rating: Viome at 4.6 against Metabolic Research Lab's 1.0. Viome also leads on ratings volume (5.7K vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Viome holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: Viome has 5.7K ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 6 weeks. Both last shipped on October 22, 2026.

## The numbers

| Metric | Viome | Metabolic Research Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5.7K ratings)](https://appshunter.io/ios/app/viome/id1206984146/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/metabolic-research-lab/id6445818072/reviews) |
| Number of ratings | **5.7K** | 1 |
| Positive reviews | 41.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 92 MB |
| Requires iOS | 15.5 | **14.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Viome Life Sciences, Inc.](https://appshunter.io/developer/1206984145) | [Metaflow](https://appshunter.io/developer/1030318472) |

## What reviewers say

### Viome

[App page](https://appshunter.io/ios/app/viome/id1206984146)

Gain personalized health insights based on your unique microbiome and cellular data. Receive tailored food and supplement recommendations to optimize digestion, energy, immunity, and aging. Integrates with HealthKit for a comprehensive view of your well-being.

**Highlights:** Microbiome analysis, Personalized food recommendations, Custom supplement formulation, Integrative health scores, Biological age tracking, Gut health optimization, Immune system support

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great service
- 👍 Helpful insights
- 💡 Life-changing results
- 🚀 Comprehensive app
- 👍 Useful food recommendations

**What reviewers complain about**

- 🐛 App crashes and freezes
- 🐛 Buggy and unstable app
- 🐛 Impossible to register kit
- 🐛 App not working
- 🐛 Slow app performance

**Reported bugs**

- Registration process not working
- App crashing and freezing
- Questionnaire not loading properly
- Subscription management issues

**Requested features**

- Offline food list for shopping
- Improved app stability and performance
- Better customer support and communication


### Metabolic Research Lab

[App page](https://appshunter.io/ios/app/metabolic-research-lab/id6445818072)

**In-app purchases:** none


## Frequently asked questions

### Is Viome free?

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

### Is Metabolic Research Lab free?

Metabolic Research Lab is free to download, with no in-app purchases.

### Which has better reviews, Viome or Metabolic Research Lab?

Viome is rated higher. Viome averages 4.6 out of 5 from 5.7K ratings, while Metabolic Research Lab averages 1.0 from 1 ratings.

### Do Viome or Metabolic Research Lab have ads?

Neither Viome nor Metabolic Research Lab shows ads.

### Which is updated more often, Viome or Metabolic Research Lab?

Viome ships an update every 6 weeks, and Metabolic Research Lab every 6 weeks. Most recently, Viome was updated on October 22, 2026 and Metabolic Research Lab on October 22, 2026.

---

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