# Viome vs Molekule

The clearest difference is monetization model: Molekule at free against Viome's free with in-app purchases. Viome's advantage is review sentiment (42% vs 17%). On price, rating, ratings volume and update cadence 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 4.4. Both are backed by a comparable volume of ratings — 5.5K and 11K respectively. Written reviews point the same way: 42% of Viome's written reviews are positive against 17% of Molekule's.

Viome ships an update every 6 weeks, Molekule every 2 months. The most recent releases landed on September 25, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Viome | Molekule |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5.5K ratings)](https://appshunter.io/ios/app/viome/id1206984146/reviews)** | [4.4 (11K ratings)](https://appshunter.io/ios/app/molekule/id1219881640/reviews) |
| Number of ratings | 5.5K | **11K** |
| Positive reviews | **41.9% of reviews** | 17.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 44 MB | 112 MB |
| Requires iOS | 15.5 | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Viome Life Sciences, Inc.](https://appshunter.io/developer/1206984145) | [MOLEKULE GROUP, INC.](https://appshunter.io/developer/1219881639) |

## 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


### Molekule

[App page](https://appshunter.io/ios/app/molekule/id1219881640)

This app connects to advanced air purifiers and humidifiers, offering real-time air quality monitoring and control. It allows users to track filter status, schedule operation, and utilize features like dark mode for a healthier home environment.

**Highlights:** PECO technology air purification, Real-time air quality sensing, Filter status tracking, Dark mode scheduler, Reliable cloud connection, Control multiple devices

**In-app purchases:** none

**What reviewers like**

- 🚀 Remote operating
- 🌟 Great air purifier
- 👍 Sleek design
- 💨 Helps with allergies

**What reviewers complain about**

- 🐛 Buggy app
- 🔌 Connectivity issues
- 🕰️ Unreliable filter status
- 📱 Useless app
- 🤯 Frustrating setup

**Reported bugs**

- App crashes frequently
- Inability to change app language
- Devices randomly disconnecting from app
- Inaccurate filter life reporting

**Requested features**

- Scheduling options for auto mode
- Ability to order filters directly from app
- Improved app stability and reliability


## Frequently asked questions

### Is Viome free?

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

### Is Molekule free?

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

### Which has better reviews, Viome or Molekule?

Viome is rated higher. Viome averages 4.6 out of 5 from 5.5K ratings, while Molekule averages 4.4 from 11K ratings.

### Do Viome or Molekule have ads?

Neither Viome nor Molekule shows ads.

### Which is updated more often, Viome or Molekule?

Viome ships an update every 6 weeks, and Molekule every 2 months. Most recently, Viome was updated on September 25, 2026 and Molekule on September 26, 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.*