# QuantOn Cal vs LyfeMD

QuantOn Cal and LyfeMD both sit at 1.0 stars, but that hides the real split: 60% of LyfeMD's written reviews are positive against 7% of QuantOn Cal's. LyfeMD also leads on iOS requirement (12.0 vs 15.0). QuantOn Cal's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, rating, update cadence 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.

On the App Store both sit at effectively the same score — 1.0 for QuantOn Cal against 1.0 for LyfeMD. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews are what separate them: 7% of QuantOn Cal's written reviews are positive against 60% of LyfeMD's.

QuantOn Cal ships an update every 4 months, LyfeMD every 2 months. The most recent releases landed on November 1, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | QuantOn Cal | LyfeMD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/quanton-cal/id904557950/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/lyfemd/id1563902775/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 7.1% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 128 MB | 12 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Preventis GmbH](https://appshunter.io/developer/904557953) | [LyfeMD Inc.](https://appshunter.io/developer/1563902777) |

## What reviewers say

### QuantOn Cal

[App page](https://appshunter.io/ios/app/quanton-cal/id904557950)

This tool helps monitor inflammatory bowel disease (IBD) status by analyzing rapid calprotectin tests. It provides early indications of inflammation before symptoms appear, sending results directly to your doctor for therapy assessment. Requires a device with a built-in camera and camera light.

**Highlights:** IBD inflammatory status monitoring, Rapid calprotectin test analysis, Early inflammation indication, Results sent to doctor, Therapy assessment support

**Features:** Vision Pro support

**In-app purchases:** none


### LyfeMD

[App page](https://appshunter.io/ios/app/lyfemd/id1563902775)

Harness the power of nutrition and lifestyle medicine for a healthier life. This evidence-based system offers tools and information for inflammation management and personalized health plans, designed by medical experts.

**Highlights:** Evidence-based lifestyle programs, Expert health professional team, Personalized diets and meal plans, Yoga, breathing, and mindfulness programs, Physical activity programs, Behavior change support, Goal-setting activities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QuantOn Cal free?

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

### Is LyfeMD free?

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

### Which has better reviews, QuantOn Cal or LyfeMD?

QuantOn Cal and LyfeMD are both rated 1.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do QuantOn Cal or LyfeMD have ads?

LyfeMD shows ads; QuantOn Cal does not.

### Which is updated more often, QuantOn Cal or LyfeMD?

QuantOn Cal ships an update every 4 months, and LyfeMD every 2 months. Most recently, QuantOn Cal was updated on November 1, 2026 and LyfeMD on October 22, 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.*