# Embioth vs Kalma

The clearest difference is update cadence: Kalma at every 10 days against Embioth's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Embioth ships an update every 9 months, Kalma every 10 days. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Embioth | Kalma |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 11 MB | 57 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Fetal Body Guard](https://appshunter.io/developer/1507013370) | [CARLOS GARCIA](https://appshunter.io/developer/6782036235) |

## What reviewers say

### Embioth

[App page](https://appshunter.io/ios/app/embioth/id1518671652)

This medical device and app system enables remote fetal cardiotocography for healthcare professionals. It facilitates fetal well-being diagnosis, improves communication between doctors and patients, and leverages AI for global obstetric knowledge sharing.

**Highlights:** Remote fetal cardiotocography, AI-powered fetal compromise diagnosis, Real-time data for medical teams, Patient-to-doctor communication, Global obstetric knowledge sharing, Optimized hospital visits and admissions

**In-app purchases:** none


### Kalma

[App page](https://appshunter.io/ios/app/kalma/id6782036233)

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

**In-app purchases:** none


## Frequently asked questions

### Is Embioth free?

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

### Is Kalma free?

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

### Do Embioth or Kalma have ads?

Neither Embioth nor Kalma shows ads.

### Which is updated more often, Embioth or Kalma?

Embioth ships an update every 9 months, and Kalma every 10 days. Most recently, Embioth was updated on October 14, 2026 and Kalma on October 18, 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.*