# PHMS vs MyKi Oxi

The clearest difference is update cadence: PHMS at every 2 months against MyKi Oxi's every 26 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.

PHMS ships an update every 2 months, MyKi Oxi every 26 months. The most recent releases landed on August 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PHMS | MyKi Oxi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (9 ratings)](https://appshunter.io/ios/app/phms/id908936490/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 26 months |
| Monetization | Free | — |
| Size | 63 MB | 7 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Contec Medical Systems Co., Ltd.](https://appshunter.io/developer/908936493) | [SHELLY EUROPE EOOD](https://appshunter.io/developer/1521653049) |

## What reviewers say

### PHMS

[App page](https://appshunter.io/ios/app/phms/id908936490)

This app connects to various medical testing devices via Bluetooth to collect and store your health data. View personal health metrics and trend charts, with the option to sync data to cloud servers or Apple HealthKit. Consult a doctor before making medical decisions based on the app's information.

**Highlights:** Bluetooth data collection, Local data saving, Cloud server upload option, Personal health data viewing, Health trend charts, Apple HealthKit integration

**Features:** Vision Pro support

**In-app purchases:** none


### MyKi Oxi

[App page](https://appshunter.io/ios/app/myki-oxi/id1509928381)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PHMS free?

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

### Is MyKi Oxi free?

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

### Do PHMS or MyKi Oxi have ads?

Neither PHMS nor MyKi Oxi shows ads.

### Which is updated more often, PHMS or MyKi Oxi?

PHMS ships an update every 2 months, and MyKi Oxi every 26 months. Most recently, PHMS was updated on August 20, 2026 and MyKi Oxi on September 19, 2026.

---

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