# PHMS vs NightPosture

The clearest difference is update cadence: NightPosture at every 10 days against PHMS's every 2 months. PHMS's advantage is iOS requirement (14.0 vs 17.0). 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, NightPosture every 10 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PHMS | NightPosture |
| --- | --- | --- |
| 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 10 days** |
| Monetization | Free | — |
| Size | 63 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Contec Medical Systems Co., Ltd.](https://appshunter.io/developer/908936493) | [Judgment Signals LLC](https://appshunter.io/developer/6781542207) |

## 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


### NightPosture

[App page](https://appshunter.io/ios/app/nightposture/id6781542205)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PHMS free?

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

### Is NightPosture free?

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

### Do PHMS or NightPosture have ads?

Neither PHMS nor NightPosture shows ads.

### Which is updated more often, PHMS or NightPosture?

PHMS ships an update every 2 months, and NightPosture every 10 days. Most recently, PHMS was updated on October 2, 2026 and NightPosture on October 8, 2026.

---

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