Comparison

PHMS vs NightPosture

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PHMS

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
Read full description

PHMS App is used with CONTEC's various medical-grade testing devices. It collects data from the device via Bluetooth. The data can be saved locally and not displayed online. If necessary, the data can be uploaded to the Kangtai Cloud Health server. PHMS App has the functions of viewing personal health data and health trend charts. PHMS supports the following health devices: * Pulse oximeter * Electronic blood pressure monitor * Urine analyzer * Spirometer * Portable electrocardiometer * Ear thermometer PHMS can be linked to Apple HealthKit, and each measurement result can be synchronized to Apple HealthKit (iPad series products do not support this operation). Open Apple HealthKit --> Data Source tab --> Kangtai Cloud Health to set the data items you need PHMS to synchronize. [Disclaimer] Users should consult a doctor before making any medical decisions using the App. Health consultation answers are only for users' reference as health consultation suggestions, but are not used as a basis for diagnosis, confirmation and treatment, nor as any legally binding written proof documents. If users use this as a basis for diagnosis and treatment, any negative impact or even loss caused by it shall be the responsibility of the user, and the platform shall not be responsible. [Jurisdiction Statement] We control and operate this App in China. The hardware devices connected to the App are only licensed for use in China. We do not make any statement about the applicability of any material on this App in any other place. If you choose to access this App from other places, you are responsible for complying with local applicable laws.

About

NightPosture

Features
Read full description

NightPosture helps you understand your sleep posture patterns by using your iPhone’s built-in motion sensors. Place your iPhone securely on your chest, such as in a sleep shirt chest pocket or a comfortable chest strap, and NightPosture estimates whether your torso is side-facing or back-facing during the night. FEATURES: • Tracks torso orientation using the iPhone’s built-in motion sensors • Shows time spent side-sleeping vs. back-sleeping • Provides a nightly sleep posture summary • Optionally integrates with Apple Health, with your permission, to help you view sleep and recovery metrics alongside posture patterns • Stores sleep posture data locally on your device IMPORTANT DISCLAIMER: NightPosture is for general fitness and wellness purposes only. It is not a medical device. It does not diagnose, treat, cure, or prevent sleep apnea, snoring, breathing disorders, or any other medical condition. Always consult a qualified physician before making medical decisions.

Screenshots

PHMS4 screens
NightPosture1 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
PHMS versus NightPosture: the parameters behind the verdict, then further details
ParameterPHMSNightPosture
PriceFreeFree
Rating1.6 (9 ratings) — better—
Positive reviews10.0% of reviews—
Number of ratings9 — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS14.0 — better17.0
Further details — not scored
Size63 MB5 MB
Age rating4+4+
DeveloperContec Medical Systems Co., Ltd.Judgment Signals LLC

In-app purchases

None

PHMS

No in-app purchases

None

NightPosture

No in-app purchases

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.

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