Apps Like AST UPAS for iPhone and iPad
AST UPAS screenshots
Ranked alternatives
Showing 201–220 of 1,000 ranked alternatives.


ECG Logger for Polar H10
Matti Mononen
Record ECG and heart rate data
Monitor heart rate and ECG data in real-time with live preview. View current and past ECG, heart rate, and R-R intervals on shared or separate graphs. Zoom and pan through data for detailed analysis. Add markers to highlight key moments.

Watch Sleep Tracker
Nicola Eusebi
Track quality and score
Track stages including light, deep, and REM. Monitor heart rate throughout the night. Receive a quality score based on Apple data. View detailed analysis of cycles and heart rate trends.


FairHammer
Ruud van der Wel
Breathing exercises aid with hardware.
The app works with GroovTube breathing exerciser hardware. It detects breathing strength, speed, and duration to move a graphic.



RadioactivityCounter
Rolf-dieter Klein
Phone becomes radioactivity counter device.
The app transforms a phone into a Geiger Müller counter for radioactivity measurement after calibration. It detects gamma and some beta radiation using the camera sensor.

Cateye Cycling
CatEye Co., Ltd.
Record ride data and upload to platforms
Record and track ride data including speed, distance, and elevation. Sync with Bluetooth sensors or smartphone. Upload data to CatEyeAtlas, Strava, and TrainingPeaks. View data on smart computer via Mirror Mode.


Activ5
Activbody, Inc.
Track progress and perform workouts anywhere
Perform isometric exercises for full-body strength training. Track progress with built-in sensors and workout logs. Receive personalized coaching and adjust intensity levels. Sync data across devices and set daily activity goals.





Menstrual cycle tracker - Days
VISPER ARTS OOO
Track , log symptoms, plan ahead
Track dates, duration, and regularity. Log symptoms and health conditions daily. Estimate ovulation and fertile . Plan pregnancy or medical appointments. Set reminders for period dates and track patterns. Sync data across devices.

RunnerStretch for runner
Jia Ming Liang
Stretch and recover with guided routines
Guide users through dynamic warm up routines to improve joint mobility and circulation. Offer static cool down routines to aid muscle recovery. Provide a simple interface for easy navigation and execution of stretches.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.