Best Calochron alternatives: apps like Calochron

9+ similar apps compared and reviewed

4.4 avg rating
9 free apps
Updated November 2026

Looking for something like Calochron? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Calochron

2.2😞(90 ratings)
Free
Beyond Oximeter screenshot 1
Beyond Oximeter screenshot 2
Beyond Oximeter screenshot 3
Beyond Oximeter screenshot 4

Monitor your vital signs like SpO2, pulse, and respiratory rate in real-time. Record, share, and view trend graphs of your measurements. Requires a Bluetooth-enabled device to function.

What We Love

  • πŸ‘ Device hardware seems good
  • πŸ‘ Guest mode works without issue
  • πŸ‘ Syncs well with Apple Health
  • πŸ‘ Easy to use app
  • πŸ‘ Transfers data to Apple Health without issues
  • πŸ‘ Device good, app decent
  • πŸ‘ App connects easily and saves history
  • πŸ‘ App functions great now
  • πŸ‘ Works well, easy to set up
  • πŸ‘ Works as intended, pairs smoothly

Room to Improve

  • πŸ› Cannot create account
  • πŸ› Cannot change password
  • πŸ› Password too long or not strong enough
  • πŸ› Bluetooth functionality does not work
  • πŸ› App is unstable and crashes
  • πŸ› Does not sync data to Apple Health
  • πŸ› Cannot paste passwords or use password managers
  • πŸ› Privacy concerns with data recording
  • πŸ› App is freezing and not responsive
  • πŸ› Verification code never sent
  • πŸ› App is a complete failure
  • πŸ› Insecure login requirements (password length)
  • πŸ› Data does not match oximeter readings
  • πŸ› App requires sign-in every time
  • πŸ› App shuts down unexpectedly
  • πŸ› Does not remember password or use Face ID
  • πŸ› App is useless
  • πŸ› App is terrible

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Workout recaps & matchups
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Shareable workout storiesMonthly and yearly activity summariesFriend challenges and live standings
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PD+ : Easy Pupillary Distance
PD+ : Easy Pupillary Distance
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Measure PD & Seg Height
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This app measures pupillary distance (PD) and fitting heights using your device's camera. It offers various optical calculators for lens adjustments and acuity estimations. Accurate measurements are crucial for optimal lens centering and multifocal lens positioning.

Pupillary distance measurementFitting height measurementBinocular and monocular PD
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This app offers personalized workout plans and direct messaging with a human coach for real-time support and accountability. Access thousands of audio and video workouts for various fitness goals and levels, with new classes added weekly. Connect with a supportive community and stream workouts on multiple devices.

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Create personalized sound environments for focus, sleep, or relaxation with over 350 customizable soundscapes. Craft your own unique audio experiences using sliders or combine elements from different sounds. Enjoy high-quality, human-made audio for immersive listening sessions.

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