Best O1 alternatives: apps like O1-275 2017

17+ similar apps compared and reviewed

4.5 avg rating
10 free apps
Updated October 2026
O1-275 2017
O1-275 2017
ALL ONE QUANTUM RESEARCH CO., LTD.

O1 is great, but it's not the only option. Explore 17+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to O1

Muscle Builder & Workout Plans#1

Muscle Builder & Workout Plans by Fast Builder Limited

Strength Training ~Gym Booster
Editor's Choice
💪 Health & Fitness
4.8😊(1.6K ratings)
FreeIn-App Purchases
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This fitness app offers a variety of home-based workouts and personalized training plans to help users achieve their fitness goals. It includes video demonstrations for exercises and progress tracking features to keep users motivated. The app is designed to be convenient, effective, and affordable.

What We Love

  • 👍 Effective workouts
  • 👍 Variety of exercises
  • 👍 Convenient for home use
  • 👍 Helpful for beginners
  • 👍 Motivating and energizing
  • 👍 Tracks progress well

Room to Improve

  • 🐛 Occasional app crashes or freezes
  • 🔒 Subscription required for full access
  • 🔋 High battery consumption
  • 🚫 Lack of music or customization options
Peptalk: Daily Motivation#2

Peptalk: Daily Motivation by Dark Knight Inc.

Inspiration from top speakers
Strong Contender
💪 Health & Fitness
4.9😊(45K ratings)
FreeAdsIn-App Purchases
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This app provides daily motivational content including videos, audio, and quotes to help users stay focused, productive, and overcome life's challenges. It aims to develop a positive mindset and inspire users to achieve their goals.

What We Love

  • 🚀 Motivational and inspiring
  • 👍 Easy to use
  • 💪 Helps stay focused and positive
  • 🙌 Life-changing
  • 🔥 Awesome and great

Room to Improve

  • 💰 Paid subscription required to access full content
  • 🙄 Can find similar content for free on YouTube
  • 🤔 Lack of female representation among speakers
  • 🐛 App crashes and bugs
  • 🔇 Issues with audio playback and volume
Weight Loss Walking by Slimkit#3

Weight Loss Walking by Slimkit by MONTIBUS LTD

Distance Tracker, Step Counter
Worth Considering
💪 Health & Fitness
4.4😞(15K ratings)
FreeAdsIn-App Purchases
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This app offers a structured walking program designed to help users lose weight. It includes interval training, customizable plans for different fitness levels, and GPS tracking to map your walks. Stay motivated with tips and social sharing.

What We Love

  • 🚀 Great for weight loss
  • 🚀 Motivating music and guidance
  • 👍 Easy to use
  • 👍 Helpful for building walking habit

Room to Improve

  • 🐛 Inaccurate step/distance tracking
  • 🐛 Glitches and crashes
  • 🔒 Difficult to cancel subscription
  • 💰 Expensive subscription
  • 💡 Lack of customization options
  • 🔋 Drains battery quickly

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4
Rootd: Panic Attacks & Anxiety
Rootd: Panic Attacks & Anxiety
Rootd: Panic Attacks & Anxiety
Stress Relief CBT Relax Games
Free

This app offers immediate and long-term relief from anxiety and panic attacks. It provides tools like a panic button, guided breathing, journaling, and educational lessons to help users understand and overcome their anxiety. Features also include soothing visualizations, sleep aids, and an emergency contact option.

Panic attack SOS buttonGuided deep breathing exercisesAnxiety journaling
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Blood Pressure, Sleep & SpO2
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This app uses AI and your device's camera to monitor vital health metrics like heart rate, blood pressure, and stress levels. It provides detailed visual insights and personalized analysis to help you understand your well-being. Integrates with Apple Health for comprehensive tracking.

AI health analysisCamera pulse measurementBlood pressure tracking
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6
HealAdvisor
HealAdvisor
HealAdvisor
by Healy World GmbH
Free

This app provides personalized Healy frequency program suggestions for bioenergetic balancing. It connects to an expert database in the cloud, which is continuously updated and expanded using AI to offer the latest frequency knowledge.

Personalized Healy program suggestionsBioenergetic balancingAI-powered recommendations
💪 Health & Fitness
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7
Sleep Cycle - Tracker & Sounds
Sleep Cycle - Tracker & Sounds
Sleep Cycle - Tracker & Sounds
Alarm Clock and Tracking App
Free

This app uses sound analysis to track sleep patterns, identify potential issues, and build healthier sleep routines. It features an AI sleep coach, a smart alarm to wake you gently, and tools to record snoring and sleep talking.

AI sleep coachSmart Alarm clockSleep pattern tracking
💪 Health & Fitness
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8
Pulsebit: Heart Rate Monitor
Pulsebit: Heart Rate Monitor
Pulsebit: Heart Rate Monitor
Pulse: HRV & Stress Tracker
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This app helps you understand your body's stress response by tracking your heart rate and HRV using your phone's camera. Log your mood and receive personalized wellness advice to build healthier habits.

Measure pulse and HRV without extra devicesDaily mood and thought diaryAnalyze body's response to lifestyle
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9
软眠眠—高质量睡眠
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Free
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Photo AFib Detector (Lite)
Photo AFib Detector (Lite)
Photo AFib Detector (Lite)
by CCApp
Free

This app uses your smartphone's camera to detect potential signs of Atrial Fibrillation (AFib) and monitor your heart rate. It analyzes fingertip video to extract signals and estimate key parameters for AFib detection. It also provides heart rate monitoring based on your age.

AFib detection using fingertip videoHeart Rate monitoringPPG signal extraction
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