O2 Duration app icon

Apps Like O2 Duration for iPhone and iPad

by Jeremy Fradet★ 1.01 ratingsUtilities$2.99Data updated 2026-09-08

O2 Duration screenshots

Ranked alternatives

Showing 181–200 of 1,000 ranked alternatives.

  1. Week.ly app icon

    Week.ly

    Software Please LLC

    Track expenses and set weekly budgets

    Track weekly expenses by categorizing purchases and viewing spending trends. Set a weekly budget to monitor progress toward financial goals. Record transactions and receive notifications for budget adherence.

    ★ 4.515 ratingsFinanceFreeData updated 2026-09-06
  2. AI Health Pulse - Heart Rate app icon

    AI Health Pulse - Heart Rate

    COHESION NETWORK PTE LIMITED

    Track and vital signs

    Track using phone camera for accurate monitoring. Log and monitor blood pressure, blood sugar, blood oxygen, and BMI. Set reminders for checks and view progress charts. Sync data across devices and receive alerts for abnormal readings.

    ★ 4.629 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. ArcAir app icon

    ArcAir

    Hamilton AG

    Monitor sensor data in real time

    Monitor and visualize data from pH, dissolved oxygen, CO2, cell density, conductivity, and ORP sensors. View real-time sensor values. Control up to 100 sensors simultaneously. Integrate with process control systems via Bluetooth adapter.

    ★ 4.08 ratingsUtilitiesFreeData updated 2026-09-11
  2. ArgomTech app icon

    ArgomTech

    MG Accessories and Distribution Inc.

    Integrate, control, and monitor devices

    Manage smart devices through a centralized interface. Control and monitor Argom Tech products remotely. Sync smart watches with Apple Health for health data tracking. Adjust device settings and receive notifications.

    ★ 4.520 ratingsUtilitiesFreeData updated 2026-09-06
  3. Thoughts - the mind generator app icon

    Thoughts - the mind generator

    Corvin Hartmann

    Explore thought experiments and paradoxes

    Explore thought experiments and philosophical dilemmas in science and society. Read concise explanations of paradoxes and theoretical scenarios. Reflect on complex ideas through structured text summaries.

    ★ 4.879 ratingsReferenceFreeData updated 2026-09-06
  4. OxiLeash app icon

    OxiLeash

    Beijing yuanyuji Technology Co.,Ltd

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  5. CoolHome app icon

    CoolHome

    Anhui Elboni Electric Appliance Co., Ltd.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  6. AltitudeAlert app icon

    AltitudeAlert

    Raymond Chase

    Set altitude alerts and track vertical navigation

    Manage altitude with customizable VNAV settings for precise control. Set altitude alerts and use ALT HOLD mode for minimal setup. Track vertical navigation parameters and adjust flight paths accordingly.

    ★ 4.326 ratingsNavigationFreeData updated 2026-09-06
  7. The Rowing App app icon

    The Rowing App

    Wyatt Harrell

    Track stroke rate and calculate pace

    Manage boat details and roster information. Track stroke rate, calculate pace and VO2max. Record workouts and manage daily lineups. Use stopwatches and timers for training sessions. Monitor fleet performance and schedule training sessions.

    ★ 4.919 ratingsSportsFreeData updated 2026-09-06
  8. Volume Calculator 3D app icon

    Volume Calculator 3D

    V PUGAZHENTHI

    Calculate for geometric shapes

    Calculate for cube, cuboid, capsule, cone, cylinder, conical frustum, square pyramid, sphere, hemisphere, and torus. Input dimensions and select units. Display formulas used. Share results via email, social media, or messaging apps.

    ★ 4.941 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.