Oxygen Calculation Tool app icon

Apps Like Oxygen Calculation Tool for iPhone and iPad

Calculate supply and flow rate

Calculate usable time based on supply and flow rate. Input flow rate as free flow or from ventilation settings using minute ventilation and FiO2. Add or remove up to 10 cylinders for portable and onboard supplies.

by Joshua Savko★ 4.8165 ratingsReference$0.99Data updated 2026-11-07

Oxygen Calculation Tool screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

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    Oximeter - Track Oxygen SpO2

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    Blood Pressure Log True BP

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    Track and log readings

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    Convert units across 16 categories

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  8. Wellhero: Heart Health Monitor app icon

    Wellhero: Heart Health Monitor

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    Track HRV, rate, and blood oxygen

    Rate, HRV, resting rate, blood oxygen, wrist temperature, and blood pressure. Analyze data to assess cardiovascular , stress levels, and training readiness. Track progress over time and receive insights for wellness improvement.

    ★ 4.689 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

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