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SPO2er: Blood Oxygen on Watch icon

SPO2er: Blood Oxygen on Watch

Kevin Edwards

Category: Health & Fitness
Sign in to watchView on the App Store (opens in a new tab)
Rankings updated

Price and ratings

Price
$0.99
Rating
4.9 out of 5
Ratings
9United States

Versions

Released
1 Dec 202510 months ago
Last update
9 months agoVersion 1.2
Requires
iOS 26.0 or later

Details

Size
7.2 MB
Languages
1
Website
xcitationsoftware.com (opens in a new tab)

SPO2er gives you a clear, easy-to-understand view of your blood oxygen levels throughout the day. Using data already stored in the Health app, SPO2er displays your latest reading, 24-hour trends, high/low values, averages, and a complete history, both on your iPhone and Apple Watch. There are no accounts, no ads, no servers, and no external data sharing. All information comes directly from HealthKit and stays securely on your device. Features: • Latest Blood Oxygen Reading See your most…

Countries2In 2 charts right now
Best rank now#30United States Paid · Health & Fitness
Ratings, 7 days—Needs a week of rating history
Longest chart run2 daysUnited States Paid · Health & Fitness

Competitors

Full chart

Top of Paid · Health & Fitness in United States. SPO2er: Blood Oxygen on Watch is #30 there. Changes are over 7 days.

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Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

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What's new

Version 1.2 · 4 Jan 2026 · 9 months ago

• Color picker for highlighted low threshold values. • Low threshold line in graphs. • Icons display properly in all iOS 26 modes (Default, Dark, Clear and Tinted). • Optimizations of data pipeline (faster updating and more battery efficient). • Detailed connectivity info (at bottom of watch app). • Better coordination with multiple watch use.

Current rankings

Every chart this app is in right now, best position first.

SPO2er: Blood Oxygen on Watch chart positions
ChartRank24 h7 daysBestDays on chart
United States· Paid · Health & Fitness#30Up 18 placesChange unknown#302
United Kingdom· Paid · Health & Fitness#43Up 49 placesChange unknown#282

Rank history

Higher on the chart is better: #1 is at the top.

Sign in to see 30 days, 90 days and all history.

United States · Paid · Health & Fitness: best #30, latest #30, over 3 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct and on 9 Oct; the line joins the snapshots on either side.

United States · Paid · Health & Fitness: best #30, latest #30, over 3 snapshots since 8 Oct. No snapshots from 8 Oct to 9 Oct and on 9 Oct; the line joins the snapshots on either side.

Ranking events

Entries, big moves, #1s and new versions we've recorded.

  1. Climbed #92 → #28 in Paid · Health & FitnessUnited Kingdom