O₂ Buddy: Blood Oxygen

Name: O₂ Buddy: Blood Oxygen revenue & download estimates
Creator: AppCurrents

App Store·Health & FitnessPaid $0.99★ 4.52 (42)launched 9mo agoapp updated 8d agocharts in 5 countries

Scout Score

O₂ Buddy: Blood Oxygen generates an estimated $800–$4k/month in revenue from 1k–5k downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-17).

Estimates updated 17.06.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month	$800–$4k
Est. downloads / month	1k–5k
Estimate confidence	high
Pricing	Paid $0.99
Rating	4.52 ★ (42 ratings)
Category	Health & Fitness
Best chart rank	#42 Health & Fitness Paid
Released	29.08.2025
App last updated	09.06.2026
Platform	iOS

Est. downloads / mo

1k–5k

Est. revenue / mo

$800–$4k

Rating velocity / day

Chart velocity

▲ 2/day

Peak rank

#28

Days tracked

Chart ranks

#42 Health & Fitness Paid

Modeled monthly estimate · rating velocity · high confidence

About

Stay on top of your health with BloodO₂ — the fastest, most seamless way to view your blood oxygen readings. • Clear charts, instant data – See your latest 25 readings in real time, stored and synced instantly from HealthKit. • Always up to date – As soon as a new SpO₂ sample is recorded, it syncs to your Apple Watch for immediate viewing. • Daily averages – Compare Today vs Yesterday at a gla…

View on the App Store →

Trends & analysis

Chart rank trend

US · category

#28#73

Jun 5Jun 17

Paid #42

Why it's surfacing

Scout 29

Newness

Climber

Breakout

Momentum

Ratings & velocity

★ 0 in window

Total ratings

4241

Jun 4Jun 11

New ratings / day

Jun 5Jun 11

Rating distribution

86% positive · 42 ratings

5★

81%

4★

3★

2★

1★

Geographic reach

best rank · 5 storefronts

#29 category

#39 category

#42 category

#81 category

#87 category

Revenue & downloads trend

ARPU $1

Est. revenue / mo · $2k

$2k$130

Jun 4Jun 17

Est. downloads / mo · 3k

3k187

Jun 4Jun 17

Update history

2 updates tracked

v1.48d ago
- You can now get low blood oxygen notification from the app.
v1.32mo ago
- Added widget support - Added setting for 12/24 hour clock - Improved sync - Fixed UI bug if reading is lower than chart

O₂ Buddy: Blood Oxygen — FAQ

How much money does O₂ Buddy: Blood Oxygen make?

According to AppCurrents estimates, O₂ Buddy: Blood Oxygen generates approximately $800–$4k per month (high confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.