SPO2er: Blood Oxygen on Watch

Name: SPO2er: Blood Oxygen on Watch revenue & download estimates
Creator: AppCurrents

App Store·Health & FitnessPaid $0.99★ 4.83 (6)launched 8mo agoapp updated 7mo agocharts in 7 countries

Scout Score

SPO2er: Blood Oxygen on Watch generates an estimated $10–$300/month in revenue from 40–200 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).

Estimates updated 02.08.2026 · How we estimate · Ranges reflect model confidence, not exact figures.
Est. revenue / month	$10–$300
Est. downloads / month	40–200
Estimate confidence	medium
Pricing	Paid $0.99
Rating	4.83 ★ (6 ratings)
Category	Health & Fitness
Best chart rank	#93 Health & Fitness Paid
Released	01.12.2025
App last updated	04.01.2026
Platform	iOS

Est. downloads / mo

40–200

Est. revenue / mo

$10–$300

Rating velocity / day

Chart velocity

▼ 2/day

Peak rank

#31

Days tracked

Chart ranks

#93 Health & Fitness Paid

Modeled monthly estimate · rating velocity · medium confidence

About

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 Health…

View on the App Store →

Trends & analysis

Chart rank trend

US · category

#31#95

Jun 5Aug 4

Paid #93

Why it's surfacing

Scout 25

Newness

Breakout

Climber

Momentum

Ratings & velocity

★ 0 in window

Total ratings

Jun 5Aug 4

New ratings / day

Jun 6Aug 4

Rating distribution

100% positive · 6 ratings

5★

83%

4★

17%

3★

2★

1★

Geographic reach

best rank · 7 storefronts

#19 category

#28 category

#54 category

#59 category

#90 category

#93 category

#95 category

Revenue & downloads trend

ARPU $1

Est. revenue / mo · $67

$357$0

Jun 5Aug 2

Est. downloads / mo · 96

5150

Jun 5Aug 2

Update history

1 update tracked

v1.27mo 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.

SPO2er: Blood Oxygen on Watch — FAQ

How much money does SPO2er: Blood Oxygen on Watch make?

According to AppCurrents estimates, SPO2er: Blood Oxygen on Watch generates approximately $10–$300 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.