O2 Buddy: Blood Oxygen SpO2
O2 Buddy: Blood Oxygen SpO2 is a paid iOS app in the Health & Fitness category, published by Minorbits LLC. It was first released on 29 Aug 2025, 1 year ago. Its developer shipped 1 update in the 90 days to 21 Oct 2026; the latest, version 1.5, came out on 30 Jul 2026.
O2 Buddy: Blood Oxygen SpO2 reached #3 in the Top Paid Health & Fitness chart in the United States on 3 days, most recently on 27 Jul 2026. In the last 30 days it was in the top 25 on 28 of the 30 days, with a best of #11 on 12 Oct 2026. It stood at #23 on 21 Oct 2026, down 7 places from a week earlier. On that day it appeared in the same chart in 30+ countries. In the United States it holds a 4.58 average across 48 ratings, 1 more than a week earlier. GameQuant records its ratings and store listing every day in 24 countries.
Charts checked every day · no missing days in the record
Latest data: · updated every morning
O2 Buddy: Blood Oxygen SpO2 downloads and revenue in the United States · September 2026
Estimates for this country only, not worldwide
iPhone & iPad downloads
United States · Sep 2026
iPhone & iPad revenue
United States · Sep 2026
O2 Buddy: Blood Oxygen SpO2: Top Paid · Health & Fitness · United States · last 30 days
1 = top of the chart · best rank recorded each day
Source: GameQuant, https://gamequant.io/app/ios/6751239297/o2-buddy-blood-oxygen-spo2
<iframe src="https://gamequant.io/embed/ios/6751239297?country=us&range=30" width="640" height="400" style="max-width:100%;border:0" loading="lazy" title="O2 Buddy: Blood Oxygen SpO2: rank chart by GameQuant"></iframe><br><small>Source: <a href="https://gamequant.io/app/ios/6751239297/o2-buddy-blood-oxygen-spo2">GameQuant</a></small>
<a href="https://gamequant.io/app/ios/6751239297/o2-buddy-blood-oxygen-spo2"><img src="https://gamequant.io/chart/ios/6751239297.png?country=us&range=30" width="600" height="450" alt="O2 Buddy: Blood Oxygen SpO2: rank in Top Paid · Health & Fitness, United States, last 30 days"></a><br><small>Source: <a href="https://gamequant.io/app/ios/6751239297/o2-buddy-blood-oxygen-spo2">GameQuant</a></small>
Free to use in articles, reports and posts with this credit and a link to this page. Embed shows the live chart with a range switch; Image is a picture that updates daily.
Download chart (PNG)Rating distribution · United States
share of all ratings · 21 Oct 2026
| 5 stars | 81% | |
|---|---|---|
| 4 stars | 8% | |
| 3 stars | 4% | |
| 2 stars | 0% | |
| 1 star | 6% |
Rank by country
Top Paid · Health & Fitness · best rank on 21 Oct 2026
| Country | Rank | 7-day change | Best, 90 days | Ratings |
|---|---|---|---|---|
| United States |
23 | down 7 | 3 · 27 Jul | 48 |
 United Kingdom |
77 | down 2 | 5 · 13 Sep | 0 |
 Philippines |
158 | up 6 | 1 · 26 Jul | 0 |
+21 more countries, every chart and category, and the full history are in the licensed dataset.
Request dataAlso in Health & Fitness
All Health & Fitness apps
Also popular in the United States
Rank in the United States on 21 Oct 2026
