# OxiTone vs Blood Oxygen Level

The clearest difference is rating: Blood Oxygen Level at 3.9 against OxiTone's 2.0. Blood Oxygen Level also leads on ratings volume (193 vs 1) and update cadence (every 5 weeks vs every 4 months). OxiTone's advantage is in-app purchases (none vs 1). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Blood Oxygen Level sells 1 in-app purchase, starting at $9.99 per month. OxiTone asks for nothing beyond the download.

Blood Oxygen Level holds the better App Store score, 3.9 against 2.0. That said, the two scores are not equally well evidenced: Blood Oxygen Level has 193 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

OxiTone ships an update every 4 months, Blood Oxygen Level every 5 weeks. The most recent releases landed on September 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OxiTone | Blood Oxygen Level |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/oxitone/id1215743815/reviews) | **[3.9 (193 ratings)](https://appshunter.io/ios/app/blood-oxygen-level-analyzer/id1595757329/reviews)** |
| Number of ratings | 1 | **193** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | **Free** | Subscription |
| Size | 38 MB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Oxitone](https://appshunter.io/developer/1215743814) | [Svetlana Rabosh](https://appshunter.io/developer/1614133369) |

## What reviewers say

### OxiTone

[App page](https://appshunter.io/ios/app/oxitone/id1215743815)

This app allows users to monitor vital physiological data, including blood oxygen levels and pulse rate. It also tracks oxygen usage and includes a health assessment questionnaire. Data can be input manually or synced with compatible medical devices.

**Highlights:** Track blood oxygen level (SpO2), Monitor pulse rate, Record activity levels, Log supplementary oxygen use, Medical questionnaire for health status, Manual data entry, Automatic data sync with Oxitone devices

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Blood Oxygen Level

[App page](https://appshunter.io/ios/app/blood-oxygen-level-analyzer/id1595757329)

Track your blood oxygen saturation levels and monitor changes over time. Log additional symptoms to gain a more comprehensive understanding of your condition. Supports multiple user profiles and synchronizes with HealthKit for pulse and oxygen data.

**Highlights:** Oxygen saturation tracking, Symptom logging, History of changes, Multiple user profiles, HealthKit synchronization

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blood Oxygen Monitor One Month | $9.99 | per month |


## Frequently asked questions

### Is OxiTone free?

OxiTone is free to download, with no in-app purchases.

### Is Blood Oxygen Level free?

Blood Oxygen Level is free to download, with in-app purchases available.

### Which has better reviews, OxiTone or Blood Oxygen Level?

Blood Oxygen Level is rated higher. OxiTone averages 2.0 out of 5 from 1 ratings, while Blood Oxygen Level averages 3.9 from 193 ratings.

### Do OxiTone or Blood Oxygen Level have ads?

Neither OxiTone nor Blood Oxygen Level shows ads.

### Which is updated more often, OxiTone or Blood Oxygen Level?

OxiTone ships an update every 4 months, and Blood Oxygen Level every 5 weeks. Most recently, OxiTone was updated on September 27, 2026 and Blood Oxygen Level on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*