# Oxi tracker vs Masimo SafetyNet

The clearest difference is review sentiment: Masimo SafetyNet at 63% against Oxi tracker's 13%. Masimo SafetyNet also leads on rating (4.7 vs 2.2) and update cadence (monthly vs every 6 months). Oxi tracker's advantage is iOS requirement (8.0 vs 16.5.1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Masimo SafetyNet holds the better App Store score, 4.7 against 2.2. That said, the two scores are not equally well evidenced: Masimo SafetyNet has 367 ratings behind it against 62, so its average is the more settled of the two. Written reviews point the same way: 13% of Oxi tracker's written reviews are positive against 63% of Masimo SafetyNet's.

Oxi tracker ships an update every 6 months, Masimo SafetyNet monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Oxi tracker | Masimo SafetyNet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (62 ratings)](https://appshunter.io/ios/app/oxi-tracker/id1064769834/reviews) | **[4.7 (367 ratings)](https://appshunter.io/ios/app/masimo-safetynet/id1503637505/reviews)** |
| Number of ratings | 62 | **367** |
| Positive reviews | 12.5% of reviews | **63.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | Free |
| Size | 28 MB | 265 MB |
| Requires iOS | **8.0** | 16.5.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Guangdong Biolight Meditech Co., Ltd.](https://appshunter.io/developer/888975473) | [Masimo Corporation](https://appshunter.io/developer/568979269) |

## What reviewers say

### Oxi tracker

[App page](https://appshunter.io/ios/app/oxi-tracker/id1064769834)

Monitor blood oxygen levels, pulse rate, and perfusion index in real-time. View waveform and trend charts, ideal for daily health maintenance and sleep analysis.

**Highlights:** Real-time blood oxygen waveform, SpO2, PR, PI monitoring, Trend charts, Bluetooth connectivity, Sleep state analysis

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Device works standalone
- 👍 Basic data recording

**What reviewers complain about**

- 🐛 App doesn't connect
- 🐛 Registration fails
- 🐛 No account creation
- 🐛 Bluetooth issues
- 🐛 Outdated software

**Reported bugs**

- App no longer allows recording
- Device doesn't connect with iPhone
- Cannot register account
- App does not connect to device
- Error code when trying to register

**Requested features**

- Export data for analysis
- Integrate with Apple HealthKit
- Background data logging
- Keep pleth reading
- Alarm setting on app


### Masimo SafetyNet

[App page](https://appshunter.io/ios/app/masimo-safetynet/id1503637505)

This platform enables healthcare providers to remotely manage patients through digital CarePrograms delivered to smartphones. It actively reminds patients of their care plans and collects monitoring data from tetherless sensors for clinician evaluation.

**Highlights:** Remote patient management, Digital CarePrograms, Smartphone delivery, Automated patient reminders, Continuous monitoring data capture, Tetherless Radius PPG sensor, Integration with Apple Health

**In-app purchases:** none


## Frequently asked questions

### Is Oxi tracker free?

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

### Is Masimo SafetyNet free?

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

### Which has better reviews, Oxi tracker or Masimo SafetyNet?

Masimo SafetyNet is rated higher. Oxi tracker averages 2.2 out of 5 from 62 ratings, while Masimo SafetyNet averages 4.7 from 367 ratings.

### Do Oxi tracker or Masimo SafetyNet have ads?

Neither Oxi tracker nor Masimo SafetyNet shows ads.

### Which is updated more often, Oxi tracker or Masimo SafetyNet?

Oxi tracker ships an update every 6 months, and Masimo SafetyNet monthly. Most recently, Oxi tracker was updated on November 2, 2026 and Masimo SafetyNet on November 3, 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.*