# iOX vs Super Oxygen

The clearest difference is update cadence: Super Oxygen at monthly against iOX's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

iOX ships an update every 2 months, Super Oxygen monthly. The most recent releases landed on June 11, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | iOX | Super Oxygen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (15 ratings)](https://appshunter.io/ios/app/iox/id957603710/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 35.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 6 MB | 20 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Net 1688, Inc.](https://appshunter.io/developer/957603709) | [choicemmed](https://appshunter.io/developer/407926048) |

## What reviewers say

### iOX

[App page](https://appshunter.io/ios/app/iox/id957603710)

This app helps manage your personal health by noninvasively tracking blood oxygenation, heart rate, and perfusion index. It features a plethysmograph display and programmable alarms for health alerts. Data can be easily exported for review.

**Highlights:** Noninvasive SpO2 tracking, Heart rate monitoring, Perfusion index tracking, Plethysmograph display, Programmable alarms, One-click CSV data export

**Features:** macOS Compatibility

**In-app purchases:** none


### Super Oxygen

[App page](https://appshunter.io/ios/app/super-oxygen/id1664713807)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iOX free?

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

### Is Super Oxygen free?

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

### Do iOX or Super Oxygen have ads?

Neither iOX nor Super Oxygen shows ads.

### Which is updated more often, iOX or Super Oxygen?

iOX ships an update every 2 months, and Super Oxygen monthly. Most recently, iOX was updated on June 11, 2026 and Super Oxygen on September 11, 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.*