# Super Oxygen vs Thessai App

The clearest difference is update cadence: Thessai App at every 2 weeks against Super Oxygen's monthly. Super Oxygen's advantage is iOS requirement (12.0 vs 16.6). 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.

Super Oxygen ships an update monthly, Thessai App every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Super Oxygen | Thessai App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/super-oxygen/id1664713807/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 20 MB | 50 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [choicemmed](https://appshunter.io/developer/407926048) | [Thessai](https://appshunter.io/developer/1791213529) |

## What reviewers say

### Super Oxygen

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

Monitor your vital signs in real-time, including SpO₂, PR, and RR. Record, view trends, and share measurement reports. Syncs with Apple Health for comprehensive wellness tracking.

**Highlights:** Real-time SpO₂, PR, PI, RR monitoring, Beat-by-Beat Pulse Rhythm graph, Daily, weekly, monthly, yearly trends, Low, High, and Average recording points, Record viewing and deletion, Measurement report sharing, Apple Health sync

**Features:** macOS Compatibility

**In-app purchases:** none


### Thessai App

[App page](https://appshunter.io/ios/app/thessai-app/id6745782897)

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

**In-app purchases:** none


## Frequently asked questions

### Is Super Oxygen free?

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

### Is Thessai App free?

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

### Do Super Oxygen or Thessai App have ads?

Neither Super Oxygen nor Thessai App shows ads.

### Which is updated more often, Super Oxygen or Thessai App?

Super Oxygen ships an update monthly, and Thessai App every 2 weeks. Most recently, Super Oxygen was updated on November 3, 2026 and Thessai App on October 30, 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.*