# Sequent OXYGO vs PENT.

The clearest difference is update cadence: Sequent OXYGO at every 3 weeks against PENT.'s every 2 months. Sequent OXYGO also leads on iOS requirement (15.0 vs 17.6). 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.

Sequent OXYGO ships an update every 3 weeks, PENT. every 2 months. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sequent OXYGO | PENT. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (64 ratings)](https://appshunter.io/ios/app/sequent-oxygo/id1592236088/reviews)** | — |
| Number of ratings | **64** | — |
| Positive reviews | 65.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 123 MB | 37 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sequent](https://appshunter.io/developer/1450614003) | [Pent Sp. z o.o.](https://appshunter.io/developer/1754505119) |

## What reviewers say

### Sequent OXYGO

[App page](https://appshunter.io/ios/app/sequent-oxygo/id1592236088)

This app complements a unique self-charging smartwatch, allowing users to monitor fitness metrics like steps, distance, and calories. It also tracks heart rate, SpO2, and sleep quality, with the ability to export data to Apple Health.

**Highlights:** Track steps, distance, and calories, Monitor heart rate, SpO2, and sleep, Record sport sessions with e-GPS mapping, Set daily targets and workout goals, Analyze performance data, Integrate with Apple Health

**In-app purchases:** none


### PENT.

[App page](https://appshunter.io/ios/app/pent/id6504983310)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sequent OXYGO free?

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

### Is PENT. free?

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

### Do Sequent OXYGO or PENT. have ads?

Neither Sequent OXYGO nor PENT. shows ads.

### Which is updated more often, Sequent OXYGO or PENT.?

Sequent OXYGO ships an update every 3 weeks, and PENT. every 2 months. Most recently, Sequent OXYGO was updated on October 9, 2026 and PENT. on October 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.*