# EVOLVEO Fit vs Sequent OXYGO

The clearest difference is update cadence: Sequent OXYGO at every 3 weeks against EVOLVEO Fit's every 2 months. EVOLVEO Fit's advantage is iOS requirement (11.0 vs 15.0). 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.

EVOLVEO Fit ships an update every 2 months, Sequent OXYGO every 3 weeks. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | EVOLVEO Fit | Sequent OXYGO |
| --- | --- | --- |
| 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 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 102 MB | 123 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Abacus Electric, s.r.o.](https://appshunter.io/developer/1456109573) | [Sequent](https://appshunter.io/developer/1450614003) |

## What reviewers say

### EVOLVEO Fit

[App page](https://appshunter.io/ios/app/evolveo-fit/id1336418389)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is EVOLVEO Fit free?

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

### Is Sequent OXYGO free?

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

### Do EVOLVEO Fit or Sequent OXYGO have ads?

Neither EVOLVEO Fit nor Sequent OXYGO shows ads.

### Which is updated more often, EVOLVEO Fit or Sequent OXYGO?

EVOLVEO Fit ships an update every 2 months, and Sequent OXYGO every 3 weeks. Most recently, EVOLVEO Fit was updated on September 30, 2026 and Sequent OXYGO on October 9, 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.*