# XEE vs O2WORLD

The clearest difference is update cadence: XEE at every 4 weeks against O2WORLD's every 7 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.

XEE ships an update every 4 weeks, O2WORLD every 7 months. The most recent releases landed on October 19, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | XEE | O2WORLD |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 47 MB | 46 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [WTD Teknoloji Sanayi ve Ticaret Anonim Sirketi](https://appshunter.io/developer/1493192113) | [Muhammed Ustek](https://appshunter.io/developer/1676626335) |

## What reviewers say

### XEE

[App page](https://appshunter.io/ios/app/xee-fit/id1530772716)

This app integrates healthy living with smart device connectivity. Track your heart rate, sleep, workouts, and step count directly on your phone. Receive notifications from your phone on your smart watch.

**Highlights:** Heart rate monitoring, Sleep tracking, Workout logging, Step counting, Smartwatch notifications, Smart device integration

**Features:** macOS Compatibility

**In-app purchases:** none


### O2WORLD

[App page](https://appshunter.io/ios/app/o2world/id6446202504)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XEE free?

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

### Is O2WORLD free?

O2WORLD is free to download, with no in-app purchases.

### Do XEE or O2WORLD have ads?

Neither XEE nor O2WORLD shows ads.

### Which is updated more often, XEE or O2WORLD?

XEE ships an update every 4 weeks, and O2WORLD every 7 months. Most recently, XEE was updated on October 19, 2026 and O2WORLD on October 8, 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.*