# ATMOS vs 面鏡臉Ocean+

The clearest difference is update cadence: 面鏡臉Ocean+ at every 2 weeks against ATMOS's every 5 weeks. 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.

ATMOS ships an update every 5 weeks, 面鏡臉Ocean+ every 2 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ATMOS | 面鏡臉Ocean+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (23 ratings)](https://appshunter.io/ios/app/atmos-diving-logbooks/id1448666557/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 125 MB | 73 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ATMOS CO., LTD.](https://appshunter.io/developer/1448666556) | [Octave (TW)](https://appshunter.io/developer/1570454641) |

## What reviewers say

### ATMOS

[App page](https://appshunter.io/ios/app/atmos-diving-logbooks/id1448666557)

This app wirelessly syncs dive logs from compatible dive computers. Users can view device information, edit dive log details, and export data in UDDF format. It also integrates with HealthKit to share dive-related health metrics.

**Highlights:** Wireless dive log sync, Device information check, Edit dive log details, Export to UDDF format, HealthKit integration

**In-app purchases:** none


### 面鏡臉Ocean+

[App page](https://appshunter.io/ios/app/ocean-plus/id6744529355)

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

**In-app purchases:** none


## Frequently asked questions

### Is ATMOS free?

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

### Is 面鏡臉Ocean+ free?

面鏡臉Ocean+ is free to download, with no in-app purchases.

### Do ATMOS or 面鏡臉Ocean+ have ads?

Neither ATMOS nor 面鏡臉Ocean+ shows ads.

### Which is updated more often, ATMOS or 面鏡臉Ocean+?

ATMOS ships an update every 5 weeks, and 面鏡臉Ocean+ every 2 weeks. Most recently, ATMOS was updated on October 24, 2026 and 面鏡臉Ocean+ on October 15, 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.*