# ATMOS vs DIVEROUT

The clearest difference is review sentiment: DIVEROUT at 67% against ATMOS's 8%. DIVEROUT also leads on rating (3.8 vs 1.7) and update cadence (weekly vs every 5 weeks). ATMOS's advantage is in-app purchases (none vs 15) and iOS requirement (14.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. DIVEROUT sells 14 in-app purchases, starting at $0.99 per month. ATMOS asks for nothing beyond the download.

DIVEROUT holds the better App Store score, 3.8 against 1.7. Both are backed by a comparable volume of ratings — 23 and 25 respectively. Written reviews point the same way: 8% of ATMOS's written reviews are positive against 67% of DIVEROUT's.

ATMOS ships an update every 5 weeks, DIVEROUT weekly. The most recent releases landed on October 15, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | ATMOS | DIVEROUT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (23 ratings)](https://appshunter.io/ios/app/atmos-diving-logbooks/id1448666557/reviews) | **[3.8 (25 ratings)](https://appshunter.io/ios/app/diverout-dive-computer/id6477954849/reviews)** |
| Number of ratings | 23 | **25** |
| Positive reviews | 7.7% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 125 MB | 293 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [ATMOS CO., LTD.](https://appshunter.io/developer/1448666556) | [DIVEROUT Tech Co., Ltd.](https://appshunter.io/developer/1731201586) |

## 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


### DIVEROUT

[App page](https://appshunter.io/ios/app/diverout-dive-computer/id6477954849)

This app transforms your Apple Watch into a comprehensive dive computer for scuba, freediving, and snorkeling. It offers AI-powered color correction for underwater photos and videos, advanced freediving training tools, and a community for connecting with other divers.

**Highlights:** Apple Watch dive computer functionality, AI underwater photo/video color correction, Freediving training and testing, Dive computer logbook integration, Dive community and buddy tracking, Dive site and shop exploration

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Watch - Snorkeling Month | $0.99 | per month |
| Watch - Freediving Weekly | $1.99 | per 7 days |
| Mobile+ Month | $2.99 | per month |
| Watch - Freediving Monthly | $3.99 | per month |
| Watch - Scuba Diving Weekly | $4.99 | per 7 days |
| Watch - Snorkeling Year | $7.99 | per year |
| Watch - Scuba Diving Monthly | $7.99 | per month |
| Mobile+ Year | $23.99 | per year |
| Watch - Scuba Diving Half-Year | $39.99 | per 6 months |
| Watch - Scuba Diving Yearly | $63.99 | per year |
| AI Credit Starter Boost | $2.99 | one-time |
| AI Credit Dive Trip Boost | $6.99 | one-time |
| AI Credit Ocean Pack Boost | $17.99 | one-time |
| Apple Watch+ Lifetime | $159.99 | one-time |


## Frequently asked questions

### Is ATMOS free?

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

### Is DIVEROUT free?

DIVEROUT is free to download, with in-app purchases available.

### Which has better reviews, ATMOS or DIVEROUT?

DIVEROUT is rated higher. ATMOS averages 1.7 out of 5 from 23 ratings, while DIVEROUT averages 3.8 from 25 ratings.

### Do ATMOS or DIVEROUT have ads?

Neither ATMOS nor DIVEROUT shows ads.

### Which is updated more often, ATMOS or DIVEROUT?

ATMOS ships an update every 5 weeks, and DIVEROUT weekly. Most recently, ATMOS was updated on October 15, 2026 and DIVEROUT on October 22, 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.*