ATMOS vs Diving Express
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ATMOS
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.
- Wireless dive log sync
- Device information check
- Edit dive log details
- Export to UDDF format
- HealthKit integration
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ATMOS App is the best companion of Mission One and Mission2, Mission3 dive computer. You can use ATMOS App to : ● Wirelessly sync your device's divelogs. ● Check device information. ● Edit divelog information. ● Export divelog to UDDF format. ATMOS use HealthKit to export your Mission2 health data (Steps, Calories, Sleep, Heart rate) into the Health app. Official website : https://www.atmos.app FaceBook fan page: https://www.facebook.com/atmosocean/ Follow us on Instagram : @atmos_ocean
Diving Express
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【主要功能】一覽： * 手機會員卡：下載手機程式並登記成為正式會員，即可隨時隨地查閱最新會員積分。 * 會員優惠：尊享會員獨有禮遇，詳細列明優惠內容，一目了然。 * 積分紀錄：查閱你的個人積分增減紀錄。 * 最新消息：為您提供各項資訊及推廣，隨時隨地收到各種精彩驚喜、限時優惠。
Screenshots
Verdict
The clearest difference is update cadence: ATMOS at every 5 weeks against Diving Express's every 41 months. Diving Express's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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, Diving Express every 41 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.
| Parameter | ATMOS | Diving Express |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (23 ratings) — better | — |
| Positive reviews | 7.7% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 5 weeks — better | Every 41 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 125 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | ATMOS CO., LTD. | Chileung Chow |
In-app purchases
ATMOS
No in-app purchases
Diving Express
No in-app purchases
Questions
Is ATMOS free?
Is Diving Express free?
Do ATMOS or Diving Express have ads?
Which is updated more often, ATMOS or Diving Express?
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