ダイバーLOG vs Divog
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ダイバーLOG
Easily transfer and view your dive logs from Calm Plus +. Keep a digital record of your underwater adventures and access them anytime.
- Transfer dive logs
- View dive logs
- Calm Plus + integration
- Digital logbook
- Sports tracking
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This is an app for transferring and viewing Dive logs from Calm Plus +.
Divog
Easily record and manage your dive history, track dive sites on a map, and view statistics. Data is automatically saved to the server and can be shared with other users.
- Easy dive recording
- Dive site map view
- Dive data statistics
- Automatic server backup
- Share data with others
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Having trouble realizing that you've forgotten your log book just before diving!? Lost your log book or the small note that you had your records and not sure how many times you have dived? If so, this application is for you. And to the rest of you who are still recording the data manually, why don't you give this a try and I bet you will not be disappointed. - Easy to record and use. - Lists of dive sites can be seen on the map. - Statistics of dive data can be accessed easily. - Saved data is automatically stored on the server. - You can share data with other people who are using Divog. I'll continue to improve on it, so stay tuned!
Screenshots
Verdict
The clearest difference is ads: ダイバーLOG at none against Divog's shown. ダイバーLOG also leads on monetization model (free vs ad-supported). Divog's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, update cadence and in-app purchases 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.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | ダイバーLOG | Divog |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (13 ratings) — better |
| Positive reviews | 8.7% of reviews | — |
| Number of ratings | — | 13 — better |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | HEAD JAPAN K.K. | Akio Yamashita |
Customer experience
ダイバーLOG
Divog
In-app purchases
ダイバーLOG
No in-app purchases
Divog
No in-app purchases








