# DiverLog+ vs ダイバーLOG

The clearest difference is monetization model: ダイバーLOG at free against DiverLog+'s freemium. DiverLog+'s advantage is review sentiment (19% vs 9%) and iOS requirement (9.0 vs 16.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DiverLog+ ships an update every 5 weeks, ダイバーLOG every 2 months. The most recent releases landed on September 4, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | DiverLog+ | ダイバーLOG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (111 ratings)](https://appshunter.io/ios/app/diverlog-plus/id1294460120/reviews)** | — |
| Number of ratings | **111** | — |
| Positive reviews | **19.1% of reviews** | 8.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Freemium | **Free** |
| Size | 89 MB | 39 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Head Watersports S.p.A.](https://appshunter.io/developer/1193522423) | [HEAD JAPAN K.K.](https://appshunter.io/developer/1497065750) |

## What reviewers say

### DiverLog+

[App page](https://appshunter.io/ios/app/diverlog-plus/id1294460120)

This app allows divers to digitally log and manage all aspects of their underwater adventures. Track dive details, gear, buddies, and locations. Sync data with dive computers and cloud backups, and share your experiences.

**Highlights:** Manage dive details, Search dives by location/buddy, Manage dive spots and gear, Track personal medical/certification info, Add photos and videos, Sync with desktop/cloud, Download/upload dive computer data

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy Bluetooth sync with dive computers
- 📸 Photo and video storage integration
- 📝 Comprehensive dive logging features
- ⚙️ Convenient app-based computer settings
- 🤝 Buddy and gear management

**What reviewers complain about**

- 🐛 Frequent app crashes
- 💾 Data loss on phone replacement
- 🔗 No cloud backup by default
- ❌ No cross-device synchronization
- 🔐 Unreliable account login system

**Reported bugs**

- App crashes when downloading/syncing dives
- Crashes during firmware updates
- Crashes when accessing settings or verification
- All dive data lost after app reinstall
- Data loss when switching phones

**Requested features**

- Cloud backup and sync across devices
- iPad-optimized version with landscape mode
- Cumulative dive time and average RMV statistics
- Average depth per dive display
- Merge/combine multiple dives into one


### ダイバーLOG

[App page](https://appshunter.io/ios/app/log/id1451483867)

Easily transfer and view your dive logs from Calm Plus +. Keep a digital record of your underwater adventures and access them anytime.

**Highlights:** Transfer dive logs, View dive logs, Calm Plus + integration, Digital logbook, Sports tracking

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is DiverLog+ free?

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

### Is ダイバーLOG free?

ダイバーLOG is free to download, with no in-app purchases.

### Do DiverLog+ or ダイバーLOG have ads?

Neither DiverLog+ nor ダイバーLOG shows ads.

### Which is updated more often, DiverLog+ or ダイバーLOG?

DiverLog+ ships an update every 5 weeks, and ダイバーLOG every 2 months. Most recently, DiverLog+ was updated on September 4, 2026 and ダイバーLOG on September 21, 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.*