# 4divers — Digital Dive Logbook & Buddies

> Digital Dive Logbook & Buddies (iPhone/iPad app by Yanir Calisar.)

- Source: https://appshunter.io/ios/app/4divers/id6779240100 (this page in markdown: same URL + `.md`)
- Developer: [Yanir Calisar](https://appshunter.io/developer/1778017473)
- Category: Sports
- Price: Free
- Age rating: 4+
- Requires: iOS 17.0 · 2 MB
- Released: 2026-06-26
- Data updated: 2026-06-26
- User reviews in markdown: https://appshunter.io/ios/app/4divers/id6779240100/reviews.md

## What is 4divers?

Log the dive, not just the data. Welcome to 4divers, the beautiful, fast, and intuitive digital logbook designed for scuba divers who want a seamless way to record their underwater stories. 

Whether you are a recreational beginner, a technical deep diver tracking complex gas mixes, a professional Divemaster, or a passionate freediver—4divers replaces clunky paper logs and rigid spreadsheets with a stunning, streamlined experience. Best of all, we are completely agency-agnostic, meaning your history belongs to you, not a single training organization.

Key Features Built For Divers:

The Ultimate Dive Logbook (Core Experience)
- 60-Second Logging: Built for quick, one-handed use while at a dive site or on a liveaboard. Open the app and log a dive instantly.
- Deep Data Tracking: Record dive site, date, depth, duration, water temperature, visibility, entry/water type, gear setups, weights, cylinders, gas mixes (Air/Nitrox), and personal notes.
- At-a-Glance Dive Cards: Review past dives instantly with clean, intuitive visual chips showcasing key metrics.
- Lifetime Stats Dashboard: Track your total dive count, cumulative hours underwater, and maximum depth ever achieved.

Smart Certification Manager
- Instant Auto-Import: Search and import your verified PADI, SSI, or SDI/TDI certifications by name.
- Digital Cert Wallet: Display your cards in a beautiful UI featuring official agency logos and immersive underwater designs.
- Manual Backups: Upload photos of physical cards from any agency worldwide (NAUI, CMAS, etc.) so you always have proof of training.
- All Levels Welcome: Full support from Open Water up to Instructor, Technical, and Freediver specialties.

Buddies & Social Layer
- Log Your Crew: Tag exactly who you dived with on every single entry.
- Shared History: See a running tally of how many total dives you’ve completed with each buddy over time.
- Frictionless Connection: Add friends instantly using personal QR codes or quick invite links via WhatsApp and SMS.

Dive Site & Center Discovery
- Global Search: Browse thousands of worldwide dive sites by name, city, or country.
- Smart Filters: Filter locations by experience level, marine life, and geography, or use the "Been Here" filter for spots you've already logged.
- Find Local Shops: Locate nearby PADI 5-Star facilities, SSI centers, or independent operators sourced from global directories.

Why Choose 4divers?
- Agency Agnostic: We proudly support all divers, regardless of where or how you certified.
- Frictionless Onboarding: Sign in instantly with Google—no separate passwords to memorize.
- Custom Preferences: Toggle between metric and imperial units, and customize exactly which fields appear on your log forms.
- Privacy First: Your location and profile data are protected. No data sold, no cross-app tracking.


## Version history (last 1 release)

### 1.0 — 2026-06-26

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-26.*