# Active Log — Dive module > Independent dive logbook for scuba and freediving with offline capabilities and document storage. (iPhone/iPad app by Duong Do.) - Source: https://appshunter.io/ios/app/active-log/id6756741575 (this page in markdown: same URL + `.md`) - Developer: [Duong Do](https://appshunter.io/developer/1455884076) - Category: Sports - Price: Free - Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed - Age rating: 4+ - Requires: iOS 15.6 · 69 MB - Languages: American English - Released: 2026-01-21 - Data updated: 2026-08-27 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/active-log/id6756741575/reviews.md ## What is Active Log? Active Log is an independent dive logbook and planning app for scuba diving, technical diving, and freediving. Keep your dive history, planning tools, training, and progress together—without depending on a specific dive-computer brand or software ecosystem. DIVE LOGBOOK * Log scuba, technical, and freediving sessions * Add dive details, locations, buddies, equipment, notes, and photos * Track your progress with statistics and personal records * Store certifications, insurance, medical documents, and assessments DIVE COMPUTER & IMPORT Download dives directly from supported dive computers, including **Shearwater, Suunto, Scubapro, Apeks, and more**. Import existing dive data from supported formats such as **Subsurface/SSRF and FIT**, or export and import dives in JSON format. DIVE PLANNER Plan before you dive. Create a clear dive profile and review depth, time, gas requirements, decompression, and expected run time. TECHDIVE Tools for trained technical divers to plan and prepare more complex dives: * Decompression and multi-gas planning * Gas requirements and reserves * Gas Analyzer * Nitrox and Trimix blending * Recommended Gas Mix and Top-up Tank * MOD, EAD, END, and PPO₂ calculations FREEDIVING Train your breath, body, and mindset with: * CO₂ and O₂ tables * Custom apnea training * Dry training * Stretching * Mindset and mental preparation * Training history and progress YOUR DIVES, ANYWHERE Active Log works offline, so your logbook remains available on the boat, at the dive site, or while travelling. Your dives can also be securely stored in the cloud and accessed across multiple devices. **Log your dives. Plan what comes next. Train with purpose.** **Every dive. Every breath. One logbook.** Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Dive computer data import - Log file import (SSRF, .FIT) - Dive planning and profile tracking - Document and certification storage - Offline functionality - Safety calculators (MOD, EAD, ppO2) - Cloud sync across devices ## Recent user reviews (1 of 1) All indexed reviews: https://appshunter.io/ios/app/active-log/id6756741575/reviews.md ### 5/5 — Very nice app! *2026-07-18* I like to having dive planning and my dive log together in one app under a single profile. It’s also great that I can share it with my buddies. It would be even more useful if I could save dive plans for future use. **Developer response:** Thanks for your review! We're glad you enjoy the app. Great news: in the latest version, you can now save your dive plans for future use. We hope you enjoy the new feature! ## Frequently asked questions about Active Log ### Does Active Log have ads? No, Active Log does not contain advertisements. The app is free to download and use, with optional in-app purchases for additional features or content. ### What dive computers can Active Log import from? Active Log supports direct downloads from popular dive computers including Shearwater, Suunto, and Scubapro, among others. This allows for seamless integration of your dive data. ### Can I use Active Log without an internet connection? Yes, Active Log works fully offline. Your dive log is always accessible on the boat, at the dive shop, or anywhere your adventures take you, ensuring you never lose access to your data. ### What file formats can Active Log import? Active Log can import existing log files in formats such as SSRF (Subsurface) and .FIT. It also supports exporting and importing dives in JSON format. ### How does Active Log store my data? Dives are securely stored in the cloud and linked to your account. This ensures your logbook is backed up and accessible across multiple devices, providing peace of mind. ### What safety features are included in Active Log? Active Log includes built-in calculators for MOD, EAD, and ppO2, providing quick checks before every dive. These features help users plan their dives safely and effectively. ### What age rating does Active Log have? Active Log has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger individuals interested in diving. ### How often is Active Log updated? The latest version of Active Log, 1.5.0, was released on July 22, 2026, indicating recent development activity. Users can expect ongoing support and potential new features. ## Version history (last 5 releases) ### 2.2.1 — 2026-08-26 Users can now set a favorite color for the menu icon and background. By default, black is used in light mode and white in dark mode. Freedive Goals has been updated to make it easier to set up goals for today or for daily exercises. General notifications have been added. ### 2.2.0 — 2026-08-22 Added a Conditioning category to Freedive Added multi-language support for Freedive Improved layout and overall UI ### 2.1.0 — 2026-08-18 NL: De lay-out van de Freediving-module bijgewerkt Functionaliteit voor Persoonlijke Doelen toegevoegd Ondersteuning voor meerdere talen toegevoegd aan de Freediving-module EN: Updated the layout of the Freediving module Added Personal Goals functionality Added multi-language support for the Freediving module ### 2.0.0 — 2026-08-13 A completely refreshed design with smoother navigation and a more intuitive experience. ### 1.5.4 — 2026-08-03 * Fixed an issue with Facebook Sign-In. * Fixed the messages displayed for each module. * Improved performance when switching between modules. ## More apps by Duong Do - [FindSet3](https://appshunter.io/ios/app/findset3/id6736888149) - [Cat Mouse](https://appshunter.io/ios/app/cat-mouse/id6737277962) - [Breakout-prison](https://appshunter.io/ios/app/breakout-prison/id6740001162) - [Logic Bits](https://appshunter.io/ios/app/logic-bits/id6741610108) All apps by Duong Do: https://appshunter.io/developer/1455884076 --- *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 2026-08-27.*