Best Diving Technical Apps

248+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

Looking for free diving technical apps? 20 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Diving Technical Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diveplanner Tec & RecDiveplanner Tec & RecFree3.1★ (7)NoYesAug 2026
2DecosoftDecosoftFreeNoYesJul 2026
3IMCA Diving CPDIMCA Diving CPDFreeNoNoMay 2026
4Diving logbook-Dive NumberDiving logbook-Dive NumberFree4.2★ (95)NoYesSep 2026
5Halcyon Dive Systems - DivingHalcyon Dive Systems - DivingFree5.0★ (8)NoNoJul 2026
6DIVEROUT - Dive ComputerDIVEROUT - Dive ComputerFree3.6★ (18)NoYesSep 2026
7Commercial Diving EquipmentCommercial Diving EquipmentFree4.6★ (30)NoNoMay 2026
8Subbuddy - The Diving LogbookSubbuddy - The Diving LogbookFree5.0★ (1)NoNoMay 2026

Top Picks for Diving Technical

Diveplanner Tec & Rec#1

Diveplanner Tec & Rec by Sensetrails LLC

Plan your dives in seconds !
Editor's Choice
⚽ Sports
3.1(7 ratings)
FreeIn-App Purchases
Diveplanner Tec & Rec screenshot 1
Diveplanner Tec & Rec screenshot 2
Diveplanner Tec & Rec screenshot 3
Diveplanner Tec & Rec screenshot 4

Plan technical and recreational scuba dives with detailed gas management, decompression schedules, and contingency planning. This tool helps divers quickly create and share dive plans for various depths and conditions.

Decosoft#2

Decosoft by Michael Czolko

Dive safe, dive with Decosoft
Strong Contender
⚽ Sports
0.0(0 ratings)
FreeIn-App Purchases
Decosoft screenshot 1
Decosoft screenshot 2
Decosoft screenshot 3
Decosoft screenshot 4
Decosoft screenshot 5

Plan your dives with this comprehensive tech diving tool. It offers a user-friendly interface, advanced decompression models, and various dive calculators to ensure safe and enjoyable underwater adventures. Save, share, and prepare for every dive with detailed insights.

More Diving Technical apps to explore

FAQ about Diving Technical

What are the best diving technical apps for iPhone?
Diveplanner Tec & Rec tops our diving technical apps ranking as of September 2026, with a 3.1-star average from 7 App Store ratings, and it's free to download.
Yes — 20 of the top diving technical apps we rank are free to download, including Diveplanner Tec & Rec and Decosoft.
Diveplanner Tec & Rec has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 248+ diving technical apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Diveplanner Tec & Rec can plan both technical and recreational open circuit or CCR dives. It supports multi-gas configurations and can calculate schedules for depths up to 300 meters in various water conditions and altitudes.
The app utilizes the Bühlmann decompression model ZH16L-C. Users can adjust the conservatism by selecting different gradient factors for their dive plans.