MultiDeco
HHS Software Corp. Utilities iPhoneiPadiPod touch
MultiDeco is a paid Utilities app for iPhone and iPad by HHS Software Corp. Rated 3.9/5 from 11 ratings. Requires iOS 17.6. Updated July 30, 2026.
- Rating
- 3.9
- 11 ratings
- Price
- 48.99 USD
- on the App Store
- Size
- 2 MB
- Age 4+
- Updated
- Jul 30
- 2026 · v1.111
Screenshots
About MultiDeco
A dive decompression calculator for technical scuba divers. MultiDeco presents the VPM and ZHL-16 decompression model and includes VPM-B, VPM-B/E, ZHL model versions and ZHL-16 + GF. The diver can specify any combination of nitrox or trimix, and as many deco gases as required. Planning methods include both OC and Closed Circuit Rebreather. It includes planning for bailouts with SCR and OC legs in a CCR plan. Includes details of ppO2, END, and gas consumptions. This program includes many of the features from the desktop version such as conservatism adjustments, extended stops, adjustable last stops, the planning monitor system and extensive control over many other planning features. Also included is a set of dive planning tools for calculating best mix, maximum operating depth (MOD), END, EAD and other planning considerations. The Mixer utility for blending nitrox and trimix, is included too.
Ratings & reviews
3.9
11 ratings
What’s new
Version 1.111 · Updated July 30, 2026
Bug fix for bail out tank selection issue.
App privacy
The developer, HHS Software Corp., reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to MultiDeco
Looking for apps like MultiDeco? Here are 6 similar apps on the App Store. The highest rated is MyFathom (5.0/5), and all 6 are free to download.
-
Deep Tools
4.6
-
Baltic Blender
-
Cylindex -Cylinder Inspections
-
Arcus Trimix Blender
-
Buoyancy Calc
3.1
-
MyFathom
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| MultiDeco | 3.9 / 5 (11 ratings) | 48.99 USD | July 30, 2026 | |
| Deep Tools | 4.6 / 5 (93) | Free | Oct 20, 2026 | Compare |
| Baltic Blender | – | Free | Oct 22, 2026 | Compare |
| Cylindex -Cylinder Inspections | – | Free | May 16, 2026 | Compare |
| Arcus Trimix Blender | – | Free | Apr 7, 2024 | Compare |
| Buoyancy Calc | 3.1 / 5 (25) | Free | Mar 3, 2026 | Compare |
| MyFathom | 5.0 / 5 (1) | Free | Dec 5, 2024 | Compare |
Compare MultiDeco with the top alternatives: ratings, updates, ASO score and keyword gaps →