---
title: "MultiDeco - Reviews, Revenue and Downloads in United Kingdom | Apple App Store"
description: "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 s"
---

# MultiDeco — United Kingdom

![MultiDeco App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/f3/44/a7/f344a72e-ccbe-049d-eb6a-24d7a275a522/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png)

**Developer:** [HHS Software](https://apptail.io/developer/hhs-software-NLK)
**Category:** Utilities
**Rating:** 4.3/5 (8 ratings)
**Price:** Free
**Bundle ID:** com.hhssoftware.multideco
**Store:** Apple App Store
**Country:** United Kingdom
**Version:** 1.109 (released 2025-11-11)
**Original Release:** 2014-03-17
**Languages:** Hungarian, English, Norwegian Bokmål, Czech, Danish, Chinese, Finnish, French, Dutch, Japanese, Korean, Polish, German, Italian, Russian, Portuguese, Spanish, Swedish, Slovak, Slovenian, Turkish

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/gb/app/app/id781437836)
**AppTail Page:** [https://apptail.io/app/multideco-NjHb/united-kingdom](https://apptail.io/app/multideco-NjHb/united-kingdom)

## MultiDeco Description
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.

## MultiDeco Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b5/01/44/b5014476-4014-3706-1557-74452472bd58/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M4_U0029_-_2025-10-22_at_01.20.05.png/2064x2752.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/ce/c7/4c/cec74ccf-b2a0-6b60-9233-34ce8a36a550/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M4_U0029_-_2025-10-22_at_01.21.02.png/2064x2752.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/db/25/40/db2540e0-7a26-e8c3-5e45-1a9d1ce06491/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M4_U0029_-_2025-10-22_at_01.20.41.png/2064x2752.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/81/ac/56/81ac5615-9cdd-35d3-32cd-ddfcb636792d/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M4_U0029_-_2025-10-22_at_01.20.48.png/2064x2752.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c6/6d/aa/c66daa5b-1e25-e34d-7348-130b94e97682/Simulator_Screenshot_-_iPad_Pro_13-inch__U0028M4_U0029_-_2025-10-22_at_01.20.12.png/2064x2752.png)

## MultiDeco Rating Breakdown in United Kingdom
- 5 stars: 6 (75%)
- 4 stars: 0 (0%)
- 3 stars: 1 (13%)
- 2 stars: 0 (0%)
- 1 stars: 1 (13%)



## MultiDeco Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Paid | Israel | Utilities | #10 |
| Top Paid | United Arab Emirates | Utilities | #17 |
| Top Paid | Portugal | Utilities | #18 |
| Top Paid | Switzerland | Utilities | #48 |
| Top Paid | Israel | Overall | #61 |
| Top Paid | United States | Utilities | #111 |
| Top Paid | United Arab Emirates | Overall | #137 |
| Top Paid | Lebanon | Utilities | #146 |
| Top Paid | Portugal | Overall | #148 |
| Top Paid | Egypt | Utilities | #150 |
| Top Paid | Poland | Utilities | #168 |
| Top Paid | Belgium | Utilities | #191 |
| Top Paid | Finland | Utilities | #191 |
| Top Paid | South Korea | Utilities | #224 |
| Top Paid | Thailand | Utilities | #226 |
| Top Paid | Taiwan | Utilities | #259 |
| Top Paid | Hong Kong SAR China | Utilities | #289 |
| Top Paid | Malaysia | Utilities | #329 |
| Top Paid | Austria | Utilities | #332 |
| Top Paid | China | Utilities | #345 |
| Top Paid | Belarus | Utilities | #345 |
| Top Paid | Philippines | Utilities | #350 |
| Top Paid | Sweden | Utilities | #378 |
| Top Paid | Brazil | Utilities | #388 |
| Top Paid | France | Utilities | #390 |
| Top Paid | Denmark | Utilities | #400 |
| Top Paid | Ukraine | Utilities | #402 |
| Top Paid | Singapore | Utilities | #403 |
| Top Paid | Switzerland | Overall | #405 |
| Top Paid | Indonesia | Utilities | #405 |
| Top Paid | Russia | Utilities | #414 |
| Top Paid | Italy | Utilities | #423 |
| Top Paid | Norway | Utilities | #425 |
| Top Paid | Saudi Arabia | Utilities | #428 |
| Top Paid | Kuwait | Utilities | #452 |
| Top Paid | Romania | Utilities | #452 |
| Top Paid | Hungary | Utilities | #489 |
| Top Paid | Netherlands | Utilities | #489 |



## MultiDeco Available In
- [United States](https://apptail.io/app/multideco-NjHb/united-states)
- [United Kingdom](https://apptail.io/app/multideco-NjHb/united-kingdom)
- [Germany](https://apptail.io/app/multideco-NjHb/germany)
- [Italy](https://apptail.io/app/multideco-NjHb/italy)
- [Poland](https://apptail.io/app/multideco-NjHb/poland)
- [Russia](https://apptail.io/app/multideco-NjHb/russia)
- [Ukraine](https://apptail.io/app/multideco-NjHb/ukraine)
- [Netherlands](https://apptail.io/app/multideco-NjHb/netherlands)
- [Brazil](https://apptail.io/app/multideco-NjHb/brazil)
- [United Arab Emirates](https://apptail.io/app/multideco-NjHb/united-arab-emirates)
- [France](https://apptail.io/app/multideco-NjHb/france)
- [Canada](https://apptail.io/app/multideco-NjHb/canada)
- [Hungary](https://apptail.io/app/multideco-NjHb/hungary)
- [Philippines](https://apptail.io/app/multideco-NjHb/philippines)
- [Kazakhstan](https://apptail.io/app/multideco-NjHb/kazakhstan)
- [Sweden](https://apptail.io/app/multideco-NjHb/sweden)
- [Singapore](https://apptail.io/app/multideco-NjHb/singapore)
- [Finland](https://apptail.io/app/multideco-NjHb/finland)
- [Austria](https://apptail.io/app/multideco-NjHb/austria)
- [Australia](https://apptail.io/app/multideco-NjHb/australia)
- [Türkiye](https://apptail.io/app/multideco-NjHb/turkey)
- [Taiwan](https://apptail.io/app/multideco-NjHb/taiwan)
- [Spain](https://apptail.io/app/multideco-NjHb/spain)
- [Egypt](https://apptail.io/app/multideco-NjHb/egypt)
- [Portugal](https://apptail.io/app/multideco-NjHb/portugal)
- [South Korea](https://apptail.io/app/multideco-NjHb/south-korea)
- [Kuwait](https://apptail.io/app/multideco-NjHb/kuwait)
- [Lebanon](https://apptail.io/app/multideco-NjHb/lebanon)
- [Lithuania](https://apptail.io/app/multideco-NjHb/lithuania)
- [Luxembourg](https://apptail.io/app/multideco-NjHb/luxembourg)
- [Latvia](https://apptail.io/app/multideco-NjHb/latvia)
- [Malta](https://apptail.io/app/multideco-NjHb/malta)
- [Mexico](https://apptail.io/app/multideco-NjHb/mexico)
- [Malaysia](https://apptail.io/app/multideco-NjHb/malaysia)
- [Nigeria](https://apptail.io/app/multideco-NjHb/nigeria)
- [Norway](https://apptail.io/app/multideco-NjHb/norway)
- [New Zealand](https://apptail.io/app/multideco-NjHb/new-zealand)
- [Peru](https://apptail.io/app/multideco-NjHb/peru)
- [Pakistan](https://apptail.io/app/multideco-NjHb/pakistan)
- [Romania](https://apptail.io/app/multideco-NjHb/romania)
- [Saudi Arabia](https://apptail.io/app/multideco-NjHb/saudi-arabia)
- [Slovenia](https://apptail.io/app/multideco-NjHb/slovenia)
- [Slovakia](https://apptail.io/app/multideco-NjHb/slovakia)
- [Thailand](https://apptail.io/app/multideco-NjHb/thailand)
- [Vietnam](https://apptail.io/app/multideco-NjHb/vietnam)
- [South Africa](https://apptail.io/app/multideco-NjHb/south-africa)
- [Argentina](https://apptail.io/app/multideco-NjHb/argentina)
- [Azerbaijan](https://apptail.io/app/multideco-NjHb/azerbaijan)
- [Belgium](https://apptail.io/app/multideco-NjHb/belgium)
- [Bahrain](https://apptail.io/app/multideco-NjHb/bahrain)
- [Brunei](https://apptail.io/app/multideco-NjHb/brunei)
- [Belarus](https://apptail.io/app/multideco-NjHb/belarus)
- [Switzerland](https://apptail.io/app/multideco-NjHb/switzerland)
- [Chile](https://apptail.io/app/multideco-NjHb/chile)
- [China](https://apptail.io/app/multideco-NjHb/china)
- [Colombia](https://apptail.io/app/multideco-NjHb/colombia)
- [Cyprus](https://apptail.io/app/multideco-NjHb/cyprus)
- [Czechia](https://apptail.io/app/multideco-NjHb/czechia)
- [Denmark](https://apptail.io/app/multideco-NjHb/denmark)
- [Dominican Republic](https://apptail.io/app/multideco-NjHb/dominican-republic)
- [Algeria](https://apptail.io/app/multideco-NjHb/algeria)
- [Ecuador](https://apptail.io/app/multideco-NjHb/ecuador)
- [Grenada](https://apptail.io/app/multideco-NjHb/grenada)
- [Greece](https://apptail.io/app/multideco-NjHb/greece)
- [Hong Kong SAR China](https://apptail.io/app/multideco-NjHb/hong-kong)
- [Croatia](https://apptail.io/app/multideco-NjHb/croatia)
- [Indonesia](https://apptail.io/app/multideco-NjHb/indonesia)
- [Ireland](https://apptail.io/app/multideco-NjHb/ireland)
- [Israel](https://apptail.io/app/multideco-NjHb/israel)
- [India](https://apptail.io/app/multideco-NjHb/india)
- [Japan](https://apptail.io/app/multideco-NjHb/japan)

---

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