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Calculates decompression profiles and gas consumption for technical dives
A free app for calculating decompression profiles and gas consumption for technical divers.
* truly free: no ads, no runtime limit, no in-app purchases
* Bühlmann ZHL-16C with gradient factors
* up to three decompression gases
* Air/Nitrox/Trimix
* calculates gas consumption, minimum gas, required tank volume
* CNS%, OTU, ppO2, ppN2, gas density
* salt water / fresh water
* choose last stop depth
* choose metric or imperial (psi, ft) units
* share profiles by other apps (email, whatsapp, ...)
What's New in the Latest Version 1.9.8
Last updated on Sep 4, 2025
* library updates for Android 15
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TechDeco
1.9.8 by Easy App Master
Apr 18, 2026