Gas*Blender vs TrimixBlending
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gas*Blender
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GasBlender is helping you calculate which gasses you should dive with, few input fields and easy to read output for at better experience. GasBlender supports Best mix and MOD for both Nitrox and Trimix and continous blending Nitrox and Trimix. For more info see http://www.gasblender.dk Please send feedback and feature requests to feedback@gasblender.dk
TrimixBlending
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This app allows technical divers to create custom Trimix blends (Helium, Oxygen, Nitrogen) using partial pressure blending (PPB), with support for Nitrox top-ups and ideal gas law calculations for precise gas mixing. Real Gas Calculations, uses equations of state (Van der Waals) for accurate blending. Accounts for molecular interactions and non-ideal behavior
Screenshots
Verdict
The clearest difference is price: TrimixBlending at Free against Gas*Blender's $2.99. Gas*Blender's advantage is update cadence (every 3 months vs every 14 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
TrimixBlending is free to download; Gas*Blender costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Gas*Blender ships an update every 3 months, TrimixBlending every 14 months. The most recent releases landed on October 20, 2026 and October 9, 2026 respectively.
| Parameter | Gas*Blender | TrimixBlending |
|---|---|---|
| Price | $2.99 | Free — better |
| Update frequency | Every 3 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 — better | 26.5 |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Martin Schyth | Costas Bakopanos |
In-app purchases
Gas*Blender
No in-app purchases
TrimixBlending
No in-app purchases
Questions
Is Gas*Blender free?
Is TrimixBlending free?
Do Gas*Blender or TrimixBlending have ads?
Which is updated more often, Gas*Blender or TrimixBlending?
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