TrimixBlending vs Caveradar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Caveradar
Plan cave dives with detailed condition reports, weather context, and directions. Access key information offline and find local dive partners. Contribute reports to keep conditions updated for the community.
- Recent cave condition reports
- Weather context for dive sites
- Driving directions and access info
- Offline caching of key data
- Partner listings for instructors/centers
- Fast, dropdown-only report contribution
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Caveradar. Know before you dive. Plan your cave dives with confidence using recent, structured condition reports — plus weather context and directions — whether you're planning tomorrows' dive in Florida, next weeks' dives in Mexico or next years' trip to France. What you get: • Recent cave-condition reports: visibility + flow + hazards (structured, easy to compare) • Weather context for every site • Driving directions + access context to simplify planning • Offline caching: key info stays available at the site even with weak signal • Partner listings in-app: find endorsed instructors and dive centers Contribute (fast, no noise): • Add a report in seconds using dropdown-only inputs - no typing • Every report helps keep conditions fresh for the next team Coverage: • France: Lot, Hérault, Ardèche and Doubs (new addition!) • Germany: nationwide coverage • Switzerland • Italy: most regions (expanding) • UK: some caves, expanding • USA: Florida • Mexico: Quintana Roo • Norway • Sweden • Finland • New Zealand • Australia • Spain (new addition!) Built for cave divers, by cave divers. Important: The information presented on this platform is not a substitute for proper cave diving training, certification, personal site assessment, or professional guidance.
Screenshots
Verdict
The clearest difference is in-app purchases: TrimixBlending at none against Caveradar's 1. Caveradar's advantage is update cadence (every 4 days vs every 14 months) and iOS requirement (15.1 vs 26.5). On price, ads and device support 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
Both are free to download. Caveradar sells 1 in-app purchase, starting at $1.99 per month. TrimixBlending asks for nothing beyond the download.
TrimixBlending ships an update every 14 months, Caveradar every 4 days. The most recent releases landed on September 23, 2026 and September 6, 2026 respectively.
| Parameter | TrimixBlending | Caveradar |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 14 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 4 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Costas Bakopanos | Harald Franzen |
In-app purchases
TrimixBlending
No in-app purchases
Caveradar
- Caveradar Premium$1.991 Month





