ECHO HeliOps vs WEINMANN O2 Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECHO HeliOps
Access the latest updates and resources for public safety aviation. This app provides FAST Team information and allows for the purchase of branded gear. Stay informed and connected with essential aviation resources.
- Latest conference updates
- FAST Team resources
- Purchase ECHO Gear
- Stay informed
- Connect with aviation resources
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Get the latest updates for the Annual Public Safety Aviation Conference Access FAST Team Resources Purchase ECHO Gear And more!
WEINMANN O2 Calculator
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WEINMANN O2 Calculator - Professional Medical Tool Calculate oxygen cylinder duration for medical ventilators with precision and accuracy. SUPPORTED VENTILATORS: • MEDUMAT Standard² • MEDUVENT Standard • MEDUMAT Transport • MEDUMAT Easy CPR KEY FEATURES: Accurate medical calculations for oxygen duration Multiple pressure units (bar/psi) support Works completely offline - no internet required No data collection - privacy focused Instant calculation results Model comparison feature Professional medical theme Optimized for emergency use OXYGEN CALCULATION SUPPORT: • FiO₂ (Fraction of Inspired Oxygen) options • PEEP (Positive End-Expiratory Pressure) settings • Minute volume calculations • Demand flow mode • IPPV (Intermittent Positive Pressure Ventilation) mode • Pressure conversion (bar to psi) PERFECT FOR: • Emergency medical professionals • Healthcare workers • Ambulance and EMS crews • Intensive care units • Medical education and training • Hospital emergency departments All calculations are performed locally on your device with no external data transmission or collection. This application assists in calculating the operating time of your ventilator from WEINMANN Emergency Medical until the cylinder is depleted. Please refer to the user manual for each ventilator model and ensure that the oxygen level remains above 50 bar when transitioning to a different cylinder. The application isn't alternative to the user manual. PRIVACY: This app does not collect any personal data. All calculations are processed entirely on your device. Disclaimer This application is designed for educational use only and does not provide medical diagnosis, treatment recommendations, or replace professional medical care. Users should always consult a licensed doctor for medical advice and make healthcare decisions only with guidance from qualified medical professionals. Version 1.0
Screenshots
Verdict
ECHO HeliOps and WEINMANN O2 Calculator are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ECHO HeliOps | WEINMANN O2 Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 14.0 — better |
| Further details — not scored | ||
| Size | 370 MB | 6 MB |
| Age rating | 4+ | 12+ |
| Developer | Every Coast Helicopter Operations (App) | Fadi Amawi |
In-app purchases
ECHO HeliOps
No in-app purchases
WEINMANN O2 Calculator
No in-app purchases
Questions
Is ECHO HeliOps free?
Is WEINMANN O2 Calculator free?
Do ECHO HeliOps or WEINMANN O2 Calculator have ads?
Other comparisons
