E vs Safe Vent
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
This medical app assists in calculating fluid resuscitation for burn patients. It accurately measures Total Body Surface Area (TBSA) and provides fluid requirements based on established formulas. The premium version includes advanced features for skin grafting and donor sites, with recommendations from the French Burns Society.
- Fluid management for burn patients
- TBSA measurement
- Parkland and Carvajal formulas
- Skin grafting and donor site drawing
- SFB recommendations
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Application aimed at guiding initial fluid management (adults and children) after drawing the burned surface on a template (Lund and Browder chart). Accurate Total Body Surface Area (TBSA) measurement. Total fluid requirements according to Parkland and Carvajal formulas. Program developed in partnership with the Burn Intensive Care Unit Team of Saint Joseph Saint Luc Hospital (Lyon - France) and the French Burns Society (SFB). Premium version: - Possibility to draw skin grafting and donor site - Recommendations of French Burns Society included (SFB) For more information: - http://www.ch-stjoseph-stluc-lyon.fr - http://sfb-brulure.com/
Safe Vent
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Safe Vent performs calculations and provides recommendations designed to guide and complement healthcare team decisions in anesthesia/operating rooms, emergencies, and intensive care units. Oxygenation formulas, ventilation, mechanical power, driving pressure, and optimal PEEP predicted by Artificial Intelligence are some of its interesting features. This application does not replace individualized medical judgment for each patient and specific situation. Privacy policy: https://docs.google.com/document/d/1ESNGzHMyY034zsNM9J1f7BLyS47zP1PTvdaTCp1sdfg/edit?pli=1#heading=h.2gfsp4psfhxd Terms and Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Safe Vent at Free against E's $1.99. Safe Vent also leads on update cadence (every 3 months vs every 18 months). E's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 13.0). On 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
Safe Vent is free to download; E costs $1.99 up front. Safe Vent sells 2 in-app purchases, starting at $2.99 per month. E asks for nothing beyond the download.
E ships an update every 18 months, Safe Vent every 3 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.
| Parameter | E | Safe Vent |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 18 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 82 MB | 58 MB |
| Age rating | 4+ | 17+ |
| Developer | Alkemiga | SYNAPS AI SAS |
In-app purchases
E
No in-app purchases
Safe Vent
- Safe Vent Full Access3 Days trial$2.991 Month
- Safe Vent Full Access3 Days trial$29.991 Year
