Comparison

F&P ROX Vector vs Safe Vent

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

F&P ROX Vector

This app visualizes respiratory rate and oxygen delivery changes in vector form. It calculates the ROX index to predict the success of nasal high flow therapy for hypoxemic respiratory failure. The tool also serves as a simulation for clinical scenarios and allows data export.

Highlights
  • Visualize respiratory rate and oxygen changes
  • Calculate ROX index
  • Predict nasal high flow therapy success
  • Clinical scenario simulation
  • Export data in xlsx format
Features
Read full description

The ROX Vector App is designed to visualise changes of respiratory rate and fraction of delivered oxygen in the vector form. The application calculates ROX index by dividing peripheral oxygen saturation by fraction of oxygen and by respiratory rate. The index has been proposed to predict success of nasal high flow therapy in patients with hypoxemic respiratory failure. The ROX Vector App can also be used as a simulation tool for reviewing various clinical scenarios. The data are stored in the device only and can be exported in xlsx format via email.

About

Safe Vent

Read full description

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

F&P ROX Vector3 screens
Safe Vent2 screens

Verdict

The call

The clearest difference is in-app purchases: F&P ROX Vector at none against Safe Vent's 2. F&P ROX Vector also leads on iOS requirement (11.0 vs 13.0). Safe Vent's advantage is update cadence (every 3 months vs every 17 months). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Safe Vent sells 2 in-app purchases, starting at $2.99 per month. F&P ROX Vector asks for nothing beyond the download.

UpkeepUpdate frequency

F&P ROX Vector ships an update every 17 months, Safe Vent every 3 months. The most recent releases landed on October 9, 2026 and September 11, 2026 respectively.

Scorecard3 real differences · 6 level
F&P ROX Vector versus Safe Vent: the parameters behind the verdict, then further details
ParameterF&P ROX VectorSafe Vent
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 17 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better13.0
Further details — not scored
Size28 MB58 MB
Age rating17+17+
DeveloperFisher & Paykel Healthcare LimitedSYNAPS AI SAS

In-app purchases

None

F&P ROX Vector

No in-app purchases

2 purchases

Safe Vent

Subscriptions2
  • Safe Vent Full Access3 Days trial$2.991 Month
  • Safe Vent Full Access3 Days trial$29.991 Year

Questions

Is F&P ROX Vector free?
F&P ROX Vector is free to download, with no in-app purchases.
Is Safe Vent free?
Safe Vent is free to download, with in-app purchases available.
Do F&P ROX Vector or Safe Vent have ads?
Neither F&P ROX Vector nor Safe Vent shows ads.
Which is updated more often, F&P ROX Vector or Safe Vent?
F&P ROX Vector ships an update every 17 months, and Safe Vent every 3 months. Most recently, F&P ROX Vector was updated on October 9, 2026 and Safe Vent on September 11, 2026.

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