Comparison

OEI Sim vs qubeZERO by SKILLQUBE

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

Head to head
About

OEI Sim

This application allows instructors to remotely control patient simulators, adjusting vital signs, sounds, and physiological responses. It supports various simulators for tactical casualty care and birthing scenarios, providing detailed simulation management.

Highlights
  • Control simulator temperature and blood pressure
  • Adjust chest compression and pulse points
  • Manage ECG rhythms and lung sounds
  • Control heart and airway sounds
  • Log simulation activity
  • Real-time self-diagnostics
Features
Read full description

The Operative Experience Instructor Control Interface app provides control of Operative Experience patient simulators. Tactical Casualty Care Simulator Plus (Male and Female versions) Touchscreen control of: Simulator Temperature Blood Pressure Chest Compression Independent pulses at 14 different locations Swollen Tongue Blinking eyes ECG Rhythms: ⁃ Sinus rhythm ⁃ Sinus Bradycardia ⁃ Sinus Tachycardia ⁃ 1st Degree AV Block ⁃ Junctional rhythm ⁃ Accelerated Junctional rhythm ⁃ Idioventricular rhythm ⁃ Accelerated Idioventricular rhythm ⁃ Supraventricular rhythm ⁃ Monomorphic VT Lung Sounds Precise control/playing of Lung Sounds relative to variations in Respiratory Rate Lung Sounds can be auscultated at the following locations: Left ⁃  Anterior 1st Intercostal ⁃  Anterior Lower ⁃  Anterior Mid Axillary Right ⁃ Anterior 1st Intercostal ⁃ Anterior Lower ⁃ Anterior Supported Lung Sounds include: ⁃ No Sound ⁃ Normal ⁃ Wheeze ⁃ Rhonchi ⁃ Pleural Rub ⁃ Crackles Coarse Heart Sounds Heart Sounds can be auscultated at the following locations: ⁃ Aortic ⁃ Pulmonic ⁃ Mitral ⁃ Tricuspid Supported Heart Sounds include: ⁃ No Sound ⁃ Normal ⁃ S3 ⁃ S4 ⁃ S3 & S4 ⁃ Early Systolic Murmur ⁃ Mid Systolic Murmur ⁃ Late Systolic Murmur ⁃ Pan Systolic Murmur ⁃ Late Diastolic Murmur Support for Airway Sounds ⁃ No Sound ⁃ Normal ⁃ Stridor Simulation activity log Real-time self-diagnostics Tactical Casualty Care Simulator (Male and Female versions) Touchscreen control of: ⁃ Pulsatile Bleeding ⁃ Respiratory Rate ⁃ Bilateral and Independent Chest Excursion ⁃ Heart Rate Simulation activity log Real-time self-diagnostics RealMom Birthing Simulator Touchscreen control of: ⁃ Maternal and Fetal Heart Rate ⁃ Respiratory Rate ⁃ Hemorrhage Bleeding ⁃ Cervical Effacement, Dilation and Station ⁃ Blood Pressure ⁃ SP02 ⁃ Temperature Simulation activity log Real-time self-diagnostics

About

qubeZERO by SKILLQUBE

This app simulates a patient monitor with ECG, CPR feedback, and defibrillator capabilities. It allows for realistic adjustment of vital signs during training sessions, replicating real-life scenarios for enhanced learning.

Highlights
  • Patient monitor simulation
  • 12-lead ECG with pacer
  • Real-time CPR feedback
  • AED/manual defibrillator
  • Realistic vital sign adjustment
  • Lifelike training scenarios
Features
Read full description

The qubeZERO simulates a generic patient-monitor. In addition to a 12-lead ECG with pacer and integrated real-time CPR feedback, the qubeZERO also features an AED or manual defibrillator. The monitor is controlled by the qubeCONTROL app offering realistic adjustment of vital signs during training. With the qubeSERIES, SKILLQUBE offers patient simulation systems for a lifelike training experience. Thanks to the authentic design of our systems, our products can comprehensively replicate real-life scenarios, achieving an even more successful and higher quality training outcome.

Verdict

The call

The clearest difference is review sentiment: OEI Sim at 100% against qubeZERO by SKILLQUBE's 0%. OEI Sim also leads on rating (5.0 vs 3.0) and iOS requirement (14.1 vs 17.5). On price, ratings volume, update cadence and ads 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

OEI Sim holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 100% of OEI Sim's written reviews are positive against 0% of qubeZERO by SKILLQUBE's.

UpkeepUpdate frequency

OEI Sim ships an update every 3 months, qubeZERO by SKILLQUBE every 2 months. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 7 level
OEI Sim versus qubeZERO by SKILLQUBE: the parameters behind the verdict, then further details
ParameterOEI SimqubeZERO by SKILLQUBE
PriceFreeFree
Rating5.0 (4 ratings) — better3.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings4 — better2
Update frequencyEvery 3 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPad
Requires iOS14.1 — better17.5
Further details — not scored
Size47 MB140 MB
Age rating4+4+
DeveloperOperative Experience IncSKILLQUBE GmbH

Customer experience

OEI Sim

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

qubeZERO by SKILLQUBE

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

OEI Sim

No in-app purchases

None

qubeZERO by SKILLQUBE

No in-app purchases

Questions

Is OEI Sim free?
OEI Sim is free to download, with no in-app purchases.
Is qubeZERO by SKILLQUBE free?
qubeZERO by SKILLQUBE is free to download, with no in-app purchases.
Which has better reviews, OEI Sim or qubeZERO by SKILLQUBE?
OEI Sim is rated higher. OEI Sim averages 5.0 out of 5 from 4 ratings, while qubeZERO by SKILLQUBE averages 3.0 from 2 ratings.
Do OEI Sim or qubeZERO by SKILLQUBE have ads?
Neither OEI Sim nor qubeZERO by SKILLQUBE shows ads.
Which is updated more often, OEI Sim or qubeZERO by SKILLQUBE?
OEI Sim ships an update every 3 months, and qubeZERO by SKILLQUBE every 2 months. Most recently, OEI Sim was updated on October 6, 2026 and qubeZERO by SKILLQUBE on October 7, 2026.

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