MIR Spiro vs ClinicalKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MIR Spiro
This iOS app enables real-time spirometry and oximetry testing on iPads for healthcare providers. It measures key lung function parameters and blood oxygen saturation, offering pediatric incentives and data transfer capabilities.
- Real-time spirometry testing
- Real-time oximetry testing
- Measures FVC, FEV1, PEF, %SpO2, Pulse Rate
- Pediatric incentive feature
- Data transfer for backup
- HL7 standard support
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IMPORTANT NOTE: IMPORTANT NOTE: THIS APP IS ADDRESSED TO HEALTHCARE PROVIDER NOT TO THE PATIENTS IN CASE A PATIENT USE IT FOR SELF ASSESSMENT YOU MUST NEVER RELY ON ANY INFORMATION OBTAINED USING THIS APP FOR ANY DIAGNOSIS OR RECOMMENDATION FOR MEDICAL TREATMENT. YOU MUST NEVER RELY ON THE INFORMATION RECEIVED FROM THIS APP AS ALTERNATIVE TO MEDICAL ADVICE FROM YOUR PHYSICIAN OR OTHER PROFESSIONAL HEALTHCARE PROVIDER.IN CASE A PATIENT USE IT FOR SELF ASSESSMENT YOU MUST NEVER RELY ON ANY INFORMATION OBTAINED USING THIS APP FOR ANY DIAGNOSIS OR RECOMMENDATION FOR MEDICAL TREATMENT. YOU MUST NEVER RELY ON THE INFORMATION RECEIVED FROM THIS APP AS ALTERNATIVE TO MEDICAL ADVICE FROM YOUR PHYSICIAN OR OTHER PROFESSIONAL HEALTHCARE PROVIDER. MIR Spirometry and Oximetry App. iOS based App for Real Time Spirometry and Oximetry test on your iPad/iPad Mini with free online updates. Spirometry Parameters: FVC, FEV1, FEV1 %, PEF, FEF25–75, FET, ESTIMATED LUNG-AGE (adult), EVC e IVC. Available with both DISPOSABLE or REUSABLE turbine flowmeter. It is also possible verify the accuracy of the turbine in use by making a check of the calibration or, alternatively, by choosing to use the default factory calibration. Pediatric incentive Helpful to improve patient compliance during a Spirometry test. Oximetry Parameters: %SpO2 and Pulse Rate (Min, Max, Average). This innovative and easy to use App includes data transfer for backup and supports HL7 standard. The App is provided on request with the Smart version of Spirobank II®, which is the MIR device that comes with embedded Low Energy Bluetooth®. IMPORTANT: The present MIR Spiro update is compatible with versions 3.x or higher of the internal software of Spirobank II®. If the user has installed an earlier version, please contact the product vendor, who will provide a free upgrade of the internal software.
ClinicalKey
This app provides medical professionals with instant access to a vast library of clinical knowledge, including synoptic content and in-depth reference materials. It helps users stay updated on medical advancements, confirm diagnoses, and advance their research skills, all while offering CME/MOC/CE credits.
- Access to 30+ medical specialties
- Synoptic content for quick answers
- Full-text reference books and journals
- Mobile-optimized medical calculators
- Earn CME/MOC/CE credits
- Intuitive search functionality
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INSTITUTIONAL SUBSCRIPTION REQUIRED. Access the latest advances in clinical knowledge anytime, anywhere with ClinicalKey®- the essential resource for medical professionals. ClinicalKey combines the speed of synoptic content with the depth of a comprehensive clinical reference tool in one intuitive solution to provide clinicians trusted information in the moments that matter most. With ClinicalKey, you can: • Stay abreast of rapidly expanding clinical knowledge • Quickly confirm diagnosis and treatment information • Advance critical thinking skills and research Please note: To access our extensive content library, ensure you have a subscription to ClinicalKey from your organization. To get started: 1. Download the free ClinicalKey app for iOS on your iPad® or iPhone®. 2. Follow the prompts to connect to your organization’s account.The app will ask questions to get you to the right content. 3. Choose the method of access that is right for you: 4. Select Access via Network if you need a quick answer and your device is connected to your organization's network. 5. Select Access via Institution for other ways to connect. 6. Once you have gained access, create or sign- in to your Elsevier ClinicalKey user account to save favorites and earn CME/MOC/CE/MOC/CE. ClinicalKey® Because you want to find a better way to help your patients ClinicalKey combines the speed of synoptic content with the depth of a comprehensive clinical reference tool in one intuitive solution to give clinicians trusted information in the moments that matter. With the ClinicalKey, clinicians will be able to: • Enhance patient care with trusted resources and deep insights across 30+ specialties • Combine efficiency and confidence in your practice with access to quick answers and information that is continuously updated • Excel in your field by building foundational knowledge and keeping up with the latest trends through full-text reference books and journals, while earning free CME/MOC/CE credit • Stay abreast of rapidly expanding clinical knowledge • Quickly confirm diagnosis and treatment information • Advance critical thinking skills and research ClinicalKey App for iOS Features: • Trusted Comprehensive content covering more than 30 medical and surgical specialties • Easy-to-scan, clinically focused medical topic synopses • Intuitive search with auto-suggest/ • Easy search with auto-completion • Direct navigation to your favorite books and journals • Mobile-optimized medical calculators • Access to full-text books, full-text journals, guidelines, multimedia and more • Access via Institutional IP; individuals will not be able to earn CME/MOC/CE, save, or share content when using IP authentication. Please register for remote access via your institutional web version of ClinicalKey. ClinicalKey Registrants (non-IP) customers will enjoy: • Opportunity to earn CME and fulfill MOC requirements with the American Board of Internal Medicine (ABIM) • Ability to favorite and save content • Option to print and email topics, videos or graphics • Earn and track free CME/MOC/CE credit Ability to favorite and save content Print and email topics, videos or graphics to patients and colleagues iPad and iPhone are trademarks of Apple Inc, registered in the US and other countries.
Screenshots
Verdict
The clearest difference is monetization model: MIR Spiro at free against ClinicalKey's subscription. MIR Spiro also leads on iOS requirement (12.4 vs 15.5). ClinicalKey's advantage is device support (3 vs 1). On price, review sentiment, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
MIR Spiro ships an update every 2 months, ClinicalKey every 5 weeks. The most recent releases landed on October 7, 2026 and October 29, 2026 respectively.
| Parameter | MIR Spiro | ClinicalKey |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 16.7% of reviews — better | 8.8% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Subscription |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12.4 — better | 15.5 |
| Further details — not scored | ||
| Size | 23 MB | 68 MB |
| Age rating | 17+ | +12 |
| Developer | MIR Medical International Research | Elsevier Inc. |
Customer experience
MIR Spiro
ClinicalKey
Bugs and requests
MIR Spiro
Not enough reviews yet to summarise bugs or requests.
ClinicalKey
Reported bugs
14 issues- App stuck on loading screen after initial login
- Forced logout when closing or minimizing app
- Institutional login not working despite web access
- App crashes during search queries
- OpenAthens authentication failures
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- Network change warnings appearing incorrectly
- Search results returning unrelated content
- Textbook search not finding available books
- App won't load after recent updates
- Blank search results for valid queries
- Scrolling in table of contents sidebar not functioning
- Landscape orientation not supported
- App doesn't remember page position when reopened
- Restricted access to books after updates
Requested features
10 requests- PDF download capability within the app
- Favorite/bookmark textbooks and articles
- Landscape mode support for iPad
- Find-on-page text search function
- Automatic session persistence and page memory
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- Text size and screen color customization
- Fingerprint/passcode login option
- Browse feature with category filtering
- Offline access to downloaded materials
- Feature parity with website version
In-app purchases
MIR Spiro
No in-app purchases
ClinicalKey
No in-app purchases









