Comparison

Piro AFO vs OPSB Sensor

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

Head to head
About

Piro AFO

This app allows healthcare professionals to easily configure and 3D scan patients' feet for custom ankle-foot orthoses. It optimizes designs based on patient data and offers aesthetic customization options.

Highlights
  • 3D scan patient feet
  • Configure custom AFO/SMO
  • Optimize orthosis with patient data
  • Choose orthosis type by indication
  • Customize color and labels
  • Integrates with 3D Size Me app
Features
Read full description

Revolutionary easy-to-use configurator and 3D scanning app. - Configure fully custom 3D printed AFO/SMO - Easily take a 3D scan of your patients’ feet with the Structure™ scanner or FaceID Technology - Input initial data (weight, age) to optimize the orthosis - Choose AFO/SMO type based on indication - Configure the orthosis with a few clicks - Choose the colour combination and personal printed label The app seamlessly integrates with 3D Size Me app to offer the best 3D scanning experience. The 3D Size Me app is required to enable scanning with the PIRO app. Both iPad with Structure Scanner or iPhone with FaceID technology are supported. PIRO ankle foot orthosis is not only functional, thin, lightweight and comfortable, but sleek and sought after. It gives your clinic a significant competitive advantage. Piro has been designed to take full advantage of 3D printing benefits and our clinical know-how. We achieved significant improvements in comfort, aesthetics and treatment efficiency. Stand out with PIRO. The only custom made ankle foot orthosis awarded with the prestigious Red Dot design award.

About

OPSB Sensor

This app connects to sensors on orthotic braces to monitor patient wear patterns using thermal data. It offers real-time visualization, cloud storage, and secure, encrypted access. Gamification features encourage patient adherence to treatment plans.

Highlights
  • Real-time thermal data visualization
  • Cloud-based data storage
  • Bluetooth and QR code syncing
  • Automatic data upload
  • Encrypted and secure data access
  • Gamified patient engagement
Features
Read full description

The OPSB Sensor App is a cutting-edge healthcare solution developed by Boston O&P, designed to enhance patient care and compliance with orthotic braces. Our application interfaces with sensor devices attached to our orthotic braces, capturing thermal data to ensure optimal usage by patients. Key features include: Real-time Data Visualization: Users can access and monitor thermal data captured by the sensor device in real-time, providing valuable insights into brace usage. Cloud-Based Architecture: Seamlessly sync and store data in the cloud for easy access and analysis. Bluetooth Connectivity: Utilize Bluetooth technology and QR code pairing for effortless syncing between the sensor device and smartphones/tablets. Automatic Data Upload: Data is automatically uploaded to the cloud once the device is connected via Bluetooth, eliminating manual intervention. Encrypted Data: All data is encrypted and accessible via a password-protected portal, ensuring confidentiality and security. User-Specific Security: Customize access levels with user-specific security permissions, ensuring data integrity. Multilingual Support: Available in English and Spanish, with support for additional languages in the future. Patient Engagement: Incorporate gamification elements to motivate patient participation and adherence to treatment plans. Interactive Communication: Engage users with periodic praise, fostering ongoing engagement.

Screenshots

Piro AFO4 screens
OPSB Sensor4 screens

Verdict

The call

The clearest difference is update cadence: OPSB Sensor at every 2 months against Piro AFO's every 5 months. OPSB Sensor also leads on iOS requirement (13.4 vs 16.0). On price, rating, ratings volume 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

On the App Store both sit at effectively the same score — 5.0 for Piro AFO against 5.0 for OPSB Sensor. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Piro AFO ships an update every 5 months, OPSB Sensor every 2 months. The most recent releases landed on September 19, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 8 level
Piro AFO versus OPSB Sensor: the parameters behind the verdict, then further details
ParameterPiro AFOOPSB Sensor
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Positive reviews—100.0% of reviews
Number of ratings2 — better1
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.013.4 — better
Further details — not scored
Size61 MB22 MB
Age rating4+4+
DeveloperInvent Medical Group, s.r.o.Digital Health Solutions

Customer experience

Piro AFO

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

OPSB Sensor

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Piro AFO

No in-app purchases

None

OPSB Sensor

No in-app purchases

Questions

Is Piro AFO free?
Piro AFO is free to download, with no in-app purchases.
Is OPSB Sensor free?
OPSB Sensor is free to download, with no in-app purchases.
Which has better reviews, Piro AFO or OPSB Sensor?
Piro AFO and OPSB Sensor are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Piro AFO or OPSB Sensor have ads?
Neither Piro AFO nor OPSB Sensor shows ads.
Which is updated more often, Piro AFO or OPSB Sensor?
Piro AFO ships an update every 5 months, and OPSB Sensor every 2 months. Most recently, Piro AFO was updated on September 19, 2026 and OPSB Sensor on September 12, 2026.

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