Biotech Calculators vs Angle Alpha Patwardhan
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Biotech Calculators
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Biotech Calculators Mobile app: Download mobile app Biotech Calculators to calculate Eyecryl Toric as well as Eyecryl Actv Toric IOLs for your patients. Simply enter the patientβs pre-op data in your desired Eyecryl IOL option and get the precise IOL model for your patient. Biotech Calculators is designed to help eye care practitioners to serve with precise IOL calculations to provide best patient out come after cataract surgery. Once the application is downloaded and logged in, it works offline as well.
Angle Alpha Patwardhan
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Angle Alpha is a clinical planning tool for eye-care professionals performing toric IOL and cataract surgery. Photograph the patient's eye with the camera (or import an existing image), overlay a scaled protractor and reference grid, and read off the ophthalmic measurements you need for accurate toric lens alignment β right on your phone, with no extra hardware. Conceived and owned by Dr. Sourabh D. Patwardhan and developed by ScriptLanes. WHAT YOU CAN MEASURE β’ White-to-white (WTW) diameter as the scaling reference β’ Pupil diameter β’ Alpha and Kappa distances β’ X / Y offsets in millimetres β’ A draggable axis-of-placement / mark-rotation line for toric alignment HOW IT WORKS 1. Capture the eye with the camera or pick an image from your gallery. 2. Enter the white-to-white (WTW) value to calibrate the on-screen scale. 3. Align the overlay grid and read the live measurements. 4. Drag the placement-axis line to plan or verify toric marking. 5. Save the annotated result against a patient record for later review. PRIVACY BY DESIGN Everything you capture or enter stays on your device. There are no accounts, no ads, no analytics, and no third-party tracking. The app has no backend and never transmits your data or your patients' data. MEDICAL DISCLAIMER Angle Alpha assists clinical judgement and is not a substitute for professional diagnosis, examination, or treatment. The clinician assumes all responsibility for use of, and results obtained from, the app.
Screenshots
Verdict
The clearest difference is iOS requirement: Biotech Calculators at 15.0 against Angle Alpha Patwardhan's 17.0. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Biotech Calculators | Angle Alpha Patwardhan |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | β |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.0 β better | 17.0 |
| Further details β not scored | ||
| Size | 124 MB | 43 MB |
| Age rating | 12+ | 12+ |
| Developer | Biotech Vision Care | Script Lanes |
In-app purchases
Biotech Calculators
No in-app purchases
Angle Alpha Patwardhan
No in-app purchases
Questions
Is Biotech Calculators free?
Is Angle Alpha Patwardhan free?
Do Biotech Calculators or Angle Alpha Patwardhan have ads?
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