Comparison

Biotech Calculators vs Refractive Foundations

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

Head to head

Refractive Foundations

Free

🏥 Medical

No ratingsView app →

About

Biotech Calculators

Features

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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 patient’s 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.

About

Refractive Foundations

Features

Read full description

Refractive Surgery Education and Discussion

Screenshots

Biotech Calculators4 screens

Refractive Foundations3 screens

Verdict

The call

The clearest difference is update cadence: Refractive Foundations at daily against Biotech Calculators's every 5 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Biotech Calculators ships an update every 5 months, Refractive Foundations daily. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 5 level

Biotech Calculators versus Refractive Foundations: the parameters behind the verdict, then further details
Parameter	Biotech Calculators	Refractive Foundations
Price	Free	Free
Update frequency	Every 5 months	Daily — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPad
Requires iOS	15.0 — better	16.6
Further details — not scored
Size	124 MB	19 MB
Age rating	12+	12+
Developer	Biotech Vision Care	Gurpal Virdi

In-app purchases

None

Biotech Calculators

No in-app purchases

None

Refractive Foundations

No in-app purchases

Questions

Is Biotech Calculators free?

Biotech Calculators is free to download, with no in-app purchases.

Is Refractive Foundations free?

Refractive Foundations is free to download, with no in-app purchases.

Do Biotech Calculators or Refractive Foundations have ads?

Neither Biotech Calculators nor Refractive Foundations shows ads.

Which is updated more often, Biotech Calculators or Refractive Foundations?

Biotech Calculators ships an update every 5 months, and Refractive Foundations daily. Most recently, Biotech Calculators was updated on October 26, 2026 and Refractive Foundations on October 30, 2026.