Comparison

Biotech Calculators vs TNOA

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

Head to head

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

TNOA

Features

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The official app of the annual conference of the Tamil Nadu Ophthalmic Association - KOVEYE 2026, Codissia Trade Fair Complex, Coimbatore

Screenshots

Biotech Calculators4 screens

TNOA4 screens

Verdict

The call

The clearest difference is update cadence: TNOA at monthly against Biotech Calculators's every 5 months. TNOA also leads on iOS requirement (13.0 vs 15.0). 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, TNOA monthly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 4 level

Biotech Calculators versus TNOA: the parameters behind the verdict, then further details
Parameter	Biotech Calculators	TNOA
Price	Free	Free
Update frequency	Every 5 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	124 MB	89 MB
Age rating	12+	4+
Developer	Biotech Vision Care	Sai Krishnan

In-app purchases

None

Biotech Calculators

No in-app purchases

None

TNOA

No in-app purchases

Questions

Is Biotech Calculators free?

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

Is TNOA free?

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

Do Biotech Calculators or TNOA have ads?

Neither Biotech Calculators nor TNOA shows ads.

Which is updated more often, Biotech Calculators or TNOA?

Biotech Calculators ships an update every 5 months, and TNOA monthly. Most recently, Biotech Calculators was updated on October 26, 2026 and TNOA on October 24, 2026.