Comparison

OptoFitting vs Lens thickness calculator

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

Head to head
About

OptoFitting

Streamline progressive and single-vision lens fitting with precise, repeatable measurements. This app guides you through capturing key fitting parameters using a 3D printed jig and your device, reducing errors and speeding up the process for eyewear professionals.

Highlights
  • Precise fitting measurements
  • Step-by-step workflow
  • 3D printable jig included
  • Tutorial videos and FAQs
  • Reduces fitting errors
  • Fast workflow for professionals
Features
Read full description

*** 3 months free trial *** Make precise, repeatable fitting measurements for progressive and single‑vision lenses — fast, simple, and professional. Free trial: 3 months free with subscription. What it does: Guides you through measuring key fitting parameters (e.g., fitting height, pantoscopic tilt, vertex distance) for progressive and single‑vision glasses with a clear, step‑by‑step workflow. How it works: After subscribing you’ll receive a downloadable 3D print file (.STL). Print the small jig at a local 3D lab, place the printed tool on the customer’s frame, then follow the in‑app instructions to capture accurate measurements. Resources included: High‑quality tutorial videos, FAQs, and practical tips to improve consistency and reduce fitting errors — available both in the app and at www.faroptic.com.. Who it’s for:Optometrist, Opticians, dispensers, labs, and eyewear professionals who need reliable, repeatable measurements and a fast workflow. Subscription & delivery: Subscription unlocks the .STL download and all premium features; the measuring workflow runs entirely on your device. Privacy and terms: Terms of use follow Apple’s standard EULA — https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Get consistent, professional fitting data in minutes — reduce remakes and speed up your fitting process.

About

Lens thickness calculator

Features
Read full description

If you're wondering how thick your eyeglass lenses will be based on your prescription, Lens Thickness Calculator is here to help! This tool calculates the thickness of spherical monofocal lenses with precision, giving you complete control over your lens specifications. Perfect for opticians, optometrists, and eyewear professionals. MATERIAL SELECTION - 7 pre-configured optical materials with different refractive indices - Add custom refractive index - Compare thickness across different materials ADVANCED CALCULATIONS - Calculate astigmatic lens thickness at any cylinder angle - Account for any front surface curvature - Specify exact thickness at lens edge or center - Calculate required lens diameter by measuring frame settings MULTILINGUAL SUPPORT - English - Ukrainian - Portuguese - Hindi PROFESSIONAL TOOLS - Convert astigmatic lens to opposite cylinder notation - Side-by-side comparison of multiple lenses - Share calculation results via social networks

Screenshots

OptoFitting3 screens
Lens thickness calculator4 screens

Verdict

The call

The clearest difference is in-app purchases: Lens thickness calculator at none against OptoFitting's 2. OptoFitting's advantage is update cadence (monthly vs every 2 months) and device support (3 vs 1). On price 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. OptoFitting sells 2 in-app purchases, starting at $19.99 per month. Lens thickness calculator asks for nothing beyond the download.

UpkeepUpdate frequency

OptoFitting ships an update monthly, Lens thickness calculator every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
OptoFitting versus Lens thickness calculator: the parameters behind the verdict, then further details
ParameterOptoFittingLens thickness calculator
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better18.6
Further details — not scored
Size16 MB39 MB
Age rating12+4+
DeveloperAlireza NazerAndrii Parkhomov

In-app purchases

2 purchases

OptoFitting

Subscriptions2
  • Premium 1 Month(+3 Month free)3 Months trial$19.991 Month
  • Premium 6 Month(+3 Month free)3 Months trial$106.996 Months
None

Lens thickness calculator

No in-app purchases

Questions

Is OptoFitting free?
OptoFitting is free to download, with in-app purchases available.
Is Lens thickness calculator free?
Lens thickness calculator is free to download, with no in-app purchases.
Do OptoFitting or Lens thickness calculator have ads?
Neither OptoFitting nor Lens thickness calculator shows ads.
Which is updated more often, OptoFitting or Lens thickness calculator?
OptoFitting ships an update monthly, and Lens thickness calculator every 2 months. Most recently, OptoFitting was updated on November 3, 2026 and Lens thickness calculator on October 31, 2026.

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