Comparison

IOL Refocus vs QRwizard

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

Head to head
About

IOL Refocus

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In cataract surgery, when opting to place the intraocular lens in the ciliary sulcus rather than the capsular bag, a reduction in lens power is often necessary. This adjustment is required because, as the optic is shifted more anteriorly toward the cornea, its effective power increases. The degree of this adjustment depends on the base power of the intraocular lens, with a proportional increase in the difference as the lens power rises. This application offers a scale for calculating values within a standard range of base powers. The calculation assumes that the central corneal power falls within the normal range. \n\nThe resulting numbers are applicable for use with most modern posterior chamber intraocular lenses. The estimated effective lens position for the ciliary sulcus is 4.70 mm, while the assumed effective lens position for the capsular bag is 5.20 mm. IOL Refocus does not provide medical or treatment advice and should not be regarded as such by the user. This tool is designed to assist physicians in choosing the appropriate IOL for a specific patient. It is intended to be utilized alongside a comprehensive ophthalmic examination, as well as the requisite diagnostic tests and measurements necessary for surgery. The calculator's results are not intended to function as medical or surgical instructions, nor are they definitive. The developer cannot guarantee the accuracy of results in every case. Physicians using the tool must independently determine the appropriate treatment for their patients and bear sole responsibility for the refractive outcome. By using it, you waive any claims against IOL Refocus and authors. The calculator's information is provided without warranty, and neither developer nor individuals associated with the app are liable for damages or errors. Users are encouraged to assess the information's reliability themselves.

About

QRwizard

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QRwizard makes it easy to scan, create, save and share QR codes. Its clean interface gives you quick access to the tools you need without unnecessary complexity. Key Features: • Scan QR codes using the camera • Scan QR codes from photos • Create standard QR codes for text, links and other content • Save scanned and generated codes in your history • Copy, share and reuse QR code content • Open scanned website links in Safari • Open scanned locations in Maps • Call phone numbers or compose eMails from scanned codes • Join compatible Wi-Fi networks from scanned Wi-Fi QR codes • Save contacts from scanned vCard QR codes • Add events from scanned calendar QR codes • Choose between system, light and dark appearance Unlock additional features with QRwizard Pro: • Wi-Fi QR codes — create codes for easy network access • Contact cards — share contact details using vCard QR codes • Calendar events — create codes that can be added to a calendar • Locations — generate map-ready QR codes for places and coordinates • Social profiles — create QR codes for supported social-media profiles • Custom exports — style your QR codes and export high-resolution PNG files Privacy by Design: QR code scanning, generation and history are handled on your device. QRwizard does not require an account. Whether you need to scan a code, share a link, connect someone to Wi-Fi or create a professional QR code, QRwizard keeps the process quick and straightforward.

Screenshots

IOL Refocus1 screens
QRwizard4 screens

Verdict

The call

The clearest difference is in-app purchases: IOL Refocus at none against QRwizard's 1. IOL Refocus also leads on iOS requirement (16.0 vs 18.1). QRwizard's advantage is update cadence (every 10 days vs every 4 months). On price, ads and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. QRwizard sells 1 one-off in-app purchase. IOL Refocus asks for nothing beyond the download.

UpkeepUpdate frequency

IOL Refocus ships an update every 4 months, QRwizard every 10 days. The most recent releases landed on September 9, 2026 and August 3, 2026 respectively.

Scorecard3 real differences Ā· 3 level
IOL Refocus versus QRwizard: the parameters behind the verdict, then further details
ParameterIOL RefocusQRwizard
PriceFreeFree
Update frequencyEvery 4 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better18.1
Further details — not scored
Size0 MB5 MB
Age rating17+9+
DeveloperPatrik RajsWolfram Wacker

In-app purchases

None

IOL Refocus

No in-app purchases

1 purchases

QRwizard

One-time1
  • QRwizard Pro$0.99

Questions

Is IOL Refocus free?
IOL Refocus is free to download, with no in-app purchases.
Is QRwizard free?
QRwizard is free to download, with in-app purchases available.
Do IOL Refocus or QRwizard have ads?
Neither IOL Refocus nor QRwizard shows ads.
Which is updated more often, IOL Refocus or QRwizard?
IOL Refocus ships an update every 4 months, and QRwizard every 10 days. Most recently, IOL Refocus was updated on September 9, 2026 and QRwizard on August 3, 2026.

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