Comparison

IOL Reference vs polaHelp

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

Head to head
About

IOL Reference

This ophthalmology utility helps surgeons find FDA-approved intraocular lenses. It features a searchable database of nearly 10,000 lenses, updated with new approvals and changes. The app also serves as a social media and networking platform for eye care professionals.

Highlights
  • Searchable IOL database
  • FDA-approved lens catalog
  • Database updates
  • Ophthalmology networking
  • Eye care tools
Features
Read full description

IOL Reference is a cross-platform ophthalmology utility, social media, and networking service that provides users with a wide array of eye care tools to optimize their outcomes. This unique app allows surgeons to quickly search for an FDA-approved, currently marketed intraocular lens (IOLs) that meets their needs and specifications. The database contains almost 10,000 individually cataloged lenses and will be updated to include newly FDA-approved IOLs, changes to current lenses, and corrections. This app was created by Gurpal Virdi, MD and Matt Hirabayashi, MD

About

polaHelp

Features
Read full description

**1.** As an optometrist or ophthalmologist, you often encounter situations where the patient cannot clearly express how they perceive the Polatest images. This application makes the examination easier: the patient can adjust on the screen what they see during the Polatest, while the app helps you calculate how many prism diopters may be required. **Polatest images:** * Cross * Cross with fusion stimulus * Horizontal/vertical clip * Horizontal/vertical clock * Double clock --- **2.** The near Maddox-cross feature presents the well-known examination in a modernized form. Place a Maddox lens in front of one of the patient’s eyes, and the central dot will turn into a line, allowing you to detect deviations at reading distance. --- **3.** When examining children, it can sometimes be difficult to keep their attention during the procedure. The app helps maintain their focus by showing random figures designed for children. --- **4.** For patients suffering from central visual field loss (e.g., AMD), you can teach them to use the extrafoveal areas of the retina for reading. Using the red circle, you can guide their fixation while they attempt to read the text. You may support this with yoked prisms, and you can adjust the size and position of both the circle and the text to help them find the most effective gaze positions. --- **5.** Once you have determined the necessary prism values, the built-in calculator helps you work out how to prescribe or order the glasses. You can use the commonly applied horizontal and vertical axes, but in special situations, you can also calculate with oblique prisms. --- **Note:** Under **Settings → Apps → polaHelp**, set the distance between the patient and the Polatest screen! Since any application may contain errors, always double-check the prism diopter values. I cannot take responsibility for incorrectly manufactured glasses based on the app’s results. The application is primarily designed for iPad.

Screenshots

IOL Reference4 screens
polaHelp4 screens

Verdict

The call

The clearest difference is price: IOL Reference at Free against polaHelp's $9.99. IOL Reference also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 6 weeks). On ads 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

IOL Reference is free to download; polaHelp costs $9.99 up front. polaHelp sells 1 one-off in-app purchase. IOL Reference asks for nothing beyond the download.

UpkeepUpdate frequency

IOL Reference ships an update weekly, polaHelp every 6 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
IOL Reference versus polaHelp: the parameters behind the verdict, then further details
ParameterIOL ReferencepolaHelp
PriceFree — better$9.99
Rating4.7 (15 ratings) — better—
Positive reviews88.9% of reviews—
Number of ratings15 — better—
Update frequencyWeekly — betterEvery 6 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.5 — better17.6
Further details — not scored
Size823 MB4 MB
Age rating4+17+
DeveloperGurpal VirdiAndras Balint

In-app purchases

None

IOL Reference

No in-app purchases

1 purchases

polaHelp

One-time1
  • polaHelpPro$9.99

Questions

Is IOL Reference free?
IOL Reference is free to download, with no in-app purchases.
Is polaHelp free?
polaHelp costs $9.99, and also offers in-app purchases.
Do IOL Reference or polaHelp have ads?
Neither IOL Reference nor polaHelp shows ads.
Which is updated more often, IOL Reference or polaHelp?
IOL Reference ships an update weekly, and polaHelp every 6 weeks. Most recently, IOL Reference was updated on October 24, 2026 and polaHelp on October 28, 2026.

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