Comparison

IOL Reference vs Slit Lamp Camera

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

Slit Lamp Camera

Capture high-quality eye examination photos and videos directly through your slit lamp. Features include advanced camera controls, patient information integration, and a comparison tool to track changes over time. Annotate images and record dynamic examinations with this intuitive medical photography app.

Highlights
  • Slit lamp photography
  • Advanced camera controls
  • Patient information integration
  • Image comparison tool
  • Image annotation
  • Video recording
  • Date and time stamping
Features
Read full description

THIS APP AND MANY MORE TOOLS ARE INCLUDED IN THE NEW 'MY CALL BAG' APP Specialized Slit Lamp Photography: Capture high-quality images and videos directly through your slit lamp ocular. - Advanced Camera Controls: Fine-tune focus, exposure, and white balance for perfect clarity. - Patient Information Integration: Easily add and overlay patient details on images for comprehensive record-keeping. - Comparison Tool: Effortlessly compare current and previous slit lamp photos to track changes over time. - Drawing Tool: Annotate and highlight specific areas of interest directly on the images. - Video Recording: Document dynamic eye examinations with built-in video capabilities. - Intuitive Interface: User-friendly design for smooth operation during examinations. - Date and Time Stamping: Automatically add timestamps to images for accurate documentation.

Screenshots

IOL Reference4 screens
Slit Lamp Camera4 screens

Verdict

The call

The clearest difference is price: IOL Reference at Free against Slit Lamp Camera's $2.99. IOL Reference also leads on update cadence (weekly vs every 4 weeks) and ratings volume (15 vs 1). Slit Lamp Camera's advantage is rating (5.0 vs 4.7). On ads and in-app purchases 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; Slit Lamp Camera costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Slit Lamp Camera holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: IOL Reference has 15 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

IOL Reference ships an update weekly, Slit Lamp Camera every 4 weeks. The most recent releases landed on July 5, 2026 and September 25, 2026 respectively.

Scorecard7 real differences · 3 level
IOL Reference versus Slit Lamp Camera: the parameters behind the verdict, then further details
ParameterIOL ReferenceSlit Lamp Camera
PriceFree — better$2.99
Rating4.7 (15 ratings)5.0 (1 ratings) — better
Positive reviews88.9% of reviews—
Number of ratings15 — better1
Update frequencyWeekly — betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterPaid
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.5 — better18.0
Further details — not scored
Size823 MB2 MB
Age rating4+4+
DeveloperGurpal VirdiMy Call Bag LLC

Customer experience

IOL Reference

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

Slit Lamp Camera

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

IOL Reference

No in-app purchases

None

Slit Lamp Camera

No in-app purchases

Questions

Is IOL Reference free?
IOL Reference is free to download, with no in-app purchases.
Is Slit Lamp Camera free?
Slit Lamp Camera costs $2.99, with no in-app purchases.
Which has better reviews, IOL Reference or Slit Lamp Camera?
Slit Lamp Camera is rated higher. IOL Reference averages 4.7 out of 5 from 15 ratings, while Slit Lamp Camera averages 5.0 from 1 ratings.
Do IOL Reference or Slit Lamp Camera have ads?
Neither IOL Reference nor Slit Lamp Camera shows ads.
Which is updated more often, IOL Reference or Slit Lamp Camera?
IOL Reference ships an update weekly, and Slit Lamp Camera every 4 weeks. Most recently, IOL Reference was updated on July 5, 2026 and Slit Lamp Camera on September 25, 2026.

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