IOL Reference vs Slit Lamp Camera
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Searchable IOL database
- FDA-approved lens catalog
- Database updates
- Ophthalmology networking
- Eye care tools
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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
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.
- Slit lamp photography
- Advanced camera controls
- Patient information integration
- Image comparison tool
- Image annotation
- Video recording
- Date and time stamping
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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
Verdict
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
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.
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.
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.
| Parameter | IOL Reference | Slit Lamp Camera |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.7 (15 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 88.9% of reviews | — |
| Number of ratings | 15 — better | 1 |
| Update frequency | Weekly — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.5 — better | 18.0 |
| Further details — not scored | ||
| Size | 823 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Gurpal Virdi | My Call Bag LLC |
Customer experience
IOL Reference
Slit Lamp Camera
In-app purchases
IOL Reference
No in-app purchases
Slit Lamp Camera
No in-app purchases
Questions
Is IOL Reference free?
Is Slit Lamp Camera free?
Which has better reviews, IOL Reference or Slit Lamp Camera?
Do IOL Reference or Slit Lamp Camera have ads?
Which is updated more often, IOL Reference or Slit Lamp Camera?
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