Comparison

EyeDropAlarm vs IOL Reference

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

Head to head
About

EyeDropAlarm

This app helps you remember to take your eye drops on schedule. It features a large database of medications, customizable alerts, and instructions for proper application. It's designed for various eye conditions and post-surgery care.

Highlights
  • Extensive eyedrop database
  • Customizable medication schedules
  • Specific alerts for eye and cap color
  • Step-by-step application instructions
  • Apple Watch notifications
  • Automatic spacing between drops
Features
Read full description

Eye Drop Alarm reminds you to put in your eyedrops. • Quick set up. No login required. • Recommended as "Top App for Patients" at the American Academy of Ophthalmology (AAO) Annual Conference. • Simply select your eyedrops from the app's extensive database. No need to type in each medication. • Alerts clearly indicate which eye and the bottle cap color. • Can set up schedule in advance. Ideal for drops prescribed before / after eye surgery (i.e., cataract surgery, LASIK, retina surgery, etc.). • Helpful reminders for people with glaucoma, dry eyes, allergies, infections, and uveitis (ocular inflammation). • Can set up alarms to match your doctor’s prescription (alarms can be as often as every hour if needed). • Automatically puts recommended gap between drops scheduled for the same time of day. • Includes step by step instructions on how to best put in eyedrops. • Includes a variety of alarm sounds to choose from. • Can view alerts on Apple Watch.

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

Screenshots

EyeDropAlarm4 screens
IOL Reference4 screens

Verdict

The call

The clearest difference is update cadence: IOL Reference at weekly against EyeDropAlarm's every 22 months. EyeDropAlarm's advantage is ratings volume (135 vs 15) and iOS requirement (10.0 vs 15.5). On price, rating, review sentiment 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for EyeDropAlarm against 4.7 for IOL Reference. That said, the two scores are not equally well evidenced: EyeDropAlarm has 135 ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 86% of EyeDropAlarm's written reviews are positive against 89% of IOL Reference's.

UpkeepUpdate frequency

EyeDropAlarm ships an update every 22 months, IOL Reference weekly. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
EyeDropAlarm versus IOL Reference: the parameters behind the verdict, then further details
ParameterEyeDropAlarmIOL Reference
PriceFreeFree
Rating4.6 (135 ratings)4.7 (15 ratings) — better
Positive reviews85.9% of reviews88.9% of reviews — better
Number of ratings135 — better15
Update frequencyEvery 22 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS10.0 — better15.5
Further details — not scored
Size16 MB823 MB
Age rating12+4+
DeveloperKayur ShahGurpal Virdi

Customer experience

EyeDropAlarm

All ratings135 ratings
Positive91.1%
Neutral3.0%
Negative5.9%
Written reviews85 reviews
Positive85.9%
Neutral7.1%
Negative7.1%

IOL Reference

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

Bugs and requests

EyeDropAlarm

Reported bugs

8 issues
  • Alarm notifications fail to trigger for scheduled doses
  • Time shifts backward one hour when switching from daylight saving time
  • Military time display with no easy conversion to civilian time
  • App displays blank white screen and becomes unresponsive
  • Inconsistent behavior with multiple drops scheduled at same time
Show 3 more
  • Alarm still triggers after dose is marked complete
  • Time discrepancies when adding new schedules mid-treatment
  • App confusion during time zone changes

Requested features

11 requests
  • Ability to add custom medications not in database
  • History/logging feature to track completed doses over time
  • Larger and bolder font options for visually impaired users
  • More comprehensive international medication database
  • Automatic alarm cancellation when dose is marked complete early
Show 6 more
  • Separate scheduling for same medication at different times per eye
  • Time range feature to limit reminders between specific hours
  • Louder or customizable alarm sounds
  • Data export capability to share with doctors
  • Dose history that can be sent to healthcare providers
  • Adaptation for other medications (not just eye drops)

IOL Reference

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

EyeDropAlarm

No in-app purchases

None

IOL Reference

No in-app purchases

Questions

Is EyeDropAlarm free?
EyeDropAlarm is free to download, with no in-app purchases.
Is IOL Reference free?
IOL Reference is free to download, with no in-app purchases.
Which has better reviews, EyeDropAlarm or IOL Reference?
IOL Reference is rated higher. EyeDropAlarm averages 4.6 out of 5 from 135 ratings, while IOL Reference averages 4.7 from 15 ratings.
Do EyeDropAlarm or IOL Reference have ads?
Neither EyeDropAlarm nor IOL Reference shows ads.
Which is updated more often, EyeDropAlarm or IOL Reference?
EyeDropAlarm ships an update every 22 months, and IOL Reference weekly. Most recently, EyeDropAlarm was updated on October 17, 2026 and IOL Reference on October 14, 2026.

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