Comparison

OE TRACKER attendance app vs DoseChecker

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

Head to head
About

OE TRACKER attendance app

This app allows optometrists to easily record their attendance at continuing education courses by scanning QR codes. It sends attendance data to a central database and provides users with a history of their completed courses, including details like title and instructor.

Highlights
  • Scan QR codes for attendance
  • Record attendance for optometric CE courses
  • Send attendance data to ARBO's OE TRACKER database
  • View course history and details
  • Receive email confirmation of attendance upload
Features
Read full description

The OE TRACKER CE attendance app is an easy way for optometrists and providers of optometric continuing education to record attendance of continuing education courses. During the course presentation, the CE provider will post a course specific QR code that optometrists can scan using an iPhone or iPad to record their attendance at the course. The attendance is then sent to ARBO’s OE TRACKER database. After the attendance is received, the optometrist is sent an email telling them that the course was uploaded into their OE TRACKER account. Optometrists can also view their course history and details through the app including title, instructor, provider and # of hours.

About

DoseChecker

This app assists healthcare providers in calculating safe hydroxychloroquine dosages for patients. It follows American Academy of Ophthalmology guidelines and offers an adjustable weekly dosing schedule to maximize therapeutic benefit while avoiding toxic levels. The tool is designed for quick and efficient use by physicians and other healthcare professionals.

Highlights
  • Safe dosing regimen development
  • Actual Body Weight method
  • American Academy of Ophthalmology 2016 guidelines
  • Adjustable weekly dosing schedule
  • Calculates maximum therapeutic dose
  • Simple weight entry and calculation
Features
Read full description

DoseChecker is the first and only app that helps clinicians develop a safe dosing regimen for hydroxychloroquine. Tested and approved by physicians from the Harvard-affiliated hospitals Massachusetts Eye and Ear Infirmary and Massachusetts General Hospital, this app is intended for use by physicians and other health care providers who prescribe hydroxychloroquine to their patients or who monitor the ocular effects of this medication on their patients. 1. The app uses the Actual Body Weight method, following American Academy of Ophthalmology 2016 guidelines. 2. The app uses an adjustable weekly dosing schedule. Instead of placing the patient on either 400 mg per day or 200 mg per day (the drug comes only as a 200 mg tablet), the app suggests a weekly dosing regimen using a combination of 400 mg and 200 mg daily doses. This dosing regimen will yield the highest therapeutic dose attainable without exceeding the toxic limit defined by the Actual Body Weight method. The DoseChecker app is simple to use. The clinician just enters the patient’s weight in pounds or kilograms and touches the calculate button. The recommended weekly dosing appears immediately. In addition, the dosing recommendations always fall within the approved drug labeling (which also obviates the need for FDA mobile medical app registration). Thus, all physicians can use the app to rapidly and efficiently determine the safest dose of hydroxychloroquine--the most important step in preventing irreversible vision loss from hydroxychloroquine retinopathy. How to use DoseChecker: 1. Download from the App Store and install in your iPhone. (If the top letters in the app are not “DoseChecker” in large white text, then rotate the phone 90 degrees (horizontal position) and then back to vertical. The title should appear. 2. If you want to use the metric system for patient data entry, tap the Disclaimer/Change to Metric button. Then tap Metric button. Phone will stay in metric mode unless the power is turned off. 3. Blinking cursor is at left of Weight entry text box. Enter the patient’s weight in pounds or kg. Tap “return” 4. Blinking cursor is to the right of the default entry for patient’s current Dose (400 mg). If this correct, just tap “return”. The only time you would change the entry is if the patient was on 200 mg daily; then you would replace the 400 with 200 and tap “return”. 5. Once you have entered the data in the textboxes, you can go back as needed if there are errors. Once you are satisfied the entries are correct, tap the CALCULATE button. 6. Tap “RESET” to do another patient. NOTES: • To start a patient out on hydroxychloroquine, leave the default dose at 400 mg. Then you can see what the maximum dosing should be for that patient. • A weekly Dosing Schedule is recommended to allow the highest possible therapeutic level without exceeding the toxic dosing level. The Dosing Schedule always puts the lower doses (200 mg) at the end of the week. Thus it might recommend 400 mg daily Monday through Friday, and then 200 mg Saturday and Sunday. Of course, you could set the 2 lower days any time during the week for convenience (eg Monday and Thursday, if the patient finds that easier to remember).

Screenshots

OE TRACKER attendance app4 screens
DoseChecker4 screens

Verdict

The call

The clearest difference is review sentiment: OE TRACKER attendance app at 83% against DoseChecker's 33%. OE TRACKER attendance app also leads on rating (4.4 vs 4.0) and ratings volume (34 vs 4). DoseChecker's advantage is iOS requirement (8.0 vs 15.6). On price, update cadence, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

OE TRACKER attendance app holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: OE TRACKER attendance app has 34 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 83% of OE TRACKER attendance app's written reviews are positive against 33% of DoseChecker's.

UpkeepUpdate frequency

OE TRACKER attendance app ships an update every 3 months, DoseChecker every 5 months. The most recent releases landed on October 7, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
OE TRACKER attendance app versus DoseChecker: the parameters behind the verdict, then further details
ParameterOE TRACKER attendance appDoseChecker
PriceFreeFree
Rating4.4 (34 ratings) — better4.0 (4 ratings)
Positive reviews82.6% of reviews — better33.3% of reviews
Number of ratings34 — better4
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.68.0 — better
Further details — not scored
Size20 MB100 MB
Age rating4+17+
DeveloperARBOMassachusetts Eye and Ear Infirmary

Customer experience

OE TRACKER attendance app

All ratings34 ratings
Positive85.3%
Neutral0.0%
Negative14.7%
Written reviews23 reviews
Positive82.6%
Neutral0.0%
Negative17.4%

DoseChecker

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

None

OE TRACKER attendance app

No in-app purchases

None

DoseChecker

No in-app purchases

Questions

Is OE TRACKER attendance app free?
OE TRACKER attendance app is free to download, with no in-app purchases.
Is DoseChecker free?
DoseChecker is free to download, with no in-app purchases.
Which has better reviews, OE TRACKER attendance app or DoseChecker?
OE TRACKER attendance app is rated higher. OE TRACKER attendance app averages 4.4 out of 5 from 34 ratings, while DoseChecker averages 4.0 from 4 ratings.
Do OE TRACKER attendance app or DoseChecker have ads?
Neither OE TRACKER attendance app nor DoseChecker shows ads.
Which is updated more often, OE TRACKER attendance app or DoseChecker?
OE TRACKER attendance app ships an update every 3 months, and DoseChecker every 5 months. Most recently, OE TRACKER attendance app was updated on October 7, 2026 and DoseChecker on September 20, 2026.

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