Comparison

Rx Corner vs KDM Reader

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

Head to head
About

Rx Corner

Easily calculate prescription refill dates with this interactive calendar. Set your last pickup date and day supply to determine your next refill. Offers customizable display options and Apple Watch integration for quick access.

Highlights
  • Interactive refill date calculation
  • Customizable display options
  • Apple Watch quick reference
  • Light and dark mode support
  • User-friendly interface
Features
Read full description

Tired of calculating days? Rx Corner - Calendar is here to help you! The interactive calendar will help you calculate refill dates based on the parameters you set. Step 1: Select the date the prescription was last picked up or sold. Step 2: Adjust the day supply that was dispensed. Step 3: Determine the appropriate refill date! From the settings menu, you can select up to two different options to display(ex. No days early, 2 days early, etc.) Do you have an Apple Watch? You can set up your quick reference in the settings menu so you don’t have to reference your phone each time! Available in both light and dark mode based off of your appearance settings. Please contact us to report any bugs, improvements, or new feature requests at support@rxcorner.app. Disclaimer This app is to be used for educational purposes only. No responsibility can be taken by authors/publisher for any loss, injury, or damages from using information provided by this application.

About

KDM Reader

Easily verify KDM validity times, content version, and target DCP player. View information in your local timezone or UTC.

Highlights
  • Verify KDM validity times
  • Check content version
  • Identify target DCP player
  • View in local timezone
  • View in UTC
Read full description

The Center Point Post KDM reader allows for easy access to confidently verify KDM validity times, content version, and target DCP player in both your local timezone as well as UTC.

Screenshots

Rx Corner3 screens
KDM Reader1 screens

Verdict

The call

The clearest difference is in-app purchases: KDM Reader at none against Rx Corner's 1. KDM Reader also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 5 months). Rx Corner's advantage is ratings volume (5 vs 1). On price, rating, device support and iOS requirement 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. Rx Corner sells 1 one-off in-app purchase. KDM Reader asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Rx Corner against 5.0 for KDM Reader. That said, the two scores are not equally well evidenced: Rx Corner has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Rx Corner ships an update every 5 months, KDM Reader every 3 weeks. The most recent releases landed on September 15, 2026 and June 5, 2026 respectively.

Scorecard5 real differences · 5 level
Rx Corner versus KDM Reader: the parameters behind the verdict, then further details
ParameterRx CornerKDM Reader
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPod, Apple Watch — betteriPhone, Mac
Requires iOS15.0 — better16.0
Further details — not scored
Size11 MB1 MB
Age rating4+4+
DeveloperCollishaw Technologies LLCCenter Point Post

Customer experience

Rx Corner

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

KDM Reader

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

In-app purchases

1 purchases

Rx Corner

One-time1
  • Banner Ad Removal$1.99
None

KDM Reader

No in-app purchases

Questions

Is Rx Corner free?
Rx Corner is free to download, with in-app purchases available.
Is KDM Reader free?
KDM Reader is free to download, with no in-app purchases.
Which has better reviews, Rx Corner or KDM Reader?
Rx Corner and KDM Reader are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Rx Corner or KDM Reader have ads?
Rx Corner shows ads; KDM Reader does not.
Which is updated more often, Rx Corner or KDM Reader?
Rx Corner ships an update every 5 months, and KDM Reader every 3 weeks. Most recently, Rx Corner was updated on September 15, 2026 and KDM Reader on June 5, 2026.

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