Rx Corner vs KDM Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Interactive refill date calculation
- Customizable display options
- Apple Watch quick reference
- Light and dark mode support
- User-friendly interface
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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.
KDM Reader
Easily verify KDM validity times, content version, and target DCP player. View information in your local timezone or UTC.
- Verify KDM validity times
- Check content version
- Identify target DCP player
- View in local timezone
- View in UTC
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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
Verdict
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
Both are free to download. Rx Corner sells 1 one-off in-app purchase. KDM Reader asks for nothing beyond the download.
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.
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.
| Parameter | Rx Corner | KDM Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, Mac |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Collishaw Technologies LLC | Center Point Post |
Customer experience
Rx Corner
KDM Reader
In-app purchases
Rx Corner
- Banner Ad Removal$1.99
KDM Reader
No in-app purchases









