PatchDay vs S
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PatchDay
Manage your hormone replacement therapy (HRT) medication schedule with this iOS app. It supports various HRT methods including transdermal patches, pills, injections, and gels. Easily organize your medication rotation for consistent and effective treatment.
- HRT medication scheduling
- Patch staggering support
- Pill, injection, and gel HRT
- Site rotation management
- Transdermal patch tracking
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An iOS app for managing HRT medication schedules. Pairs well with the "patch staggering" technique for transdermal patches. Also supports Pills, Injection-based HRT, and Gel-based HRT. Order the site schedule to match the sites you want to rotate through.
S
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S-Patch Sports is a heart rate (HR) monitoring app designed for personal use during exercise or workouts. This app must be paired with the S-Patch wearable HR tracking device to function. Once connected via Bluetooth, the S-Patch Sports App displays HR in real-time, with color-coded indicators for different HR ranges. - Blue: HR less than 60 - Green: HR between 60 and 100 - Yellow: HR between 100 and 160 - Red: HR above 160 Intended Use: The S-Patch Sports App is a fitness tracking tool designed for personal use only. It is not intended for medical diagnosis, treatment, or monitoring of any medical conditions. The app should only be used to track heart rate during workouts. Disclaimer: This app does not provide medical advice. The displayed HR values are for informational purposes only and should not be used as a substitute for professional medical judgment. Consult a physician if you experience abnormal heart-related symptoms. Jurisdiction Statement: The S-Patch Sports App and the S-Patch device are approved for use in South Korea and the United States. The S-Patch device is FDA-cleared for use in the United States. Use of the S-Patch Sports App outside these regions is not permitted unless additional regulatory clearances are obtained. This app is intended for personal fitness tracking purposes only and is not a medical device for diagnostic use. The app should not be used to diagnose, treat, or monitor any medical conditions. The overall solution consists of: a) S-Patch, an FDA-cleared HR monitoring device that continuously measures heart rate (HR) and streams it to a mobile app;. b) S-Patch Sports App, a mobile application that displays real-time HR values as received from the S-Patch device. Key features of the S-Patch Sports App: - Connects to a specific S-Patch device - Displays incoming HR in real-time - Starts and ends HR tracking - Shows color indicators for HR values The S-Patch Sports App requires a Serial Number from the S-Patch device to activate. To continuously display HR, the App must remain connected to the S-Patch device.
Screenshots
Verdict
The clearest difference is update cadence: PatchDay at every 2 weeks against S's monthly. S's advantage is iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
PatchDay ships an update every 2 weeks, S monthly. The most recent releases landed on August 7, 2026 and May 15, 2026 respectively.
| Parameter | PatchDay | S |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 45.9% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 17 MB |
| Age rating | 12+ | 12+ |
| Developer | Juliya Smith | Wellysis Corp. |
In-app purchases
PatchDay
No in-app purchases
S
No in-app purchases









