FitRx vs CorePrint
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FitRx
Control your massage device with this application. Adjust the massage mode, intensity, and duration to effectively relieve fatigue and promote relaxation.
- Control massage mode
- Adjust intensity
- Set duration
- Relieve fatigue
- Promote relaxation
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This is a massage application that can help you relieve fatigue. It can be used to control the mode, intensity, and duration of the massage device.
CorePrint
This app enables wireless, ink-free printing from your smartphone to a compatible thermal printer. Easily print labels, notes, photos, and custom designs with a user-friendly interface and customizable options.
- Bluetooth connectivity
- Ink-free printing
- Wireless printing
- Customizable prints
- Intuitive interface
- Template and font options
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Meet CorePrint, the official companion app for your Core Innovations Thermal Printer. Say goodbye to messy ink cartridges, tangled cords, and complicated setups. CorePrint connects via Bluetooth, giving you a fast, wireless, and ink-free printing experience anytime, anywhere. Whether you’re printing labels for organization, notes for work or school, fun photos, or personalized designs, CorePrint makes it quick and easy. With just a tap, your ideas come to life directly from your smartphone. The app features a seamless setup process, a clean and intuitive interface, and reliable performance to meet your daily printing needs. CorePrint is designed for convenience and creativity on the go. It’s perfect for students, small business owners, crafters, or anyone who needs quick and efficient mobile printing. You can even customize your prints with a variety of templates, fonts, and layout options built right into the app. Download CorePrint today and discover the simplest way to print from your phone. No wires. No ink. Just print, wherever you are.
Screenshots
Verdict
The clearest difference is rating: CorePrint at 4.6 against FitRx's 2.6. CorePrint also leads on review sentiment (41% vs 24%) and ratings volume (2.5K vs 123). FitRx's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (8.0 vs 11.0). On price, ads, in-app purchases and monetization model 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.
CorePrint holds the better App Store score, 4.6 against 2.6. That said, the two scores are not equally well evidenced: CorePrint has 2.5K ratings behind it against 123, so its average is the more settled of the two. Written reviews point the same way: 24% of FitRx's written reviews are positive against 41% of CorePrint's.
FitRx ships an update every 2 weeks, CorePrint monthly. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.
| Parameter | FitRx | CorePrint |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (123 ratings) | 4.6 (2.5K ratings) — better |
| Positive reviews | 24.4% of reviews | 41.2% of reviews — better |
| Number of ratings | 123 | 2.5K — better |
| Update frequency | Every 2 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 8.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 20 MB | 176 MB |
| Age rating | 4+ | 4+ |
| Developer | Tzumi Electronics LLC. | SOBETTER BINH DUONG TRADINGMANUFACTURE COMPANY LIMITED |
Customer experience
FitRx
CorePrint
Bugs and requests
FitRx
Reported bugs
18 issues- Cannot get it to connect via Bluetooth
- App not working correctly anymore
- App is slow, buggy, loses connection
- Timer says it will stay on for X minutes but shuts off early
- App not supported on iOS
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- App not compatible with iPhone 16
- Says it is unsupported when trying to connect via Bluetooth
- App not compatible with Galaxy S25
- App won't connect
- App doesn't switch massage choices
- Half of the time it tells me that it can't find the device
- Doesn't stay on for the allotted time
- Unit won't turn on or recognize the app
- Settings shows connection Bluetooth-device but app does not work
- Electrode massage circle thing only makes clicking sounds and nothing happens
- When connected, no sound because device thinks it's connected to headphones
- Little box won't even turn off
- Cannot get the device to consistently find my phone or iPad
Requested features
9 requests- App able to count down to zero onscreen
- Ability to connect more than one device at a time
- Video instructions on use
- Bigger icons
- Reconnect on the app
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- Ability to have steady wave massage
- Core tab in app
- Recommended alterations for core selection
- Update for larger setting choices/font size
CorePrint
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FitRx
No in-app purchases
CorePrint
No in-app purchases
