Avkin vs CPRBAND
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Avkin
This application serves as a control interface for advanced wearable medical simulators designed for nursing students. It enables users to manage various simulated patient conditions and physiological sounds, enhancing hands-on learning experiences.
- Control Bluetooth-enabled Avkin products
- Simulate lung sounds
- Simulate heart sounds
- Manage Avtrach, Avline, Avtone, Avthor, Avwound, Avband, Avbirth
- Enhance nursing education
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Avkin is a leader in the field of wearable medical simulators for nursing education. Use this app to control Bluetooth-enabled Avkin products: Avtrach, Avline, Avtone, Avthor, Avwound, Avband, and Avbirth. Lung sounds provided by the Rale Repository and Thinklabs. Heart sounds provided by eMurmur. Icons and images from: Pixel perfect at www.flaticon.com Clker-Free-Images at www.pixabay.com OpenClipart-Vectors at www.pixabay.com Freepik at www.flaticon.com IconBaandar at www.flaticon.com CDZ at www.pixabay.com User data (name, address, email, etc.) is only collected when the user explicitly enters the information into a form on the 'Help' page for tech support or product inquiry. The data goes to the Avkin Hubspot database and can be removed by contacting info@avkin.com.
CPRBAND
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[PAID FEATURES - PREMIUM SUBSCRIPTION REQUIRED] The following features are ONLY available to users with an active premium subscription: ■ Mobile Features (Paid) - Timeline Graph for Detail CPR information: The timeline graph shows the user's CPR patterns over time. - Recording the around sound: Recorded sound helps in reviewing CPR situations and protects the CPR performer in real medical situations (Korea only for now). - CPR information: Episode time, Minimum and Maximum depth, Depth Accuracy, Average depth, Average angle, BPM, etc. You can also write notes about the CPR situation. ■ Watch Features (Paid After Trial) - Real-time feedback about chest compression depth by screen color ※ IMPORTANT: Free for the first 1 minute of each session. A premium subscription is strictly required for continuous/extended use beyond 1 minute. = Green Light: Target depth = Red Light: Improper depth [FREE FEATURES] ■ Watch Features - Voice feedback about CPR (Good Compression, Push Harder, etc.) This app integrates with Apple Health (HealthKit) to securely manage and sync your CPR session data. Disclaimer: This app provides health-related information, but it is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition before making any medical decisions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Avkin at none against CPRBAND's 1. CPRBAND's advantage is update cadence (weekly vs monthly). On price, ads, 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. CPRBAND sells 1 in-app purchase, starting at $29.99 per month. Avkin asks for nothing beyond the download.
Avkin ships an update monthly, CPRBAND weekly. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.
| Parameter | Avkin | CPRBAND |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (13 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 45 MB | 24 MB |
| Age rating | 12+ | 4+ |
| Developer | Avkin, Inc | CREDO Korea |
In-app purchases
Avkin
No in-app purchases
CPRBAND
- Premium Solution (Monthly)$29.991 Month









