KAATSU Connect vs IASIS Application
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KAATSU Connect
This app connects to specialized Bluetooth-enabled bands to help users improve fitness, speed up recovery, or aid in rehabilitation. It allows for setting target pressure levels for a personalized blood flow restriction training experience.
- Connects to KAATSU Bluetooth bands
- Set target pressure levels
- Blood Flow Restriction (BFR) training
- Fitness improvement
- Recovery acceleration
- Rehabilitation support
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KAATSU pioneered BFR (Blood Flow Restriction) and is the only brand to offer unparalleled performance and safety for users. Whether your goal is to improve your fitness, significantly reduce your recovery time, or rehabilitate from injury, KAATSU can help you. This app requires KAATSU Bluetooth-enabled bands. Using this app you can connect to the KAATSU bands, set the target pressure, and go. The KAATSU app connects to KAATSU equipment which is designed for fitness and wellness purposes only. KAATSU equipment is NOT a medical device and does NOT have, nor require, regulatory clearance in ANY jurisdiction worldwide as it is exclusively for fitness and wellness use, not medical purposes. The KAATSU system is not designed or intended to diagnose, treat, cure, or prevent any disease or medical condition. Users should consult with a qualified healthcare professional before using KAATSU, especially if they have any preexisting medical conditions or concerns. The information provided within the app is not a substitute for professional medical advice, diagnosis, or treatment. Always check with your doctor in addition to using this app and before making any medical decisions.
IASIS Application
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24-hour patient/client mental and physical health assessment tool. It allows the provider to assess effectiveness of each IASIS session based strictly upon subjective recipient observations.
Screenshots
Verdict
The clearest difference is update cadence: IASIS Application at every 11 days against KAATSU Connect's every 6 weeks. 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.
KAATSU Connect ships an update every 6 weeks, IASIS Application every 11 days. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.
| Parameter | KAATSU Connect | IASIS Application |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (13 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 6 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.4 — better | 13.0 |
| Further details — not scored | ||
| Size | 17 MB | 22 MB |
| Age rating | 17+ | 4+ |
| Developer | KAATSU Global, Inc. | Iasis Technologies Corporation |
In-app purchases
KAATSU Connect
No in-app purchases
IASIS Application
No in-app purchases
Questions
Is KAATSU Connect free?
Is IASIS Application free?
Do KAATSU Connect or IASIS Application have ads?
Which is updated more often, KAATSU Connect or IASIS Application?
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