# KAATSU Connect vs Integration Lab

The clearest difference is in-app purchases: KAATSU Connect at none against Integration Lab's 2. KAATSU Connect also leads on iOS requirement (12.4 vs 17.0). Integration Lab's advantage is update cadence (daily vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Integration Lab sells 2 in-app purchases, starting at $19.99 per month. KAATSU Connect asks for nothing beyond the download.

KAATSU Connect ships an update every 6 weeks, Integration Lab daily. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | KAATSU Connect | Integration Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/kaatsu-connect/id1604116828/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free | — |
| Size | 17 MB | 3 MB |
| Requires iOS | **12.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [KAATSU Global, Inc.](https://appshunter.io/developer/1541903350) | [Motion Unlimited Inc.](https://appshunter.io/developer/900087215) |

## What reviewers say

### KAATSU Connect

[App page](https://appshunter.io/ios/app/kaatsu-connect/id1604116828)

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.

**Highlights:** Connects to KAATSU Bluetooth bands, Set target pressure levels, Blood Flow Restriction (BFR) training, Fitness improvement, Recovery acceleration, Rehabilitation support

**In-app purchases:** none


### Integration Lab

[App page](https://appshunter.io/ios/app/integration-lab-posture/id6814005201)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Integration Lab Pro Monthly | $19.99 | per month |
| Integration Lab Pro Annual | $199.99 | per year |


## Frequently asked questions

### Is KAATSU Connect free?

KAATSU Connect is free to download, with no in-app purchases.

### Is Integration Lab free?

Integration Lab is free to download, with in-app purchases available.

### Do KAATSU Connect or Integration Lab have ads?

Neither KAATSU Connect nor Integration Lab shows ads.

### Which is updated more often, KAATSU Connect or Integration Lab?

KAATSU Connect ships an update every 6 weeks, and Integration Lab daily. Most recently, KAATSU Connect was updated on October 5, 2026 and Integration Lab on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*