# OSIM Well vs J17 Performance

OSIM Well and J17 Performance are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OSIM Well ships an update every 3 weeks, J17 Performance every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | OSIM Well | J17 Performance |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.5 (18 ratings)](https://appshunter.io/ios/app/osim-well-being/id1588337384/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 28.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 257 MB | 192 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OSIM International Ltd](https://appshunter.io/developer/500641093) | [1000073741 Ontario Inc.](https://appshunter.io/developer/6777971859) |

## What reviewers say

### OSIM Well

[App page](https://appshunter.io/ios/app/osim-well-being/id1588337384)

This app connects to smart devices to offer personalized well-being experiences. It functions as a mobile controller for massage chairs, providing new programs and music. Users can monitor and manage their well-being indicators.

**Highlights:** Connects to OSIM products, Mobile controller for massage chairs, Personalized massage programs, Relaxing music downloads, Monitor well-being indicators, Share health data with practitioners

**Features:** Vision Pro support

**In-app purchases:** none


### J17 Performance

[App page](https://appshunter.io/ios/app/j17-performance/id6777971857)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OSIM Well free?

OSIM Well is free to download, with no in-app purchases.

### Is J17 Performance free?

J17 Performance is free to download, with no in-app purchases.

### Do OSIM Well or J17 Performance have ads?

Neither OSIM Well nor J17 Performance shows ads.

### Which is updated more often, OSIM Well or J17 Performance?

OSIM Well ships an update every 3 weeks, and J17 Performance every 2 weeks. Most recently, OSIM Well was updated on November 4, 2026 and J17 Performance on October 31, 2026.

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