# Just Coaching Client vs SAINBIOSE

The clearest difference is update cadence: SAINBIOSE at every 3 weeks against Just Coaching Client's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Just Coaching Client ships an update every 2 months, SAINBIOSE every 3 weeks. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Just Coaching Client | SAINBIOSE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 41 MB | 131 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Just Coaching Company](https://appshunter.io/developer/1289900094) | [MAXENCE VASSEUR](https://appshunter.io/developer/1688029449) |

## What reviewers say

### Just Coaching Client

[App page](https://appshunter.io/ios/app/just-coaching-client/id6748943525)

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

**In-app purchases:** none


### SAINBIOSE

[App page](https://appshunter.io/ios/app/sainbiose-client/id6770953765)

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

**In-app purchases:** none


## Frequently asked questions

### Is Just Coaching Client free?

Just Coaching Client is free to download, with no in-app purchases.

### Is SAINBIOSE free?

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

### Do Just Coaching Client or SAINBIOSE have ads?

Neither Just Coaching Client nor SAINBIOSE shows ads.

### Which is updated more often, Just Coaching Client or SAINBIOSE?

Just Coaching Client ships an update every 2 months, and SAINBIOSE every 3 weeks. Most recently, Just Coaching Client was updated on October 13, 2026 and SAINBIOSE on September 30, 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.*