# VSG101 Update vs Synchrony Light

The clearest difference is update cadence: VSG101 Update at every 5 weeks against Synchrony Light's every 10 months. Synchrony Light's advantage is iOS requirement (12.0 vs 16.6). 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.

VSG101 Update ships an update every 5 weeks, Synchrony Light every 10 months. The most recent releases landed on September 13, 2026 and August 18, 2026 respectively.

## The numbers

| Metric | VSG101 Update | Synchrony Light |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 10 months |
| Size | 1 MB | 35 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VITALSIGNS TECHNOLOGY CO., LTD.](https://appshunter.io/developer/1394370436) | [OYMotion Technologies Co., Ltd](https://appshunter.io/developer/1651182941) |

## What reviewers say

### VSG101 Update

[App page](https://appshunter.io/ios/app/vsg101-update/id1628054504)

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

**In-app purchases:** none


### Synchrony Light

[App page](https://appshunter.io/ios/app/synchrony-light/id6737887210)

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

**In-app purchases:** none


## Frequently asked questions

### Is VSG101 Update free?

VSG101 Update is free to download, with no in-app purchases.

### Is Synchrony Light free?

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

### Do VSG101 Update or Synchrony Light have ads?

Neither VSG101 Update nor Synchrony Light shows ads.

### Which is updated more often, VSG101 Update or Synchrony Light?

VSG101 Update ships an update every 5 weeks, and Synchrony Light every 10 months. Most recently, VSG101 Update was updated on September 13, 2026 and Synchrony Light on August 18, 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.*