# Synchrony vs Sensoteq OnSite

The clearest difference is update cadence: Synchrony at every 2 weeks against Sensoteq OnSite's every 2 months. Synchrony also leads on iOS requirement (9.0 vs 15.1). 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.

Synchrony ships an update every 2 weeks, Sensoteq OnSite every 2 months. The most recent releases landed on November 4, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Synchrony | Sensoteq OnSite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 40 MB | 36 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OYMotion Technologies Co., Ltd](https://appshunter.io/developer/1651182941) | [Sensoteq](https://appshunter.io/developer/1570546671) |

## What reviewers say

### Synchrony

[App page](https://appshunter.io/ios/app/synchrony/id6477423822)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sensoteq OnSite

[App page](https://appshunter.io/ios/app/sensoteq-onsite/id6479379666)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Synchrony free?

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

### Is Sensoteq OnSite free?

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

### Do Synchrony or Sensoteq OnSite have ads?

Neither Synchrony nor Sensoteq OnSite shows ads.

### Which is updated more often, Synchrony or Sensoteq OnSite?

Synchrony ships an update every 2 weeks, and Sensoteq OnSite every 2 months. Most recently, Synchrony was updated on November 4, 2026 and Sensoteq OnSite on November 8, 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.*