# CamSys vs Ksyear

The clearest difference is update cadence: CamSys at every 2 weeks against Ksyear's every 2 months. CamSys also leads on iOS requirement (9.0 vs 13). 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.

CamSys ships an update every 2 weeks, Ksyear every 2 months. The most recent releases landed on June 1, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | CamSys | Ksyear |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 37 MB | 3 MB |
| Requires iOS | **9.0** | 13 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Alltion (Guangxi) Instrument Co., Ltd.](https://appshunter.io/developer/1483736906) | [shenzhen cooingdv technology co.,ltd.](https://appshunter.io/developer/1255741645) |

## What reviewers say

### CamSys

[App page](https://appshunter.io/ios/app/camsys/id1483736907)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ksyear

[App page](https://appshunter.io/ios/app/ksyear/id6744685349)

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

**In-app purchases:** none


## Frequently asked questions

### Is CamSys free?

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

### Is Ksyear free?

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

### Do CamSys or Ksyear have ads?

Neither CamSys nor Ksyear shows ads.

### Which is updated more often, CamSys or Ksyear?

CamSys ships an update every 2 weeks, and Ksyear every 2 months. Most recently, CamSys was updated on June 1, 2026 and Ksyear on August 25, 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.*