# CamSysII vs IRT Assistant

CamSysII and IRT Assistant are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | CamSysII | IRT Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Size | 47 MB | 91 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Alltion (Guangxi) Instrument Co., Ltd.](https://appshunter.io/developer/1483736906) | [深圳创智飞技术有限公司](https://appshunter.io/developer/1714166337) |

## What reviewers say

### CamSysII

[App page](https://appshunter.io/ios/app/camsysii/id1613674998)

**Features:** macOS Compatibility

**In-app purchases:** none


### IRT Assistant

[App page](https://appshunter.io/ios/app/irt-assistant/id6470749965)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CamSysII free?

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

### Is IRT Assistant free?

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

### Do CamSysII or IRT Assistant have ads?

Neither CamSysII nor IRT Assistant shows ads.

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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.*