# QCheck vs Zero Plotter

The clearest difference is rating: QCheck at 5.0 against Zero Plotter's 4.0. On price, ratings volume, update cadence and ads there is nothing between them.

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

QCheck holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

QCheck ships an update every 6 weeks, Zero Plotter monthly. The most recent releases landed on September 11, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | QCheck | Zero Plotter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qcheck-identify-quantum-code/id1016401951/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/zero-plotter/id1586436993/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free | Free |
| Size | 26 MB | 33 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shengzhen Qianhai Quantum Cloud Code Technology Co.,Ltd.](https://appshunter.io/developer/1513551332) | [国柱 梁](https://appshunter.io/developer/1550565984) |

## What reviewers say

### QCheck

[App page](https://appshunter.io/ios/app/qcheck-identify-quantum-code/id1016401951)

This app helps businesses identify quantum cloud codes for integrated solutions like anti-counterfeiting and brand promotion. It offers users a convenient, safe, and reassuring consumption experience for verification purposes.

**Highlights:** Identify quantum cloud codes, Anti-counterfeiting traceability, Brand promotion solutions, Secure consumption experience, Enterprise integrated solutions

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

**In-app purchases:** none


### Zero Plotter

[App page](https://appshunter.io/ios/app/zero-plotter/id1586436993)

This app offers smart cloud printing with a rich resource library and a simple, quick interface. It provides protection for your mobile device.

**Highlights:** Smart cloud printing, Rich resource library, Simple operation, Quick response, Mobile device protection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QCheck free?

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

### Is Zero Plotter free?

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

### Which has better reviews, QCheck or Zero Plotter?

QCheck is rated higher. QCheck averages 5.0 out of 5 from 1 ratings, while Zero Plotter averages 4.0 from 2 ratings.

### Do QCheck or Zero Plotter have ads?

Neither QCheck nor Zero Plotter shows ads.

### Which is updated more often, QCheck or Zero Plotter?

QCheck ships an update every 6 weeks, and Zero Plotter monthly. Most recently, QCheck was updated on September 11, 2026 and Zero Plotter on June 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*