# CQ Authenticator vs CAYIN Signage Assistant

The clearest difference is update cadence: CQ Authenticator at every 5 weeks against CAYIN Signage Assistant's every 9 months. CQ Authenticator also leads on iOS requirement (9.0 vs 14.0). 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.

CQ Authenticator ships an update every 5 weeks, CAYIN Signage Assistant every 9 months. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CQ Authenticator | CAYIN Signage Assistant |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 9 months |
| Size | 74 MB | 29 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CyberQuote (H.K.) Limited](https://appshunter.io/developer/675524089) | [CAYIN鎧應科技](https://appshunter.io/developer/1537732730) |

## What reviewers say

### CQ Authenticator

[App page](https://appshunter.io/ios/app/cq-authenticator/id1519712504)

**In-app purchases:** none


### CAYIN Signage Assistant

[App page](https://appshunter.io/ios/app/cayin-signage-assistant/id6443804283)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CQ Authenticator free?

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

### Is CAYIN Signage Assistant free?

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

### Do CQ Authenticator or CAYIN Signage Assistant have ads?

Neither CQ Authenticator nor CAYIN Signage Assistant shows ads.

### Which is updated more often, CQ Authenticator or CAYIN Signage Assistant?

CQ Authenticator ships an update every 5 weeks, and CAYIN Signage Assistant every 9 months. Most recently, CQ Authenticator was updated on October 25, 2026 and CAYIN Signage Assistant on October 27, 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.*