# YTHUANCAI vs RealTech Passkey

The clearest difference is device support: RealTech Passkey at 3 against YTHUANCAI's —. YTHUANCAI's advantage is iOS requirement (11.0 vs 15.6). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | YTHUANCAI | RealTech Passkey |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 8 days |
| Monetization | — | Free |
| Size | 178 MB | 39 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hysiry Technology Co., Ltd.](https://appshunter.io/developer/1513525176) | [NEXT GENERATION NETWORK](https://appshunter.io/developer/1550545686) |

## What reviewers say

### YTHUANCAI

[App page](https://appshunter.io/ios/app/ythuancai/id6535656493)

**In-app purchases:** none


### RealTech Passkey

[App page](https://appshunter.io/ios/app/realtech-passkey/id6743424434)

Generate authentication codes for secure online account access. Easily add accounts by scanning QR codes and store security keys. Advanced encryption protects your personal data.

**Highlights:** OTP generation, QR code scanning for account setup, Security key storage, Advanced encryption, Quick authentication code generation

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

**In-app purchases:** none


## Frequently asked questions

### Is YTHUANCAI free?

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

### Is RealTech Passkey free?

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

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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.*