# KRDPass vs Yun Scent

The clearest difference is rating: KRDPass at 4.3 against Yun Scent's 1.0. KRDPass also leads on ratings volume (470 vs 1). Yun Scent's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (11.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

KRDPass holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: KRDPass has 470 ratings behind it against 1, so its average is the more settled of the two.

KRDPass ships an update every 3 weeks, Yun Scent every 9 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | KRDPass | Yun Scent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (470 ratings)](https://appshunter.io/ios/app/krdpass/id6504185965/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/yun-scent/id6760003649/reviews) |
| Number of ratings | **470** | 1 |
| Positive reviews | 72.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 169 MB | 23 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DIT KRG](https://appshunter.io/developer/1705817254) | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) |

## What reviewers say

### KRDPass

[App page](https://appshunter.io/ios/app/krdpass/id6504185965)

This app provides a secure and convenient way for citizens to access government services using their digital ID and biometrics. It allows for password-free logins, digital document storage, and access to various government resources from a smartphone.

**Highlights:** Secure biometric login, Digital identity verification, Digital document vault, Access government services, Multi-language support

**In-app purchases:** none


### Yun Scent

[App page](https://appshunter.io/ios/app/yun-scent/id6760003649)

Control smart fragrance devices wirelessly via Bluetooth or WiFi. Save your settings, operate remotely, and schedule working hours and days for convenience.

**Highlights:** Wireless device control (Bluetooth/WiFi), Save custom settings, Remote operation, Scheduled working hours and days, Account synchronization

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

**In-app purchases:** none


## Frequently asked questions

### Is KRDPass free?

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

### Is Yun Scent free?

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

### Which has better reviews, KRDPass or Yun Scent?

KRDPass is rated higher. KRDPass averages 4.3 out of 5 from 470 ratings, while Yun Scent averages 1.0 from 1 ratings.

### Do KRDPass or Yun Scent have ads?

Neither KRDPass nor Yun Scent shows ads.

### Which is updated more often, KRDPass or Yun Scent?

KRDPass ships an update every 3 weeks, and Yun Scent every 9 days. Most recently, KRDPass was updated on October 30, 2026 and Yun Scent on October 28, 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.*