# UR Auth vs Yun Scent

The clearest difference is rating: UR Auth at 3.1 against Yun Scent's 1.0. UR Auth also leads on ratings volume (44 vs 1). Yun Scent's advantage is update cadence (every 9 days vs every 4 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.

UR Auth holds the better App Store score, 3.1 against 1.0. That said, the two scores are not equally well evidenced: UR Auth has 44 ratings behind it against 1, so its average is the more settled of the two.

UR Auth ships an update every 4 weeks, Yun Scent every 9 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UR Auth | Yun Scent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (44 ratings)](https://appshunter.io/ios/app/ur-auth/id6755078901/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/yun-scent/id6760003649/reviews) |
| Number of ratings | **44** | 1 |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 32 MB | 23 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iraqi Prime Ministers Office Advisory Commission](https://appshunter.io/developer/1674345859) | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) |

## What reviewers say

### UR Auth

[App page](https://appshunter.io/ios/app/ur-auth/id6755078901)

This secure dual-authentication app generates instant, temporary verification codes to enhance user account protection for government e-services. It aims to bolster online account security and prevent unauthorized access attempts.

**Highlights:** Secure dual-authentication (2FA), Generates instant, temporary verification codes (OTP), Enhances user account protection for government e-services, Supports multiple account logins, Easy-to-use interface

**Features:** macOS Compatibility, Vision Pro 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 UR Auth free?

UR Auth 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, UR Auth or Yun Scent?

UR Auth is rated higher. UR Auth averages 3.1 out of 5 from 44 ratings, while Yun Scent averages 1.0 from 1 ratings.

### Do UR Auth or Yun Scent have ads?

Neither UR Auth nor Yun Scent shows ads.

### Which is updated more often, UR Auth or Yun Scent?

UR Auth ships an update every 4 weeks, and Yun Scent every 9 days. Most recently, UR Auth was updated on November 5, 2026 and Yun Scent on October 31, 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.*