# Aroma vs Kaadas Lock

The clearest difference is update cadence: Aroma at every 2 weeks against Kaadas Lock's every 10 months. Kaadas Lock's advantage is review sentiment (25% vs 10%). 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.

Aroma ships an update every 2 weeks, Kaadas Lock every 10 months. The most recent releases landed on September 22, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Aroma | Kaadas Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (122 ratings)](https://appshunter.io/ios/app/aroma-link/id1505915988/reviews)** | — |
| Number of ratings | **122** | — |
| Positive reviews | 10.0% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 10 months |
| Monetization | Free | Free |
| Size | 30 MB | 183 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [可汗 罗](https://appshunter.io/developer/1407110279) | [Shenzhen Kaadas Intelligent Technology Co.,Ltd](https://appshunter.io/developer/1155786021) |

## What reviewers say

### Aroma

[App page](https://appshunter.io/ios/app/aroma-link/id1505915988)

Control and manage various air treatment devices remotely via a cloud platform. Supports multiple communication methods and devices, offering data statistics and enhanced information security for businesses.

**Highlights:** Remote device control, Multi-communication support (Bluetooth, WiFi, 2G/4G), Data statistics and analysis, Information security, Hardware integration for various equipment, Cross-platform compatibility (mobile & PC)

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to connect and run
- 👍 User-friendly interface
- 👍 Awesome program ability
- 👍 Great app if you ask me
- 👍 Connects very fast on Bluetooth

**What reviewers complain about**

- 🐛 App doesn't work
- 🐛 Cannot connect to device
- 🐛 Bluetooth issues
- 🐛 WiFi connection problems
- 🐛 App is buggy

**Reported bugs**

- Device does not turn on
- Bluetooth connection is weak or lost
- WiFi connection is unstable or unavailable
- App does not save settings or schedules
- App reverts to factory settings

**Requested features**

- Add more time schedules
- Increase pause limit for schedules
- Add ability to edit day of the week in schedule
- Add more working periods
- Allow programming for the whole week with multiple options


### Kaadas Lock

[App page](https://appshunter.io/ios/app/kaadas-lock/id6497878509)

Manage your smart door locks with real-time security updates and convenient user controls. Some models offer doorbell intercom and remote unlocking for enhanced convenience and safety.

**Highlights:** Real-time security log reports, Convenient user management, Doorbell intercom support, Remote unlocking capabilities

**In-app purchases:** none


## Frequently asked questions

### Is Aroma free?

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

### Is Kaadas Lock free?

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

### Do Aroma or Kaadas Lock have ads?

Neither Aroma nor Kaadas Lock shows ads.

### Which is updated more often, Aroma or Kaadas Lock?

Aroma ships an update every 2 weeks, and Kaadas Lock every 10 months. Most recently, Aroma was updated on September 22, 2026 and Kaadas Lock on August 17, 2026.

---

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