# Scent Diffuser Aroma vs Simple

The clearest difference is rating: Simple at 5.0 against Scent Diffuser Aroma's 1.7. Simple also leads on update cadence (every 3 days vs every 3 weeks). Scent Diffuser Aroma's advantage is ratings volume (6 vs 1) and iOS requirement (9.0 vs 15.0). 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.

Simple holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: Scent Diffuser Aroma has 6 ratings behind it against 1, so its average is the more settled of the two.

Scent Diffuser Aroma ships an update every 3 weeks, Simple every 3 days. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Scent Diffuser Aroma | Simple |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (6 ratings)](https://appshunter.io/ios/app/scent-diffuser-aroma/id6476529181/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-form/id6748097506/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | Free |
| Size | 23 MB | 2 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Lanmei Computer Technology Co., Ltd.](https://appshunter.io/developer/989104097) | [Simple Complexity LLC](https://appshunter.io/developer/1634358264) |

## What reviewers say

### Scent Diffuser Aroma

[App page](https://appshunter.io/ios/app/scent-diffuser-aroma/id6476529181)

Control smart home scent diffusers wirelessly. Scan and bind devices via LAN or Bluetooth, remotely manage switch and timing functions, and adjust working modes. Customize the app's theme and language for a personalized experience.

**Highlights:** Scan and bind smart home appliances, Remote device switch and timing, Control device working modes, Bluetooth device connection, Theme and language customization

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

**In-app purchases:** none


### Simple

[App page](https://appshunter.io/ios/app/simple-form/id6748097506)

Enhances web forms with dynamic tooltips that provide clear explanations for each field on hover or focus. Offers read-aloud functionality and an AI-powered assistant for further clarification, reducing errors and improving submission speed.

**Highlights:** Dynamic tooltip explanations on hover, AI-powered field guidance, Read-aloud tooltip functionality, Interactive Question Assistant chat, Bulk tooltip refresh, Floating speed-dial access

**Features:** macOS Compatibility, Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is Scent Diffuser Aroma free?

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

### Is Simple free?

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

### Which has better reviews, Scent Diffuser Aroma or Simple?

Simple is rated higher. Scent Diffuser Aroma averages 1.7 out of 5 from 6 ratings, while Simple averages 5.0 from 1 ratings.

### Do Scent Diffuser Aroma or Simple have ads?

Neither Scent Diffuser Aroma nor Simple shows ads.

### Which is updated more often, Scent Diffuser Aroma or Simple?

Scent Diffuser Aroma ships an update every 3 weeks, and Simple every 3 days. Most recently, Scent Diffuser Aroma was updated on September 17, 2026 and Simple on September 13, 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.*