# Scenting vs ECHO Water

The clearest difference is rating: ECHO Water at 2.7 against Scenting's 1.4. ECHO Water also leads on update cadence (every 3 weeks vs every 3 months) and review sentiment (20% vs 12%). Scenting's advantage is ratings volume (163 vs 52) and iOS requirement (12.0 vs 15.1). 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.

ECHO Water holds the better App Store score, 2.7 against 1.4. Both are backed by a comparable volume of ratings — 163 and 52 respectively. Written reviews point the same way: 12% of Scenting's written reviews are positive against 20% of ECHO Water's.

Scenting ships an update every 3 months, ECHO Water every 3 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Scenting | ECHO Water |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (163 ratings)](https://appshunter.io/ios/app/scenting/id1446635797/reviews) | **[2.7 (52 ratings)](https://appshunter.io/ios/app/echo-water/id6739596759/reviews)** |
| Number of ratings | **163** | 52 |
| Positive reviews | 12.1% of reviews | **20.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 5 MB | 49 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AromaTech Inc.](https://appshunter.io/developer/1446635796) | [Echo Water](https://appshunter.io/developer/1786253277) |

## What reviewers say

### Scenting

[App page](https://appshunter.io/ios/app/scenting/id1446635797)

Control your Bluetooth-enabled aroma diffuser to create personalized scent experiences. Easily manage one or multiple devices, adjust intensity, and set custom schedules for your space.

**Highlights:** Bluetooth scent control, Automatic device discovery, Scent intensity adjustment, Customizable schedules, Day and time activation, Location naming for diffusers

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and straightforward interface for basic scheduling
- ⏰ Allows setting hours of operation for diffuser
- 🎚️ Intensity control functionality when working
- ✅ Works reliably for some users without issues

**What reviewers complain about**

- 🐛 App frequently fails to connect to diffusers
- 🐛 App crashes and freezes regularly
- 🐛 Blank/white screen on app launch
- 🔐 Login issues and password reset problems
- ⚠️ Loss of manual control after Bluetooth connection

**Reported bugs**

- App fails to detect connected diffusers
- App crashes upon login or shortly after
- Blank white screen on app startup
- Incorrect password errors with no reset option
- App logs out unexpectedly

**Requested features**

- Separate frequency and duration controls (currently combined in 'intensity')
- Ability to manually turn diffuser on/off from app without scheduling
- Increase schedule limit beyond 5 schedules
- Restore granular control over scent duration and interval timing
- Add scent tracking/identification field for multiple units


### ECHO Water

[App page](https://appshunter.io/ios/app/echo-water/id6739596759)

This app provides a streamlined and dependable interface for operating your Echo Flask. It offers a simplified user experience for managing hydrogen water generation.

**Highlights:** Simplified operation, Reliable performance, Echo Flask management, Hydrogen water generation

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Sleek and compact design
- 💡 Customizable color options

**What reviewers complain about**

- 🐛 Connectivity issues with app
- 🐛 Inaccurate water tracking
- 🐛 Firmware update problems
- 🔋 Unreliable battery life

**Reported bugs**

- App unable to sync with water bottle
- Inconsistent flask counting
- Bluetooth pairing problems

**Requested features**

- Ability to manually log water intake
- Scheduling options for hydrogen water
- Improved app performance and stability


## Frequently asked questions

### Is Scenting free?

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

### Is ECHO Water free?

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

### Which has better reviews, Scenting or ECHO Water?

ECHO Water is rated higher. Scenting averages 1.4 out of 5 from 163 ratings, while ECHO Water averages 2.7 from 52 ratings.

### Do Scenting or ECHO Water have ads?

Neither Scenting nor ECHO Water shows ads.

### Which is updated more often, Scenting or ECHO Water?

Scenting ships an update every 3 months, and ECHO Water every 3 weeks. Most recently, Scenting was updated on October 7, 2026 and ECHO Water on October 12, 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.*