# QYRON AD602 vs Water Eject

The clearest difference is in-app purchases: QYRON AD602 at none against Water Eject's 3. QYRON AD602 also leads on iOS requirement (15.1 vs 17.0). Water Eject's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Water Eject sells 3 in-app purchases, starting at $1.99 per 7 days. QYRON AD602 asks for nothing beyond the download.

QYRON AD602 ships an update every 2 months, Water Eject every 2 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | QYRON AD602 | Water Eject |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/qyron-ad602/id6756267513/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 36 MB | 33 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Technopark](https://appshunter.io/developer/1143015237) | [sunxin Lin](https://appshunter.io/developer/1451261765) |

## What reviewers say

### QYRON AD602

[App page](https://appshunter.io/ios/app/qyron-ad602/id6756267513)

Control your aroma device remotely to set schedules, adjust scent intensity, and manage multiple units. Create personalized scent profiles for different rooms and scenarios, enhancing your home or office environment.

**Highlights:** Remote on/off control, Smart scheduling, Adjustable scent intensity, Multi-device management, Personalized scent modes

**Features:** macOS Compatibility

**In-app purchases:** none


### Water Eject

[App page](https://appshunter.io/ios/app/water-eject-clean-wave/id6758095926)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.99 | per 7 days |
| Pro Yearly | $19.99 | per year |
| Pro Lifetime | $24.99 | one-time |


## Frequently asked questions

### Is QYRON AD602 free?

QYRON AD602 is free to download, with no in-app purchases.

### Is Water Eject free?

Water Eject is free to download, with in-app purchases available.

### Do QYRON AD602 or Water Eject have ads?

Neither QYRON AD602 nor Water Eject shows ads.

### Which is updated more often, QYRON AD602 or Water Eject?

QYRON AD602 ships an update every 2 months, and Water Eject every 2 weeks. Most recently, QYRON AD602 was updated on October 24, 2026 and Water Eject on October 16, 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.*