# Hydrone vs 北踏云评

The clearest difference is iOS requirement: Hydrone at 8.0 against 北踏云评's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hydrone ships an update weekly, 北踏云评 every 11 days. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Hydrone | 北踏云评 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/hydrone/id1331360579/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free | — |
| Size | 11 MB | 66 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [敬来 毕](https://appshunter.io/developer/1184794072) | [儒林 刘](https://appshunter.io/developer/1773550561) |

## What reviewers say

### Hydrone

[App page](https://appshunter.io/ios/app/hydrone/id1331360579)

This aromatherapy lamp app synchronizes your lights with your phone's music, allowing for customizable color changes and adjustable misting with timer functions. Control your ambiance and enjoy a personalized sensory experience.

**Highlights:** Music synchronization for lights, Customizable color changes, Adjustable mist size, Timed misting function

**Features:** macOS Compatibility

**In-app purchases:** none


### 北踏云评

[App page](https://appshunter.io/ios/app/id6736894822)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hydrone free?

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

### Is 北踏云评 free?

北踏云评 is free to download, with no in-app purchases.

### Do Hydrone or 北踏云评 have ads?

Neither Hydrone nor 北踏云评 shows ads.

### Which is updated more often, Hydrone or 北踏云评?

Hydrone ships an update weekly, and 北踏云评 every 11 days. Most recently, Hydrone was updated on October 10, 2026 and 北踏云评 on October 3, 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.*