# Hydrone vs TradeSet

The clearest difference is in-app purchases: Hydrone at none against TradeSet's 2. Hydrone also leads on iOS requirement (8.0 vs 15.1). TradeSet's advantage is update cadence (every 3 days vs weekly). On price, ads and device support there is nothing between them.

Both are free to download. TradeSet sells 2 in-app purchases, starting at $7.99 per month. Hydrone asks for nothing beyond the download.

Hydrone ships an update weekly, TradeSet every 3 days. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Hydrone | TradeSet |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free | — |
| Size | 11 MB | 42 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [敬来 毕](https://appshunter.io/developer/1184794072) | [David Sudar](https://appshunter.io/developer/1874592829) |

## 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


### TradeSet

[App page](https://appshunter.io/ios/app/tradeset/id6758907552)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TradeSet Pro – Monthly | $7.99 | per month |
| TradeSet Pro - Annual | $59.99 | per year |


## Frequently asked questions

### Is Hydrone free?

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

### Is TradeSet free?

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

### Do Hydrone or TradeSet have ads?

Neither Hydrone nor TradeSet shows ads.

### Which is updated more often, Hydrone or TradeSet?

Hydrone ships an update weekly, and TradeSet every 3 days. Most recently, Hydrone was updated on October 10, 2026 and TradeSet on October 6, 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.*