# Hello Fairy vs Serdata Training

The clearest difference is iOS requirement: Hello Fairy at 13.0 against Serdata Training's 16.6. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Hello Fairy | Serdata Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.6K ratings)](https://appshunter.io/ios/app/hello-fairy/id1544457390/reviews)** | — |
| Number of ratings | **6.6K** | — |
| Positive reviews | 46.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 67 MB | 28 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Hysiry Technology Co., Ltd.](https://appshunter.io/developer/1513525176) | [Project Società Responsabilità Limitata](https://appshunter.io/developer/1463937935) |

## What reviewers say

### Hello Fairy

[App page](https://appshunter.io/ios/app/hello-fairy/id1544457390)

Control your smart light strings with this app. Easily select modes, colors, and brightness to create personalized lighting effects for any occasion, from relaxation to parties.

**Highlights:** Control smart light strings, Personalized lighting effects, Select light modes, Adjust colors, Control brightness, Create atmosphere

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

**In-app purchases:** none

**What reviewers like**

- 🎨 Variety of color options
- 💡 Customizable light patterns
- 🎅 Christmas-themed presets
- 🎉 Fun and festive
- 👍 Easy to use app

**What reviewers complain about**

- 🐛 Connectivity issues
- 🔌 Remote control limitations
- 🤯 Confusing or glitchy app
- 🔧 Poor customer support
- 🔄 Inconsistent performance

**Reported bugs**

- App crashes or freezes
- Lights not responding to app commands
- Saved settings getting lost or corrupted
- Compatibility issues with newer devices
- Unexpected light behavior or patterns

**Requested features**

- More customization options
- Ability to save custom light settings
- Integration with smart home platforms
- Improved music/audio sync capabilities
- Better scheduling and timer features


### Serdata Training

[App page](https://appshunter.io/ios/app/serdata-training/id6753941291)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hello Fairy free?

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

### Is Serdata Training free?

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

### Do Hello Fairy or Serdata Training have ads?

Neither Hello Fairy nor Serdata Training shows ads.

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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.*