# Hello Fairy vs OneControl Auto

The clearest difference is rating: Hello Fairy at 4.7 against OneControl Auto's 2.7. Hello Fairy also leads on review sentiment (47% vs 6%) and update cadence (every 2 weeks vs every 5 weeks). 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.

Hello Fairy holds the better App Store score, 4.7 against 2.7. That said, the two scores are not equally well evidenced: Hello Fairy has 6.8K ratings behind it against 820, so its average is the more settled of the two. Written reviews point the same way: 47% of Hello Fairy's written reviews are positive against 6% of OneControl Auto's.

Hello Fairy ships an update every 2 weeks, OneControl Auto every 5 weeks. Both last shipped on November 11, 2026.

## The numbers

| Metric | Hello Fairy | OneControl Auto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.8K ratings)](https://appshunter.io/ios/app/hello-fairy/id1544457390/reviews)** | [2.7 (820 ratings)](https://appshunter.io/ios/app/onecontrol-auto/id1624690770/reviews) |
| Number of ratings | **6.8K** | 820 |
| Positive reviews | **46.9% of reviews** | 5.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 67 MB | 183 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hysiry Technology Co., Ltd.](https://appshunter.io/developer/1513525176) | [Lippert Components, Inc.](https://appshunter.io/developer/867023615) |

## What reviewers say

### Hello Fairy

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

Control your smart light strings with this app to create personalized lighting effects. Easily adjust modes, colors, and brightness for any occasion, from relaxation to celebrations. Light up your space with custom atmospheres.

**Highlights:** Personalized lighting effects, Adjustable modes, colors, and brightness, Easy-to-use interface, Create warm and comfortable atmospheres, Suitable for various occasions

**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


### OneControl Auto

[App page](https://appshunter.io/ios/app/onecontrol-auto/id1624690770)

Control and monitor your trailer remotely via Bluetooth. Adjust brake settings, track tire pressure, and prevent trailer sway for a safer towing experience. Save custom profiles for different trailers and payloads.

**Highlights:** Monitor trailer tire pressure, Control trailer brake output, Prevent trailer sway, Create and save towing profiles, Real-time adjustments while towing

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Works as expected
- 🚀 Brakes work well
- 🤖 Bluetooth connectivity

**What reviewers complain about**

- 🐛 Frequent Bluetooth disconnections
- 🔒 Privacy concerns with location permissions
- 🔌 Compatibility issues with older devices
- 🤯 Confusing and buggy app
- ⚠️ Dangerous braking issues

**Reported bugs**

- App freezes on location permissions screen
- Brakes locking up unexpectedly
- App unable to connect to Bluetooth device

**Requested features**

- Dark mode option
- Improved Bluetooth stability
- Ability to use old app


## Frequently asked questions

### Is Hello Fairy free?

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

### Is OneControl Auto free?

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

### Which has better reviews, Hello Fairy or OneControl Auto?

Hello Fairy is rated higher. Hello Fairy averages 4.7 out of 5 from 6.8K ratings, while OneControl Auto averages 2.7 from 820 ratings.

### Do Hello Fairy or OneControl Auto have ads?

Neither Hello Fairy nor OneControl Auto shows ads.

### Which is updated more often, Hello Fairy or OneControl Auto?

Hello Fairy ships an update every 2 weeks, and OneControl Auto every 5 weeks. Most recently, Hello Fairy was updated on November 11, 2026 and OneControl Auto on November 11, 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.*