Hello Fairy vs OneControl Auto
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hello Fairy
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.
- Personalized lighting effects
- Adjustable modes, colors, and brightness
- Easy-to-use interface
- Create warm and comfortable atmospheres
- Suitable for various occasions
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Welcome to use the "Hello Fairy" smart light string control APP! This APP will help you easily control your smart light string and achieve personalized lighting effects. The simple and easy-to-use interface design allows you to quickly select different light modes, colors, and brightness to create a warm and comfortable atmosphere for your space. Whether you want to relax, host a party, or celebrate special occasions, our APP can meet your needs. Download the "Hello Fairy" smart light string control APP now and light up your life!
OneControl Auto
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.
- Monitor trailer tire pressure
- Control trailer brake output
- Prevent trailer sway
- Create and save towing profiles
- Real-time adjustments while towing
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Manage Your Trailer from the Palm of Your Hand Take the helm and command your trailer from the palm of your hand. The OneControl Auto™ app works on iOS smartphones and makes it easy to monitor and control your trailer as you tow. Simply connect the app through Bluetooth® and control your brake controller while monitoring tire pressure and preventing trailer sway. With OneControl Auto you can make changes while towing in real-time and even create and save profiles for towing specific trailers or payloads. Compatible with CURT Tire Linc™ TPMS Monitor, Echo™ Brake Controllers & True Course Auto™ Sway Controller Tire Linc allows you to monitor your tire pressure in real time while on the road and helps you to prevent over or under-inflated tires, which can quickly lead to a dangerous blowout. CURT Echo brake controllers feature Bluetooth™ connectivity and allow you to monitor and adjust your brake level output and brake sensitivity from your smartphone. CURT True Course Auto is an automated system that prevents trailer sway when unexpected events occur, such as emergency maneuvers, high wind conditions or when tire blowouts happen. Note: Products sold separately With OneControl Auto You Can Easily: - Monitor trailer tire pressure - Control trailer brake output and sensitivity - Prevent trailer sway and avoid accidents
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Hello Fairy | OneControl Auto |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (6.8K ratings) — better | 2.7 (820 ratings) |
| Positive reviews | 46.9% of reviews — better | 5.7% of reviews |
| Number of ratings | 6.8K — better | 820 |
| Update frequency | Every 2 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #194 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 67 MB | 183 MB |
| Age rating | 4+ | 4+ |
| Developer | Hysiry Technology Co., Ltd. | Lippert Components, Inc. |
Customer experience
Hello Fairy
OneControl Auto
User reviews
Hello Fairy
From 6.8K App Store ratingsWhat we love
- 🎨 Variety of color options
- 💡 Customizable light patterns
- 🎅 Christmas-themed presets
- 🎉 Fun and festive
- 👍 Easy to use app
Room to improve
- 🐛 Connectivity issues
- 🔌 Remote control limitations
- 🤯 Confusing or glitchy app
- 🔧 Poor customer support
- 🔄 Inconsistent performance
OneControl Auto
From 820 App Store ratingsWhat we love
- 👍 Works as expected
- 🚀 Brakes work well
- 🤖 Bluetooth connectivity
Room to improve
- 🐛 Frequent Bluetooth disconnections
- 🔒 Privacy concerns with location permissions
- 🔌 Compatibility issues with older devices
- 🤯 Confusing and buggy app
- ⚠️ Dangerous braking issues
Bugs and requests
Hello Fairy
Reported bugs
5 issues- 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
5 requests- 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
Reported bugs
3 issues- App freezes on location permissions screen
- Brakes locking up unexpectedly
- App unable to connect to Bluetooth device
Requested features
3 requests- Dark mode option
- Improved Bluetooth stability
- Ability to use old app
In-app purchases
Hello Fairy
No in-app purchases
OneControl Auto
No in-app purchases
Questions
Is Hello Fairy free?
Is OneControl Auto free?
Which has better reviews, Hello Fairy or OneControl Auto?
Do Hello Fairy or OneControl Auto have ads?
Which is updated more often, Hello Fairy or OneControl Auto?
Other comparisons
