LightBlue® vs Wunderfind
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LightBlue®
This toolkit helps developers scan, inspect, and troubleshoot Bluetooth Low Energy devices. It allows you to discover, connect, and interact with nearby BLE devices, isolate SDK issues, and even mimic devices for prototyping.
- Scan and discover BLE peripherals
- Browse services and characteristics
- Read, write, and subscribe to notifications
- Mimic devices by cloning profiles
- Advertise as a custom peripheral
- Log and share BLE events
Read full descriptionHide full description
LightBlue® by Punch Through® Your ultimate BLE debugging and development toolkit. Trusted by BLE developers and engineers since 2012 to scan, inspect, and troubleshoot Bluetooth Low Energy devices with precision. Scan For Peripherals Discover, connect, and interact with nearby BLE devices. Quickly view advertising peripherals, sort by signal strength (RSSI), and connect with a single tap. Once connected, explore the device's advertisement data, services, and characteristics. Isolate SDK Issues Simplify debugging by pinpointing issues in your BLE SDKs. LightBlue lets you isolate your app's business logic and focus on core tasks like connecting, scanning, reading, writing, and receiving notifications, built on years of BLE development experience and platform best practices. Mimic Your Devices Prototype your application by creating virtual BLE peripherals. Build a profile from scratch or clone an advertising peripheral to mimic your product's functionality, even before your own firmware is ready. Key features: - Scan and discover BLE peripherals nearby - Browse services and characteristics in detail - Read, write, and subscribe to notifications and indications - Send data from notifications to AWS IoT or Adafruit IO via Cloud Connect - Write to characteristics in Hex, Octal, Binary, Decimal, or ASCII - Clone peripheral profiles or build your own from scratch - Advertise as a custom peripheral to simulate your device - Thoroughly log and share BLE events - Available on iPhone, iPad, Mac, and Android LightBlue started in 2012 as an internal tool. Punch Through built it to test and debug BLE devices while working on client projects. It worked well, so we shared it with the community. We've kept it free ever since. Today, LightBlue is used by solo developers and engineering teams alike, including inside some of the world's most respected tech and device companies.
Wunderfind
Locate misplaced AirPods, headphones, fitness trackers, or phones quickly. This app uses a device radar and distance score to guide you to your lost items within seconds.
- Device Radar
- Distance Score
- Find AirPods
- Locate Fitness Trackers
- Support for Apple Devices
- Find Phones and Tablets
Read full descriptionHide full description
AirPods, headphones, Fitbit tracker or phone lost? Find one of your AirPods or both AirPods. Wunderfind helps you to find your lost devices within seconds. Wunderfind helps you to find your lost AirPods, Apple Pencil, iPhone, iPad, Apple Watch and more. Lost your device? This App helps you finding your Phone, Tablet or Watch within seconds. ► DEVICE RADAR The device radar shows you all the devices that are near you. ► DISTANCE SCORE Select one specific device and see the calculated distance score. Observe how this score changes as you move to find your lost devices. ► COMPATIBLE DEVICES Wunderfind supports the following devices: - Apple Devices - Portable Speakers - Fitness Tracker, Fitbit tracker - and many more devices DISCLAIMER: We are not affiliated with the mentioned companies in any way. We only developed and tested our App with these devices. AirPods is a trademark of Apple Inc., registered in the U.S. and other countries. Fitbit is a registered trademark or trademark of Fitbit, Inc. and/or its affiliates in the United States and other countries. ► HOW IT WORKS 1. Open Wunderfind. 2. Select the device you want to find. 3. Move around so that the shown Distance Score increases. 4. Your device should be near you. ► SUPPORT Do you need support? Please write us to: support@Wunderfind.app Continued use of GPS running in the background can dramatically decrease battery life.
Screenshots
Verdict
The clearest difference is in-app purchases: LightBlue® at none against Wunderfind's 4. Wunderfind's advantage is ratings volume (118K vs 943) and review sentiment (77% vs 66%). On price, rating, update cadence and ads 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. Wunderfind sells 4 one-off in-app purchases. LightBlue® asks for nothing beyond the download.
Wunderfind holds the better App Store score, 4.5 against 4.4. That said, the two scores are not equally well evidenced: Wunderfind has 118K ratings behind it against 943, so its average is the more settled of the two. Written reviews point the same way: 66% of LightBlue®'s written reviews are positive against 77% of Wunderfind's.
Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on November 13, 2026.
| Parameter | LightBlue® | Wunderfind |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (943 ratings) | 4.5 (118K ratings) — better |
| Positive reviews | 66.2% of reviews | 76.5% of reviews — better |
| Number of ratings | 943 | 118K — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 16.4 | 11.0 — better |
| Further details — not scored | ||
| Size | 22 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Punch Through | Hendrik Folkerts |
Customer experience
LightBlue®
Wunderfind
User reviews
LightBlue®
From 943 App Store ratingsWhat we love
- 🚀 Found lost devices
- 🔍 Helpful for locating Bluetooth devices
- 👍 Works great
- 👍 Lifesaver
- 👍 Fantastic app
Room to improve
- 🐛 Doesn't work with dead devices
- 🐛 Unreliable connection
- 🐛 Confusing to use
- 🐛 Doesn't work with all devices
Wunderfind
From 118K App Store ratingsWhat we love
- 🚀 Accurately locates lost devices
- 👍 Easy to use interface
- 💡 Useful for finding single AirPods
- 🚀 Quickly finds hidden or obscured items
- 👍 Works with a variety of Bluetooth devices
Room to improve
- 🐛 Inconsistent signal strength readings
- 🔋 Requires charged device to work
- 🔒 Concerns about privacy and data usage
Bugs and requests
LightBlue®
Reported bugs
3 issues- Crashes after updates
- Fails to connect Apple Pencil
- Doesn't detect all nearby devices
Requested features
3 requests- Ability to manually name devices
- More precise location tracking
- Integration with Siri/Shortcuts
Wunderfind
Reported bugs
3 issues- App fails to detect some Bluetooth devices
- Occasional crashes or freezes
- Inaccurate device listings
Requested features
3 requests- Add map/radar feature to visualize device location
- Improve accuracy of distance/proximity readings
- Allow finding devices even when they are powered off
In-app purchases
LightBlue®
No in-app purchases
Wunderfind
- Small Tip$0.99
- Medium Tip$1.99
- Large Tip$2.99
Show 1 moreShow fewer
- Wunderfind Pro$4.99
Questions
Is LightBlue® free?
Is Wunderfind free?
Which has better reviews, LightBlue® or Wunderfind?
Do LightBlue® or Wunderfind have ads?
Which is updated more often, LightBlue® or Wunderfind?
Other comparisons















