Comparison

Tonio vs DeviceRadar

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Tonio

This app transforms your media consumption by providing real-time, inaudible information from audio and video broadcasts directly to your smartphone. Engage with TV shows, get product details, or access emergency instructions seamlessly.

Highlights
  • Real-time information transmission
  • Interactive TV and radio experiences
  • Second screen functionality
  • Product purchase information
  • Emergency instruction delivery
  • Subtitles for live events
  • Educational content delivery
Features
Read full description

Tonio is the fastest tool to transmit weblinks to a device in the world of audio and video. And the best thing: Tonio is invisible and inaudible! It connects any TV or radio to your iPhone (Ipad, Smartphone) and turns watching TV or listening to the radio into a unique interactive experience - for free. By delivering data to your iPhone (Ipad, Smartphone) via audio in real-time Tonio revolutionizes your world of media. When a TV or radio program is enhanced with the Tonio technology, you can receive information about your favorite TV series, participate in quizzes and interactive games live during the TV show you are watching, or share your personal highlight of a sports game with your friends - easy and in real-time. You see something you like on TV you want to purchase? With Tonio, you get all the information you need at the exact moment you want it, without having to search for it. Check out our demos on www.tonio.com and experience the magic of Tonio! The range of possibilities is almost limitless: Tonio not only improves your television or radio experience but also can turn a movie in the cinema or a live event into a special experience. You missed an important announcement at the airport or on the subway? With Tonio enhanced public announcements, the app provides all the information you need. You did not understand the announcement in the supermarket about the deal of the day? The app has a coupon directly on the iPhone. Here are even more ways how Tonio can be used: Get involved with your favorite TV shows. Tonio allows viewers to interact in new ways with their favorite TV shows. For example participating in quiz shows or in live debates (polling). Second Screen Experience. Tonio is designed to enrich viewers' experience with TV content. For example, play along at home with your favorite TV show. Whether it's to find out more about characters who are on screen or delve deeper into the plotline. Radio. Partnering with radio broadcasters to offer a deeper experience. From detailed weather reports, deeper dives into podcasts, find out more about a news article to where can I find this track being played. Subtitles for theatre and operas. At the moment Tonio is working with the Vienna Opera house to offer subtitles within the theatre and for live stream events. This will extend to opera and theatres worldwide: Education. Working with leading broadcasters and education institutions to provide an immersive education service. Emergency instructions. Tonio is extraordinarily robust—even in the event of an electric grid outage, Tonio messages still get through via radio broadcasts. By partnering with building management organizations around the world to give more information when emergency signals and announcements are made to provide more information to occupants. Assistance for those with Hearing Impairments. Working with train operators and airlines, to detect announcements and provide these in text form to members of our society with Hearing Impairments The QR code for audio. Tonio takes the functionality of QR codes to the next level. Just let the app listen and get all the information you need - hands-free and super easy! How does it work? Tonio transmits data via inaudible audio, in real-time from the TV or radio. Our unique technology is inaudible, robust, has no quality impact on the audio track and is impervious to ambient noise. Tonio respects and protects privacy and does not record any audio. For more information go to our website www.tonio.com.

About

DeviceRadar

This utility helps locate nearby Bluetooth devices by scanning for their signals. It displays device names, manufacturers, and estimated distances, with features like a proximity radar and sound beacon to aid in finding lost items. Advanced options include signal strength graphs, device mapping, and background monitoring.

Highlights
  • Scan and discover BLE devices
  • Smart device recognition
  • Proximity radar with sound beacon
  • Signal strength graph (Pro)
  • Device map with locations (Pro)
  • Background monitoring & notifications (Pro)
  • Home screen widget
Features
Read full description

FindMyDevice is a powerful Bluetooth scanner that helps you find and track nearby wireless devices. Whether you lost your AirPods, need to locate a Bluetooth speaker, or want to see what devices are around you — FindMyDevice has you covered. SCAN & DISCOVER Detect all Bluetooth Low Energy devices nearby with one tap. See device names, manufacturers, signal strength, and estimated distance — all in real time. Supports 65+ manufacturers including Apple, Samsung, Sony, Bose, JBL, Beats, and more. SMART DEVICE RECOGNITION Automatically identifies device types — phones, tablets, watches, headphones, speakers, TVs, fitness trackers, smart home devices, and more. Each device gets a recognizable category icon so you know exactly what's around you. PROXIMITY RADAR Visual radar shows how close you are to a device. The closer you get, the stronger the signal. Use the built-in sound beacon that beeps faster as you approach your lost device. SIGNAL STRENGTH GRAPH (PRO) Monitor real-time RSSI signal changes with a live chart. Perfect for pinpointing the exact location of a hidden device by watching the signal get stronger as you move. DEVICE MAP (PRO) See all your discovered devices on a map. Every scanned device is automatically pinned to the location where it was found, helping you remember where you last saw it. SCAN HISTORY (PRO) Keep a complete log of all your scans. Review which devices were found, when, and where — organized by session for easy browsing. BACKGROUND MONITORING (PRO) Get notified instantly when your favorite devices appear or disappear nearby. Never miss when your AirPods come back in range or when a tracked device leaves your area. HOME SCREEN WIDGET See your nearby device count at a glance without opening the app. The widget shows your latest scan results right on your home screen. FAVORITES & CUSTOM NAMES Mark important devices as favorites for quick access. Rename any device with a custom name that persists across all scans. FREE FEATURES - 3 device scans per day - Full device list with categories - Device detail with proximity radar - Signal strength bar - Sound beacon for finding devices - Favorites and device renaming PRO FEATURES - Unlimited daily scans - Real-time RSSI signal graph - Device map with locations - Complete scan history - Background monitoring & notifications - Home screen widget Download FindMyDevice today and never lose a Bluetooth device again. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://docs.google.com/document/d/1K-oHLsSO1afk_mqtVXjET8qOOdvsqpSLRKi7EdYLSSs/edit?usp=sharing

Screenshots

Tonio4 screens
DeviceRadar4 screens

Verdict

The call

The clearest difference is in-app purchases: Tonio at none against DeviceRadar's 3. Tonio also leads on update cadence (every 3 months vs every 7 months) and ratings volume (5 vs 1). On price, rating, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DeviceRadar sells 3 in-app purchases, starting at $3.99 per 7 days. Tonio asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Tonio against 5.0 for DeviceRadar. That said, the two scores are not equally well evidenced: Tonio has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Tonio ships an update every 3 months, DeviceRadar every 7 months. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

Scorecard4 real differences · 6 level
Tonio versus DeviceRadar: the parameters behind the verdict, then further details
ParameterTonioDeviceRadar
PriceFreeFree
Rating5.0 (5 ratings)5.0 (1 ratings)
Positive reviews75.0% of reviews—
Number of ratings5 — better1
Update frequencyEvery 3 months — betterEvery 7 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size22 MB42 MB
Age rating4+4+
Developerinformation.io gmbhHanna Freitag

Customer experience

Tonio

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

DeviceRadar

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Tonio

No in-app purchases

3 purchases

DeviceRadar

Subscriptions2
  • Weekly$3.997 Days
  • Yearly$29.991 Year
One-time1
  • Lifetime$59.99

Questions

Is Tonio free?
Tonio is free to download, with no in-app purchases.
Is DeviceRadar free?
DeviceRadar is free to download, with in-app purchases available.
Which has better reviews, Tonio or DeviceRadar?
Tonio and DeviceRadar are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.
Do Tonio or DeviceRadar have ads?
Neither Tonio nor DeviceRadar shows ads.
Which is updated more often, Tonio or DeviceRadar?
Tonio ships an update every 3 months, and DeviceRadar every 7 months. Most recently, Tonio was updated on October 14, 2026 and DeviceRadar on September 30, 2026.

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