Comparison

KeyBell vs DeviceRadar

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

Head to head
About

KeyBell

Monitor your home or office premises remotely with IP cameras. This free application allows for remote configuration and other useful functions to keep your property secure.

Highlights
  • Remote IP camera monitoring
  • Home and office premise surveillance
  • Remote configuration
  • Security monitoring
Read full description

KeyBell enables customers to monitor home / office premises where the IP Camera is installed. This free app offers many other useful functions such as: remote configuration.

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

KeyBell3 screens
DeviceRadar4 screens

Verdict

The call

The clearest difference is rating: DeviceRadar at 5.0 against KeyBell's 1.8. KeyBell's advantage is in-app purchases (none vs 3) and ratings volume (13 vs 1). On price, update cadence, 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. KeyBell asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

DeviceRadar holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: KeyBell has 13 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

KeyBell ships an update every 5 months, DeviceRadar every 7 months. The most recent releases landed on September 16, 2026 and September 30, 2026 respectively.

Scorecard5 real differences · 5 level
KeyBell versus DeviceRadar: the parameters behind the verdict, then further details
ParameterKeyBellDeviceRadar
PriceFreeFree
Rating1.8 (13 ratings)5.0 (1 ratings) — better
Positive reviews20.0% of reviews—
Number of ratings13 — better1
Update frequencyEvery 5 months — betterEvery 7 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS9.0 — better14.0
Further details — not scored
Size16 MB42 MB
Age rating4+4+
Developer瑶 朱Hanna Freitag

Customer experience

KeyBell

All ratings13 ratings
Positive15.4%
Neutral7.7%
Negative76.9%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

DeviceRadar

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

In-app purchases

None

KeyBell

No in-app purchases

3 purchases

DeviceRadar

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

Questions

Is KeyBell free?
KeyBell 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, KeyBell or DeviceRadar?
DeviceRadar is rated higher. KeyBell averages 1.8 out of 5 from 13 ratings, while DeviceRadar averages 5.0 from 1 ratings.
Do KeyBell or DeviceRadar have ads?
Neither KeyBell nor DeviceRadar shows ads.
Which is updated more often, KeyBell or DeviceRadar?
KeyBell ships an update every 5 months, and DeviceRadar every 7 months. Most recently, KeyBell was updated on September 16, 2026 and DeviceRadar on September 30, 2026.

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