# KeyBell vs DeviceRadar

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.

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.

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.

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.

## The numbers

| Metric | KeyBell | DeviceRadar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (13 ratings)](https://appshunter.io/ios/app/keybell/id1389766599/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/deviceradar-ble-scanner/id6748281259/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | **Free** | Freemium |
| Size | 16 MB | 42 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [瑶 朱](https://appshunter.io/developer/1530216653) | [Hanna Freitag](https://appshunter.io/developer/1765075131) |

## What reviewers say

### KeyBell

[App page](https://appshunter.io/ios/app/keybell/id1389766599)

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

**In-app purchases:** none


### DeviceRadar

[App page](https://appshunter.io/ios/app/deviceradar-ble-scanner/id6748281259)

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:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $3.99 | per 7 days |
| Yearly | $29.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*