# Shelly BLE Debug vs FES Smart

The clearest difference is iOS requirement: FES Smart at 12.0 against Shelly BLE Debug's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Shelly BLE Debug | FES Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/shelly-ble-debug/id6449539118/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 6 MB | 54 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHELLY EUROPE EOOD](https://appshunter.io/developer/1521653049) | [Plexilent](https://appshunter.io/developer/1667733175) |

## What reviewers say

### Shelly BLE Debug

[App page](https://appshunter.io/ios/app/shelly-ble-debug/id6449539118)

Configure and manage Shelly Bluetooth Low Energy devices. Update firmware, pair your phone, and control beacon and buzzer functions. Easily locate your devices with this utility.

**Highlights:** Update device firmware, Pair device with phone, Turn beacon on/off, Control buzzer (if available), Locate device (if available)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### FES Smart

[App page](https://appshunter.io/ios/app/fes-smart/id6480011436)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shelly BLE Debug free?

Shelly BLE Debug is free to download, with no in-app purchases.

### Is FES Smart free?

FES Smart is free to download, with no in-app purchases.

### Do Shelly BLE Debug or FES Smart have ads?

Neither Shelly BLE Debug nor FES Smart shows ads.

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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.*