# diBlue vs BLE Relay Bluetooth

The clearest difference is price: diBlue at Free against BLE Relay Bluetooth's $2.99. diBlue also leads on iOS requirement (15.0 vs 17.0). BLE Relay Bluetooth's advantage is update cadence (every 4 days vs monthly). On ads, in-app purchases and device support there is nothing between them.

diBlue is free to download; BLE Relay Bluetooth costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

diBlue ships an update monthly, BLE Relay Bluetooth every 4 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | diBlue | BLE Relay Bluetooth |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[2.8 (18 ratings)](https://appshunter.io/ios/app/diblue/id1441528159/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Free | — |
| Size | 1 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DongGuan DESHIDE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1718185095) | [anthony Plaisir](https://appshunter.io/developer/6798855745) |

## What reviewers say

### diBlue

[App page](https://appshunter.io/ios/app/diblue/id1441528159)

This utility app connects to compatible Bluetooth Low Energy devices and DSD TECH relay modules. It allows users to discover devices, send and receive text or HEX data, and control relay modules. The interface supports multiple languages and stores all data locally without requiring an account or displaying ads.

**Highlights:** Discover and organize BLE devices, Send and receive Text or HEX data, Repeat commands at intervals, Control DSD TECH relay modules, Multi-language interface, Local data storage, Ad-free experience

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

**In-app purchases:** none


### BLE Relay Bluetooth

[App page](https://appshunter.io/ios/app/ble-relay-bluetooth/id6805959726)

**In-app purchases:** none


## Frequently asked questions

### Is diBlue free?

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

### Is BLE Relay Bluetooth free?

BLE Relay Bluetooth costs $2.99, with no in-app purchases.

### Do diBlue or BLE Relay Bluetooth have ads?

Neither diBlue nor BLE Relay Bluetooth shows ads.

### Which is updated more often, diBlue or BLE Relay Bluetooth?

diBlue ships an update monthly, and BLE Relay Bluetooth every 4 days. Most recently, diBlue was updated on November 6, 2026 and BLE Relay Bluetooth on November 6, 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.*