Comparison

IOBluetoothLE vs diSwitch

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

Head to head

Bluetooth relay control

Free

🔧 Utilities

No ratingsView app →

About

IOBluetoothLE

Features

Read full description

This allows control of the Devantech BT004BLE module which has 4 16 amp relays. It allows you to configure the modules name and password, as well as setting individual names and pulse times for each relay. https://www.robot-electronics.co.uk/bt004ble.html

About

diSwitch

Features

Read full description

diSwitch was previously named DSD TECH Switch. diSwitch lets you control compatible DSD TECH Bluetooth relay modules from your iPhone or iPad. Discover nearby modules, save devices, view connection status, and control relay channels. Manage connection passwords and device passwords, and choose English, Simplified Chinese, or follow your iOS language. Compatible DSD TECH Bluetooth relay hardware is required. Device information and app settings are stored locally. No app account is required.

Screenshots

IOBluetoothLE2 screens

diSwitch4 screens

Verdict

The call

The clearest difference is update cadence: diSwitch at every 23 months against IOBluetoothLE's every 67 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

IOBluetoothLE ships an update every 67 months, diSwitch every 23 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

Scorecard1 real difference · 5 level

IOBluetoothLE versus diSwitch: the parameters behind the verdict, then further details
Parameter	IOBluetoothLE	diSwitch
Price	Free	Free
Update frequency	Every 67 months	Every 23 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.5	15.0 — better
Further details — not scored
Size	1 MB	1 MB
Age rating	4+	4+
Developer	Devantech Ltd.	DongGuan DESHIDE TECHNOLOGY CO.,LTD

In-app purchases

None

IOBluetoothLE

No in-app purchases

None

diSwitch

No in-app purchases

Questions

Is IOBluetoothLE free?

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

Is diSwitch free?

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

Do IOBluetoothLE or diSwitch have ads?

Neither IOBluetoothLE nor diSwitch shows ads.

Which is updated more often, IOBluetoothLE or diSwitch?

IOBluetoothLE ships an update every 67 months, and diSwitch every 23 months. Most recently, IOBluetoothLE was updated on November 2, 2026 and diSwitch on November 7, 2026.