TSIR Bluetooth vs diSwitch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TSIR Bluetooth
Control a Bluetooth relay board with optically isolated inputs and an OLED display via your computer or smartphone. This powerful and user-friendly application manages four volt-free contact relay outputs, each capable of handling up to 10 Amps.
- Bluetooth relay board control
- Optically isolated inputs
- OLED display integration
- Temperature sensor port
- Four 10A relay outputs
- Computer and smartphone control
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The TSIR series Bluetooth relay board with optically isolated inputs and OLED display and temperature sensor port. Very powerful and easy to use. You can easily control the relay board by your computer or smartphone using Bluetooth.The TSIR series relay provides four volt free contact relay outputs with a current rating of up to 10Amp each. The module is powered from a 5V(12V) DC power supply.The relays are SPDP types. Here is the Bluetooth APP for TSIR series Bluetooth Relay Module. You can use this APP control the relay module easily.
diSwitch
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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
Verdict
The clearest difference is iOS requirement: TSIR Bluetooth at 9.0 against diSwitch's 15.0. On price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TSIR Bluetooth ships an update every 38 months, diSwitch every 23 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.
| Parameter | TSIR Bluetooth | diSwitch |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 38 months | Every 23 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 飞 吴 | DongGuan DESHIDE TECHNOLOGY CO.,LTD |
In-app purchases
TSIR Bluetooth
No in-app purchases
diSwitch
No in-app purchases
Questions
Is TSIR Bluetooth free?
Is diSwitch free?
Do TSIR Bluetooth or diSwitch have ads?
Which is updated more often, TSIR Bluetooth or diSwitch?
Other comparisons
