TOSR12 BLE vs Remote Switch
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
TOSR12 BLE
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The TOSR12 Bluetooth relay board provides password authentication and momentary mode, very powerful and easy to use. You can easily control the relay board by your computer or smartphone using Bluetooth.The TOSR12 provides up to 12 volt free contact relay outputs with a current rating of up to 10Amp each. The board is powered from a 5V DC power supply. All relays are SPDT types and each can be set to latching or momentary mode. Here is the Bluetooth APP for TOSR12 Relay Module, you can use this APP to control the relay module easily.
Remote Switch
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App for SailStudio Tech Remote Switch. Please DO NOT download this application unless you have purchased the corresponding hardware from SailStudio Tech. It will not work or do anything useful.
Screenshots
Verdict
The clearest difference is update cadence: Remote Switch at every 2 months against TOSR12 BLE's every 40 months. TOSR12 BLE's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TOSR12 BLE ships an update every 40 months, Remote Switch every 2 months. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.
| Parameter | TOSR12 BLE | Remote Switch |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 40 months | Every 2 months โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 9.0 โ better | 12.0 |
| Further details โ not scored | ||
| Size | 3 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | ้ฃ ๅด | SailStudio Tech Ltd |
In-app purchases
TOSR12 BLE
No in-app purchases
Remote Switch
No in-app purchases
Questions
Is TOSR12 BLE free?
Is Remote Switch free?
Do TOSR12 BLE or Remote Switch have ads?
Which is updated more often, TOSR12 BLE or Remote Switch?
Other comparisons
