Blue Switch vs TSIR Bluetooth
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Blue Switch
Control 2, 4, or 8 channel Bluetooth BLE relay modules from your iPhone or iPad. Assign custom names to modules and individual relays for easy identification and management. Enhance security by changing the default password.
- Control 2, 4, or 8 channel relay modules
- Bluetooth BLE connectivity
- Assign custom module aliases
- Assign custom relay aliases
- Change default password for security
- Connect to multiple modules
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This app allows you to control a 2, 4 or 8 Channel Relay Module Bluetooth BLE with your iPhone or iPad. To use this app, you need one of these three modules: "2 Channel Relay Module Bluetooth BLE" "4 Channel Relay Module Bluetooth BLE" "8 Channel Relay Module Bluetooth BLE" These modules can be ordered at many online shops. Please use a search engine to find a shop. This app can be connected with any number of modules. By entering an alias, the modules are marked clearly and can easily be assigned to a use area. Name the modules for example "Relay 1", "Relay 2", "Electronic lab project" or "Ambient Light". An alias can also be entered for each relay. The default password for these modules is usually "12345678". For more security, the app also allows you to change the password. The password must be eight digits long.
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.
Screenshots
Verdict
The clearest difference is review sentiment: TSIR Bluetooth at 100% against Blue Switch's 17%. TSIR Bluetooth also leads on rating (4.5 vs 3.8) and in-app purchases (none vs 1). Blue Switch's advantage is update cadence (every 3 months vs every 38 months) and ratings volume (43 vs 2). On price 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
Both are free to download. Blue Switch sells 1 one-off in-app purchase. TSIR Bluetooth asks for nothing beyond the download.
TSIR Bluetooth holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Blue Switch has 43 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 17% of Blue Switch's written reviews are positive against 100% of TSIR Bluetooth's.
Blue Switch ships an update every 3 months, TSIR Bluetooth every 38 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.
| Parameter | Blue Switch | TSIR Bluetooth |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (43 ratings) | 4.5 (2 ratings) — better |
| Positive reviews | 16.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 43 — better | 2 |
| Update frequency | Every 3 months — better | Every 38 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Vitalij Schaefer | 飞 吴 |
Customer experience
Blue Switch
TSIR Bluetooth
In-app purchases
Blue Switch
- Remove Ads$17.99
TSIR Bluetooth
No in-app purchases
Questions
Is Blue Switch free?
Is TSIR Bluetooth free?
Which has better reviews, Blue Switch or TSIR Bluetooth?
Do Blue Switch or TSIR Bluetooth have ads?
Which is updated more often, Blue Switch or TSIR Bluetooth?
Other comparisons
