Blue Switch vs SINCON BLUE
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.
SINCON BLUE
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感谢使用新坤蓝牙APP！让手机与产品互联，体验最新的界面，我们将所有的操作包括产品的实时电量及状态完美呈现在您的手机上。
Screenshots
Verdict
The clearest difference is in-app purchases: SINCON BLUE at none against Blue Switch's 1. SINCON BLUE also leads on ads (none vs shown) and iOS requirement (11.0 vs 18.0). On price, update cadence 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. SINCON BLUE asks for nothing beyond the download.
Blue Switch ships an update every 3 months, SINCON BLUE every 2 months. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.
| Parameter | Blue Switch | SINCON BLUE |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (43 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 43 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Vitalij Schaefer | 国强 张 |
In-app purchases
Blue Switch
- Remove Ads$17.99
SINCON BLUE
No in-app purchases
Questions
Is Blue Switch free?
Is SINCON BLUE free?
Do Blue Switch or SINCON BLUE have ads?
Which is updated more often, Blue Switch or SINCON BLUE?
Other comparisons
