BT vs Stellar BLE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BT
Control smart lights with your phone. Adjust RGB, warm, and cool white colors, select scene modes, and set timers or alarms. This app offers a comprehensive lighting control experience.
- RGB and white light control
- Scene mode adjustments
- Warm and cold color control
- Clock function
- Timing and alarm settings
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Bluetooth music APP smart light: with RGB yellow and white light color control, support for various scene mode adjustments, warm and cold color control, with clock function, can time and alarm
Stellar BLE
Wirelessly control smart lights via Bluetooth. Adjust brightness and select from millions of colors to set the perfect ambiance for any room. Effortlessly manage your lighting experience.
- Bluetooth Low Energy control
- Turn lights on/off
- Adjust brightness
- Choose from millions of colors
- Wireless operation
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Stellar BLE - The smart way to control your Sansi bulbs. The Stellar Blue app allows you to turn your Sansi smart lights on and off wirelessly through Bluetooth Low Energy (BLE), adjust brightness smoothly and choose your favorite color among millions.
Screenshots
Verdict
The clearest difference is rating: Stellar BLE at 3.0 against BT's 1.0. BT's advantage is ratings volume (5 vs 1). 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.
Stellar BLE holds the better App Store score, 3.0 against 1.0. That said, the two scores are not equally well evidenced: BT has 5 ratings behind it against 1, so its average is the more settled of the two.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 1, 2026 and June 12, 2026 respectively.
| Parameter | BT | Stellar BLE |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (5 ratings) | 3.0 (1 ratings) — better |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 5 — better | 1 |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 12.1 |
| Further details — not scored | ||
| Size | 19 MB | 75 MB |
| Age rating | 4+ | 4+ |
| Developer | 德宇 周 | Shanghai Sansi Electronic Engineering Co., Ltd |
Customer experience
BT
Stellar BLE
In-app purchases
BT
No in-app purchases
Stellar BLE
No in-app purchases
