FLEX Gold™ Vivid vs Source BT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FLEX Gold™ Vivid
Control your Bluetooth-enabled LED lamps with this utility app. Customize zones, name individual lamps, and adjust color temperature, RGB colors, and dimming levels for personalized lighting.
- Bluetooth enabled control
- Zone and lamp naming
- Adjustable color temperature
- RGB color options
- Dimming functionality
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Bluetooth enabled LED lamp control. Name zones, name lamps, adjust color temperature, RGB color options, dimming and more.
Source BT
Control intelligent LED spotlights with Bluetooth mesh technology. Adjust RGBW colors, brightness, and color temperature. Program custom lighting scenes for your fixtures.
- Bluetooth mesh control
- RGBW color adjustment
- Brightness and color temperature control
- Fixture grouping
- Custom scene programming
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Intelligent LED color changing spotlight control application by CAST Lighting. Light fixtures are controlled using Bluetooth mesh technology. Functions include full RGBW light control of individual or fixture groupings, step less adjustment of brightness and color temperature according to requirements, and custom scene programming.
Screenshots
Verdict
The clearest difference is rating: Source BT at 4.3 against FLEX Gold™ Vivid's 3.0. Source BT also leads on update cadence (monthly vs every 3 months). FLEX Gold™ Vivid's advantage is review sentiment (31% vs 0%) and iOS requirement (11.0 vs 14.0). On price, ratings volume, 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.
Source BT holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 21 and 8 respectively. Written reviews complicate that: 31% of FLEX Gold™ Vivid's written reviews are positive against 0% of Source BT's, so the app with the better star average is not the one people write more warmly about.
FLEX Gold™ Vivid ships an update every 3 months, Source BT monthly. The most recent releases landed on September 16, 2026 and July 19, 2026 respectively.
| Parameter | FLEX Gold™ Vivid | Source BT |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (21 ratings) | 4.3 (8 ratings) — better |
| Positive reviews | 30.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 21 — better | 8 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 4 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | The Toro Company | CAST Lighting LLC. |
Customer experience
FLEX Gold™ Vivid
Source BT
In-app purchases
FLEX Gold™ Vivid
No in-app purchases
Source BT
No in-app purchases
