# Source BT vs CORONA BT

The clearest difference is update cadence: Source BT at monthly against CORONA BT's every 10 months. CORONA BT's advantage is iOS requirement (12.2 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Source BT ships an update monthly, CORONA BT every 10 months. The most recent releases landed on July 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Source BT | CORONA BT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/source-bt/id1498885597/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 10 months |
| Monetization | Free | — |
| Size | 12 MB | 173 MB |
| Requires iOS | 14.0 | **12.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CAST Lighting LLC.](https://appshunter.io/developer/1498885596) | [Corona Lighting Inc.](https://appshunter.io/developer/1640289768) |

## What reviewers say

### Source BT

[App page](https://appshunter.io/ios/app/source-bt/id1498885597)

Control intelligent LED spotlights with Bluetooth mesh technology. Adjust RGBW colors, brightness, and color temperature. Program custom lighting scenes for your fixtures.

**Highlights:** Bluetooth mesh control, RGBW color adjustment, Brightness and color temperature control, Fixture grouping, Custom scene programming

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CORONA BT

[App page](https://appshunter.io/ios/app/corona-bt/id1640289766)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Source BT free?

Source BT is free to download, with no in-app purchases.

### Is CORONA BT free?

CORONA BT is free to download, with no in-app purchases.

### Do Source BT or CORONA BT have ads?

Neither Source BT nor CORONA BT shows ads.

### Which is updated more often, Source BT or CORONA BT?

Source BT ships an update monthly, and CORONA BT every 10 months. Most recently, Source BT was updated on July 19, 2026 and CORONA BT on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*