LitLED vs Author BT Update
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LitLED
Control ambient lighting with a color wheel or preset swatches. Adjust brightness for front and rear zones independently or synced. Turn zones off when not needed.
- Color wheel selection
- Preset color swatches
- Zone brightness adjustment
- Independent front/rear zone control
- Sync front and rear zones
- Zone OFF feature
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LitLED is an essential tool to go along with Ambient Lighting product from VAIS Technology. LitLED is designed to allow users to select any color using a color wheel or preset swatches, as well as select desired brightness. Selections may be done for front and rear zones separately or synced together. The app features include: Color wheel color selection Preset swatches color selection Zone brightness adjustment Independent front and rear zones controls Sync front and rear zones Zone OFF feature
Author BT Update
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The Author-Alarm Firmware Update Utility is a powerful tool designed to facilitate the seamless updating of firmware for Author-Alarm devices. Secure Firmware Downloads: Firmware updates are sourced securely from Author-Alarm servers, guaranteeing the authenticity and integrity of the files. This safeguards against potential security threats and ensures a reliable update process. User-Friendly Interface: The utility boasts an intuitive and user-friendly interface, making it accessible to both novice and experienced users. Clear navigation and instructions guide users through the firmware update process. Device Compatibility: The utility is engineered to support a variety of Author-Alarm devices, including but not limited to alarm systems, immobilizers, and tracking units.
Screenshots
Verdict
The clearest difference is update cadence: Author BT Update at monthly against LitLED's every 15 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
LitLED ships an update every 15 months, Author BT Update monthly. The most recent releases landed on June 5, 2026 and September 8, 2026 respectively.
| Parameter | LitLED | Author BT Update |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (3 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 15 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 5 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | VAIS Technology | AUTHOR-ALARM |
In-app purchases
LitLED
No in-app purchases
Author BT Update
No in-app purchases
