Comparison

iDataLink Maestro Central vs Author BT Update

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iDataLink Maestro Central

This application allows users to program, maintain, and customize compatible iDatalink Maestro products for their vehicles. It connects wirelessly via Bluetooth, enabling remote interaction with supported devices for firmware updates and configuration.

Highlights
  • Vehicle programming
  • Product maintenance
  • Customization options
  • Wireless Bluetooth connectivity
  • Firmware updates
  • Configuration management
Features
Read full description

Maestro Central is an application dedicated to programming, maintaining, customizing, and adding new features to your vehicle, thanks to its seamless connection to compatible iDatalink Maestro products. And because freedom matters, your mobile device's Bluetooth connectivity allows you to interact wirelessly with your iDatalink Maestro products. The Maestro Central app is compatible with the following products: -Maestro SR (Retaining vehicle Settings) -Maestro Ar2 (Firmware Updates and Configuration) -Maestro A2B (Firmware Updates and Configuration) A Weblink account is required to use the Maestro Central app and a compatible iDatalink Maestro product. Note: SR and RR2 firmware updates coming soon !

About

Author BT Update

Features
Read full description

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

iDataLink Maestro Central3 screens
Author BT Update3 screens

Verdict

The call

The clearest difference is update cadence: Author BT Update at monthly against iDataLink Maestro Central's every 2 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

iDataLink Maestro Central ships an update every 2 months, Author BT Update monthly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 9 level
iDataLink Maestro Central versus Author BT Update: the parameters behind the verdict, then further details
ParameteriDataLink Maestro CentralAuthor BT Update
PriceFreeFree
Rating1.0 (3 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS16.416.0 — better
Further details — not scored
Size22 MB4 MB
Age rating4+4+
DeveloperAutomotive Data Solutions IncAUTHOR-ALARM

In-app purchases

None

iDataLink Maestro Central

No in-app purchases

None

Author BT Update

No in-app purchases

Questions

Is iDataLink Maestro Central free?
iDataLink Maestro Central is free to download, with no in-app purchases.
Is Author BT Update free?
Author BT Update is free to download, with no in-app purchases.
Do iDataLink Maestro Central or Author BT Update have ads?
Neither iDataLink Maestro Central nor Author BT Update shows ads.
Which is updated more often, iDataLink Maestro Central or Author BT Update?
iDataLink Maestro Central ships an update every 2 months, and Author BT Update monthly. Most recently, iDataLink Maestro Central was updated on October 24, 2026 and Author BT Update on October 10, 2026.

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