Easily download and transfer Garmin avionics database updates to an SD card using your iPhone or iPad. This app supports a wide range of Garmin avionics and requires only a standard USB-C SD card reader. Updates are fast and convenient for field use.
1.1.1
September 20, 2026
• New option to receive notifications when DB updates are available (enable in settings) • Long running SD card transfers now continue safely in background (iOS 26+ only) • Fixed login error when iOS 24-hour time settings different from default for locale
MoreMachDB supports a comprehensive list of Garmin avionics, including G1000, G1000 Nxi, Perspective, Perspective+, G3000, G3000 PRIME, GTN 600/700, G500/G600, G3X/G2000, and GI 275. It is designed for all modern Garmin systems that use SD cards or USB keys for updates.
To use MachDB, you will need your iPhone or iPad, a standard USB-C SD card reader, and an SD card. You will also need an existing Jeppesen database account to download the necessary updates.
MachDB allows you to download database updates in seconds. You can use either Wi-Fi or cellular connections for fast and convenient updates, making it ideal for use in the field.
No, MachDB does not require any proprietary hardware. It works with your iPhone or iPad and a standard USB-C SD card reader, making it accessible and easy to use.
MachDB currently supports Jeppesen as a database provider. You will need an active Jeppesen database account to download and transfer updates through the app.
Based on the provided information, MachDB is compatible with iPhones and iPads. There is no mention of support for Android devices at this time.
The latest version of MachDB is 1.0.1, and it was last updated on June 24, 2026. This indicates a recent update, suggesting active development and maintenance.
No, MachDB does not contain advertisements. The app is free to download and use without any ad interruptions.
