# MachDB — Aviation Database Manager > iPhone/iPad app for fast Garmin avionics database updates via SD card. (iPhone/iPad app by MachDB LLC.) - Source: https://appshunter.io/ios/app/machdb/id6757681004 (this page in markdown: same URL + `.md`) - Developer: [MachDB LLC](https://appshunter.io/developer/1868240819) - Category: Utilities - Price: Free - Rating: 5.00/5 from 2 App Store ratings - Age rating: 4+ - Requires: iOS 17.0 · 16 MB - Languages: American English - Released: 2026-06-23 - Data updated: 2026-08-16 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/machdb/id6757681004/reviews.md ## What is MachDB? MachDB allows you to download and transfer Garmin avionics database updates to an SD card in seconds using your iPhone or iPad for fast updates in the field. All you need is your iPhone or iPad and a standard USB-C SD card reader. No proprietary hardware required! Download fast over Wi-Fi or Cellular connections. MachDB is compatible with all modern Garmin avionics that use SD cards or USB keys for database updates, using your existing Jeppesen or Garmin database account. Supported avionics include: -Garmin G1000, G1000 Nxi, Perspective and Perspective + -Garmin G3000 and Perspective Touch -Garmin GTN 600 and 700 Xi -Garmin G500, G600 and G700 -Garmin G3X and G2000 -Garmin GI 275 Supported Database Providers: -Jeppesen -Garmin ## Key features - Download Garmin database updates - Transfer updates to SD card - iPhone and iPad compatible - Supports various Garmin avionics - Uses standard USB-C SD card reader - Fast Wi-Fi/Cellular downloads ## Frequently asked questions about MachDB ### What Garmin avionics does MachDB support? MachDB 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. ### What is required to use MachDB for database 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. ### How fast are the database downloads with MachDB? 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. ### Does MachDB require any special hardware? 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. ### What database providers are supported by MachDB? MachDB currently supports Jeppesen as a database provider. You will need an active Jeppesen database account to download and transfer updates through the app. ### Is MachDB available on Android devices? Based on the provided information, MachDB is compatible with iPhones and iPads. There is no mention of support for Android devices at this time. ### How often is MachDB updated? 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. ### Does MachDB have ads? No, MachDB does not contain advertisements. The app is free to download and use without any ad interruptions. ## Version history (last 5 releases) ### 1.1.0 — 2026-08-14 -Now supports both Garmin and Jeppesen database subscriptions. Select your database provider on the login screen. -Checks for network connectivity before refreshing the database list on startup -Download button now context sensitive, will be disabled if there is nothing checked that needs to be downloaded -When using the tail number filter, action buttons will only act on the visible tail numbers -Supports exFAT formatted volumes for AXIS and G3000 PRIME avionics ### 1.0.3 — 2026-07-28 Added support for Jeppesen VFR only chart subscriptions ### 1.0.2 — 2026-07-14 1.0.2 Build 25 - Improvements for large accounts -Fixed a performance issue for accounts with large #'s of tail numbers in them that caused the app to be slow or freeze -If 5 or more tail numbers are in the account, databases won't be checked for download automatically (since you will typically only be updating 1 or 2 tails at a time). -If 5 or more tail numbers, a new filter box will be displayed at the top of the database list, letting you quickly filter to just a subset of the tails you are interested in ### 1.0.1 — 2026-06-24 Added new links to Additional Information and suggested troubleshooting steps to error messages ### 1.0 — 2026-06-24 No release notes. --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-16.*