# MachDB vs Flight Data Uploader

The clearest difference is update cadence: MachDB at every 2 weeks against Flight Data Uploader's every 4 months. 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.

MachDB ships an update every 2 weeks, Flight Data Uploader every 4 months. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | MachDB | Flight Data Uploader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/machdb/id6757681004/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 16 MB | 2 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MachDB LLC](https://appshunter.io/developer/1868240819) | [ANDREW KARNANI-AXELROD](https://appshunter.io/developer/1895441819) |

## What reviewers say

### MachDB

[App page](https://appshunter.io/ios/app/machdb/id6757681004)

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.

**Highlights:** 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

**In-app purchases:** none


### Flight Data Uploader

[App page](https://appshunter.io/ios/app/flight-data-uploader/id6763693738)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MachDB free?

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

### Is Flight Data Uploader free?

Flight Data Uploader is free to download, with no in-app purchases.

### Do MachDB or Flight Data Uploader have ads?

Neither MachDB nor Flight Data Uploader shows ads.

### Which is updated more often, MachDB or Flight Data Uploader?

MachDB ships an update every 2 weeks, and Flight Data Uploader every 4 months. Most recently, MachDB was updated on October 8, 2026 and Flight Data Uploader on October 7, 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.*