# MachDB vs MiniEFB

The clearest difference is in-app purchases: MachDB at none against MiniEFB's 2. MachDB also leads on update cadence (every 2 weeks vs every 5 weeks). MiniEFB's advantage is iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. MiniEFB sells 2 in-app purchases, starting at $2.99 per month. MachDB asks for nothing beyond the download.

MachDB ships an update every 2 weeks, MiniEFB every 5 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | MachDB | MiniEFB |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | — |
| Size | 16 MB | 37 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [MachDB LLC](https://appshunter.io/developer/1868240819) | [RUDOLPH BOSMAN](https://appshunter.io/developer/1884420435) |

## 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


### MiniEFB

[App page](https://appshunter.io/ios/app/miniefb/id6760429704)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MiniEFB Premium | $2.99 | per month |
| MiniEFB Premium | $29.99 | per year |


## Frequently asked questions

### Is MachDB free?

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

### Is MiniEFB free?

MiniEFB is free to download, with in-app purchases available.

### Do MachDB or MiniEFB have ads?

Neither MachDB nor MiniEFB shows ads.

### Which is updated more often, MachDB or MiniEFB?

MachDB ships an update every 2 weeks, and MiniEFB every 5 weeks. Most recently, MachDB was updated on September 24, 2026 and MiniEFB on September 22, 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.*