# DirectLoader vs InvisiKEY BTI

The clearest difference is update cadence: DirectLoader at every 3 months against InvisiKEY BTI's every 19 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.

DirectLoader ships an update every 3 months, InvisiKEY BTI every 19 months. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | DirectLoader | InvisiKEY BTI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/directloader/id6449791353/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 19 months |
| Monetization | Free | — |
| Size | 23 MB | 9 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [VOXX Electronics Corp](https://appshunter.io/developer/1022024144) | [Invisishield LLC](https://appshunter.io/developer/1772620393) |

## What reviewers say

### DirectLoader

[App page](https://appshunter.io/ios/app/directloader/id6449791353)

This app allows authorized installers to wirelessly flash and program select remote start and security systems. It provides access to vehicle wiring databases, installation guides, and technical updates for DIRECTED by VOXX products.

**Highlights:** Wireless flashing for DS4/DS4+ modules, Wired/Wireless flashing for DBALL2, DB3, DS3/DS3+ modules, Wired/Wireless 'Bitwriter' programming, DirectWire vehicle wiring database access, Installation guides and technical news, SmartStart activation

**Features:** Vision Pro support

**In-app purchases:** none


### InvisiKEY BTI

[App page](https://appshunter.io/ios/app/invisikey-bti/id6736605631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DirectLoader free?

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

### Is InvisiKEY BTI free?

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

### Do DirectLoader or InvisiKEY BTI have ads?

Neither DirectLoader nor InvisiKEY BTI shows ads.

### Which is updated more often, DirectLoader or InvisiKEY BTI?

DirectLoader ships an update every 3 months, and InvisiKEY BTI every 19 months. Most recently, DirectLoader was updated on October 10, 2026 and InvisiKEY BTI on September 29, 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.*