# BAS vs Aircraft Engineer Toolkit

The clearest difference is update cadence: Aircraft Engineer Toolkit at every 3 weeks against BAS's every 6 weeks. 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.

BAS ships an update every 6 weeks, Aircraft Engineer Toolkit every 3 weeks. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | BAS | Aircraft Engineer Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bas-ip-link/id1554833962/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 41.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 63 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BAS-IP LP](https://appshunter.io/developer/1028291428) | [ABDULKADIR KURT](https://appshunter.io/developer/1896416537) |

## What reviewers say

### BAS

[App page](https://appshunter.io/ios/app/bas-ip-link/id1554833962)

Manage your building access remotely. Receive video calls from intercom panels, unlock doors via Bluetooth, call elevators, and issue guest passes with QR codes or access links. Supports multiple properties and family member invitations.

**Highlights:** Receive video calls from outdoor panels, Unlock doors via Bluetooth, Call elevators, Issue guest passes (QR codes, access codes, links), Add multiple properties, Invite family members, Access call archive

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### Aircraft Engineer Toolkit

[App page](https://appshunter.io/ios/app/aircraft-engineer-toolkit/id6778058385)

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

**In-app purchases:** none


## Frequently asked questions

### Is BAS free?

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

### Is Aircraft Engineer Toolkit free?

Aircraft Engineer Toolkit is free to download, with no in-app purchases.

### Do BAS or Aircraft Engineer Toolkit have ads?

Neither BAS nor Aircraft Engineer Toolkit shows ads.

### Which is updated more often, BAS or Aircraft Engineer Toolkit?

BAS ships an update every 6 weeks, and Aircraft Engineer Toolkit every 3 weeks. Most recently, BAS was updated on September 16, 2026 and Aircraft Engineer Toolkit on September 8, 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.*