# AustFly vs KeyPlus2

The clearest difference is update cadence: KeyPlus2 at monthly against AustFly's every 8 months. KeyPlus2 also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AustFly ships an update every 8 months, KeyPlus2 monthly. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | AustFly | KeyPlus2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Monetization | — | Free |
| Size | 36 MB | 114 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Solid Solutions Limited](https://appshunter.io/developer/1438390932) | [Special One Co., Ltd.](https://appshunter.io/developer/1521605263) |

## What reviewers say

### AustFly

[App page](https://appshunter.io/ios/app/austfly/id1454207817)

**Features:** macOS Compatibility

**In-app purchases:** none


### KeyPlus2

[App page](https://appshunter.io/ios/app/keyplus2-digital-key/id1583539390)

Easily control and share car doors using just your phone. Transform your vehicle into a smart car with this application.

**Highlights:** Digital car door control, Share car access remotely, Transform car into smart car, One phone control, Special life experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AustFly free?

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

### Is KeyPlus2 free?

KeyPlus2 is free to download, with no in-app purchases.

### Do AustFly or KeyPlus2 have ads?

Neither AustFly nor KeyPlus2 shows ads.

### Which is updated more often, AustFly or KeyPlus2?

AustFly ships an update every 8 months, and KeyPlus2 monthly. Most recently, AustFly was updated on September 14, 2026 and KeyPlus2 on September 15, 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.*