# Online VATS vs doordeer

The clearest difference is rating: Online VATS at 5.0 against doordeer's 1.8. Online VATS also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). doordeer's advantage is ratings volume (26 vs 1). On price, update cadence, 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.

Online VATS holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: doordeer has 26 ratings behind it against 1, so its average is the more settled of the two.

Online VATS ships an update every 2 months, doordeer every 5 weeks. Both last shipped on November 2, 2026.

## The numbers

| Metric | Online VATS | doordeer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/online-vats/id1423213649/reviews)** | [1.8 (26 ratings)](https://appshunter.io/ios/app/doordeer/id1435986687/reviews) |
| Number of ratings | 1 | **26** |
| Positive reviews | — | 17.6% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 91 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Automated Valet Parking Manager, LLC](https://appshunter.io/developer/384914122) | [Langtao Digital Co., Ltd.](https://appshunter.io/developer/1465690696) |

## What reviewers say

### Online VATS

[App page](https://appshunter.io/ios/app/online-vats/id1423213649)

This system automates valet parking operations and provides revenue control. It requires a contract with the developer for full functionality. Contact their website for more details or to fill out an in-app form.

**Highlights:** Valet parking automation, Revenue control system, Contract-based access, In-app inquiry form

**In-app purchases:** none


### doordeer

[App page](https://appshunter.io/ios/app/doordeer/id1435986687)

This app allows you to remotely control your front door, view live video and audio feeds, and grant temporary access to guests. You can also review unlock logs and communicate with visitors.

**Highlights:** Remote door opening, Live video and audio monitoring, Share temporary door codes, View unlock logs, Video calls with visitors

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Online VATS free?

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

### Is doordeer free?

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

### Which has better reviews, Online VATS or doordeer?

Online VATS is rated higher. Online VATS averages 5.0 out of 5 from 1 ratings, while doordeer averages 1.8 from 26 ratings.

### Do Online VATS or doordeer have ads?

doordeer shows ads; Online VATS does not.

### Which is updated more often, Online VATS or doordeer?

Online VATS ships an update every 2 months, and doordeer every 5 weeks. Most recently, Online VATS was updated on November 2, 2026 and doordeer on November 2, 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.*