# Door Pal vs STF App

The clearest difference is in-app purchases: STF App at none against Door Pal's 5. Door Pal's advantage is update cadence (every 9 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Door Pal sells 5 one-off in-app purchases. STF App asks for nothing beyond the download.

Door Pal ships an update every 9 days, STF App every 6 weeks. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Door Pal | STF App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/door-pal/id6479244948/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 119 MB | 82 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Riyadh Alokaili](https://appshunter.io/developer/1735277525) | [vFairs LLC](https://appshunter.io/developer/1349888986) |

## What reviewers say

### Door Pal

[App page](https://appshunter.io/ios/app/door-pal/id6479244948)

This app provides a virtual doorbell alternative for homes, offices, and public spaces. It offers customizable notification settings, an appointment system, and activity tracking without requiring any hardware installation.

**Highlights:** Virtual doorbell functionality, Location-specific notifications, Customizable visibility and accessibility, Appointment system and calendar, Activity statistics dashboard, No hardware installation required

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 doors + 10 cohost | $9.99 | one-time |
| 10 doors + 20 cohost | $19.99 | one-time |
| 20 doors + 40 cohost | $29.99 | one-time |
| 50 doors + 100 cohost | $59.99 | one-time |
| 100 door + 200 cohost | $109.99 | one-time |


### STF App

[App page](https://appshunter.io/ios/app/stf-app/id6737918123)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Door Pal free?

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

### Is STF App free?

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

### Do Door Pal or STF App have ads?

Neither Door Pal nor STF App shows ads.

### Which is updated more often, Door Pal or STF App?

Door Pal ships an update every 9 days, and STF App every 6 weeks. Most recently, Door Pal was updated on October 11, 2026 and STF App on October 25, 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.*