# Vow Timer vs Knock at the door prank

The clearest difference is rating: Knock at the door prank at 5.0 against Vow Timer's 4.1. Vow Timer's advantage is ads (none vs shown) and monetization model (free vs ad-supported). 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.

Knock at the door prank holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Vow Timer has 9 ratings behind it against 1, so its average is the more settled of the two.

Vow Timer ships an update every 4 months, Knock at the door prank every 5 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Vow Timer | Knock at the door prank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (9 ratings)](https://appshunter.io/ios/app/vow-timer/id1616173902/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knock-at-the-door-prank/id6745425102/reviews)** |
| Number of ratings | **9** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | **Free** | Ad-supported |
| Size | 41 MB | 10 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Wedding Game, LLC.](https://appshunter.io/developer/1616173904) | [Yaroslav Novytskyi](https://appshunter.io/developer/1668442756) |

## What reviewers say

### Vow Timer

[App page](https://appshunter.io/ios/app/vow-timer/id1616173902)

This app allows wedding guests to connect and engage during ceremonies by placing bets on the duration of the event. It offers a fun way to pass the time when you're not the one getting married.

**Highlights:** Connect with other wedding guests, Bet on ceremony duration, Pass time during ceremonies, Fun wedding party activity

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Knock at the door prank

[App page](https://appshunter.io/ios/app/knock-at-the-door-prank/id6745425102)

Simulate realistic door knocking sounds for pranks. Choose from 12 different doors and trigger sounds and vibrations to make it seem like someone is at the door. This app is designed purely for entertainment.

**Highlights:** Realistic door knocking sounds, 12 different doors to choose from, Simulates light knocks to loud fist bumps, Includes vibrations for added believability, Designed for entertainment and pranks

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vow Timer free?

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

### Is Knock at the door prank free?

Knock at the door prank is free to download, with no in-app purchases.

### Which has better reviews, Vow Timer or Knock at the door prank?

Knock at the door prank is rated higher. Vow Timer averages 4.1 out of 5 from 9 ratings, while Knock at the door prank averages 5.0 from 1 ratings.

### Do Vow Timer or Knock at the door prank have ads?

Knock at the door prank shows ads; Vow Timer does not.

### Which is updated more often, Vow Timer or Knock at the door prank?

Vow Timer ships an update every 4 months, and Knock at the door prank every 5 months. Most recently, Vow Timer was updated on November 3, 2026 and Knock at the door prank on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*