# Vow Timer vs Knock knock

The clearest difference is ads: Vow Timer at none against Knock knock's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Vow Timer | Knock knock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (9 ratings)](https://appshunter.io/ios/app/vow-timer/id1616173902/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 41 MB | 82 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Wedding Game, LLC.](https://appshunter.io/developer/1616173904) | [Fynova Technologies](https://appshunter.io/developer/1828392798) |

## 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 knock

[App page](https://appshunter.io/ios/app/knock-knock-whos-there/id6751042253)

**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 knock free?

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

### Do Vow Timer or Knock knock have ads?

Knock knock shows ads; Vow Timer does not.

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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.*