# Vow Timer vs 6book

The clearest difference is in-app purchases: Vow Timer at none against 6book's 1. Vow Timer also leads on ads (none vs shown) and iOS requirement (12.4 vs 18.5). 6book's advantage is update cadence (every 10 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. 6book sells 1 one-off in-app purchase. Vow Timer asks for nothing beyond the download.

Vow Timer ships an update every 4 months, 6book every 10 days. The most recent releases landed on June 5, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Vow Timer | 6book |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 41 MB | 4 MB |
| Requires iOS | **12.4** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [The Wedding Game, LLC.](https://appshunter.io/developer/1616173904) | [Thibault Delimard](https://appshunter.io/developer/1597795805) |

## 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


### 6book

[App page](https://appshunter.io/ios/app/6book/id1671613650)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $0.99 | one-time |


## Frequently asked questions

### Is Vow Timer free?

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

### Is 6book free?

6book is free to download, with in-app purchases available.

### Do Vow Timer or 6book have ads?

6book shows ads; Vow Timer does not.

### Which is updated more often, Vow Timer or 6book?

Vow Timer ships an update every 4 months, and 6book every 10 days. Most recently, Vow Timer was updated on June 5, 2026 and 6book on September 21, 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.*