# Sac Ados vs Vow Prep

The clearest difference is in-app purchases: Sac Ados at none against Vow Prep's 1. Vow Prep's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Vow Prep sells 1 one-off in-app purchase. Sac Ados asks for nothing beyond the download.

Sac Ados ships an update every 2 months, Vow Prep every 2 weeks. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sac Ados | Vow Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vow-prep-before-you-commit/id6793473280/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 42 MB | 83 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Vacances Ouvertes](https://appshunter.io/developer/1217512107) | [Thanh My DUONG](https://appshunter.io/developer/1882647935) |

## What reviewers say

### Sac Ados

[App page](https://appshunter.io/ios/app/sac-ados/id1217512108)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Vow Prep

[App page](https://appshunter.io/ios/app/vow-prep-before-you-commit/id6793473280)

This app helps couples about to commit to a life together have essential conversations about their future. It offers guided discussions across various life topics, allowing partners to answer privately and then compare responses to foster open communication.

**Highlights:** Guided conversation cards, 9 topic decks, Private answering, Side-by-side answer comparison, One-time purchase, No subscription required

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vow Prep Premium | $6.99 | one-time |


## Frequently asked questions

### Is Sac Ados free?

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

### Is Vow Prep free?

Vow Prep is free to download, with in-app purchases available.

### Do Sac Ados or Vow Prep have ads?

Neither Sac Ados nor Vow Prep shows ads.

### Which is updated more often, Sac Ados or Vow Prep?

Sac Ados ships an update every 2 months, and Vow Prep every 2 weeks. Most recently, Sac Ados was updated on October 20, 2026 and Vow Prep on October 10, 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.*