# Three Day Rule vs Grace Messenger

The clearest difference is rating: Grace Messenger at 5.0 against Three Day Rule's 4.3. Grace Messenger also leads on in-app purchases (none vs 2) and update cadence (every 2 days vs every 6 days). Three Day Rule's advantage is ratings volume (12 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Three Day Rule sells 2 in-app purchases, starting at $34.99 per month. Grace Messenger asks for nothing beyond the download.

Grace Messenger holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Three Day Rule has 12 ratings behind it against 1, so its average is the more settled of the two.

Three Day Rule ships an update every 6 days, Grace Messenger every 2 days. The most recent releases landed on October 30, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Three Day Rule | Grace Messenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/three-day-rule/id6747112034/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grace-messenger/id6760788561/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 58 MB | 23 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 12+ |
| Developer | [Three Day Rule](https://appshunter.io/developer/1818359741) | [Chris Thompson](https://appshunter.io/developer/1397988760) |

## What reviewers say

### Three Day Rule

[App page](https://appshunter.io/ios/app/three-day-rule/id6747112034)

This app offers professional matchmaking services through an AI assistant to help singles find compatible partners. It provides vetted matches, facilitated conversations, and dating coaching, with an option to upgrade for guaranteed introductions.

**Highlights:** AI matchmaking assistant, 100% vetted matches, Double opt-in matching, Matchmaker-facilitated conversations, Date and relationship coaching, Offline and online matching

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Three Day Rule Subscription | $34.99 | per month |
| Instant Match | $4.99 | one-time |


### Grace Messenger

[App page](https://appshunter.io/ios/app/grace-messenger/id6760788561)

This AI-powered companion app connects you with a large peer recovery community. It offers personalized daily reflections, helps you find local meetings, and facilitates empathetic connections with others on similar journeys.

**Highlights:** AI companion for personalized support, Daily personalized reflections, Find local recovery meetings, Connect with peer support, Community of over one million members, Designed for recovery, not engagement

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

**In-app purchases:** none


## Frequently asked questions

### Is Three Day Rule free?

Three Day Rule is free to download, with in-app purchases available.

### Is Grace Messenger free?

Grace Messenger is free to download, with no in-app purchases.

### Which has better reviews, Three Day Rule or Grace Messenger?

Grace Messenger is rated higher. Three Day Rule averages 4.3 out of 5 from 12 ratings, while Grace Messenger averages 5.0 from 1 ratings.

### Do Three Day Rule or Grace Messenger have ads?

Neither Three Day Rule nor Grace Messenger shows ads.

### Which is updated more often, Three Day Rule or Grace Messenger?

Three Day Rule ships an update every 6 days, and Grace Messenger every 2 days. Most recently, Three Day Rule was updated on October 30, 2026 and Grace Messenger on October 19, 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.*