# Three Day Rule vs Random Mood Sampler

The clearest difference is price: Three Day Rule at Free against Random Mood Sampler's $2.99. Three Day Rule also leads on ratings volume (8 vs 2) and iOS requirement (18.0 vs 26.2). Random Mood Sampler's advantage is rating (5.0 vs 4.5) and in-app purchases (none vs 2). On ads and device support there is nothing between them.

Three Day Rule is free to download; Random Mood Sampler costs $2.99 up front. Three Day Rule sells 2 in-app purchases, starting at $34.99 per month. Random Mood Sampler asks for nothing beyond the download.

Random Mood Sampler holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Three Day Rule ships an update every 9 days, Random Mood Sampler every 3 days. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Three Day Rule | Random Mood Sampler |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/three-day-rule/id6747112034/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/random-mood-sampler/id6758901568/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 40.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 58 MB | 3 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Three Day Rule](https://appshunter.io/developer/1818359741) | [MICHAEL ANTHONY MURRAY](https://appshunter.io/developer/1875625163) |

## 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 |


### Random Mood Sampler

[App page](https://appshunter.io/ios/app/random-mood-sampler/id6758901568)

This app prompts you twice daily to record your mood, thoughts, and activities. It helps you identify emotional patterns over time by capturing your experiences as they happen. All your data is stored locally and can be exported.

**Highlights:** Two daily mood prompts, Record feelings, thoughts, and activities, View historical mood patterns, Export data as CSV, Local data storage, No accounts or tracking

**Features:** macOS Compatibility

**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 Random Mood Sampler free?

Random Mood Sampler costs $2.99, with no in-app purchases.

### Which has better reviews, Three Day Rule or Random Mood Sampler?

Random Mood Sampler is rated higher. Three Day Rule averages 4.5 out of 5 from 8 ratings, while Random Mood Sampler averages 5.0 from 2 ratings.

### Do Three Day Rule or Random Mood Sampler have ads?

Neither Three Day Rule nor Random Mood Sampler shows ads.

### Which is updated more often, Three Day Rule or Random Mood Sampler?

Three Day Rule ships an update every 9 days, and Random Mood Sampler every 3 days. Most recently, Three Day Rule was updated on October 15, 2026 and Random Mood Sampler on October 2, 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.*