# sis vs Random Diversity

The clearest difference is in-app purchases: Random Diversity at none against sis's 2. Random Diversity also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). sis's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. sis sells 2 in-app purchases, starting at $12.99 per month. Random Diversity asks for nothing beyond the download.

sis ships an update every 6 weeks, Random Diversity fortnightly. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | sis | Random Diversity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/random-diversity/id6447423898/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 13.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 44 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Jeong Sohee](https://appshunter.io/developer/1468893469) | [HYEOK JU JANG](https://appshunter.io/developer/1212809788) |

## What reviewers say

### sis

[App page](https://appshunter.io/ios/app/sis/id1468893470)

Connect with like-minded individuals for various social activities and information sharing. Discover local businesses and engage in real-time conversations. Invitation-only access ensures a curated community for adult queer women.

**Highlights:** Anonymous community forums, Organize spontaneous meetups, Interest-based small groups, Local business directory, Location-based friend finder, Real-time unlimited chat, Keyword-based profiles

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 시스 플러스 얼리버드 월 구독 | $12.99 | per month |
| 시스 플러스 월 구독 | $12.99 | per month |


### Random Diversity

[App page](https://appshunter.io/ios/app/random-diversity/id6447423898)

This app is essential for participating in exhibitions by Discrete Label, including 'Random Diversity: The Movie' and 'Random Diversity: Fragnance'. It allows users to archive emotions by extracting and saving 'Emotion Vaccines' from happy moments and precious memories, creating a personal emotional archive.

**Highlights:** Participate in Discrete Label exhibitions, Archive emotions, Extract 'Emotion Vaccines', Record emotional archives, Recall happy memories, View exhibition-related works

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

**In-app purchases:** none


## Frequently asked questions

### Is sis free?

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

### Is Random Diversity free?

Random Diversity is free to download, with no in-app purchases.

### Do sis or Random Diversity have ads?

sis shows ads; Random Diversity does not.

### Which is updated more often, sis or Random Diversity?

sis ships an update every 6 weeks, and Random Diversity fortnightly. Most recently, sis was updated on September 30, 2026 and Random Diversity on September 22, 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.*