# murmur（マーマー） vs Stardust

The clearest difference is review sentiment: Stardust at 100% against murmur（マーマー）'s 22%. Stardust also leads on update cadence (daily vs every 5 months). murmur（マーマー）'s advantage is iOS requirement (12.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

murmur（マーマー） ships an update every 5 months, Stardust daily. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | murmur（マーマー） | Stardust |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 22.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Ad-supported | Ad-supported |
| Size | 22 MB | 28 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [shunsuke furuumi](https://appshunter.io/developer/893857341) | [Fixis, LLC](https://appshunter.io/developer/1827219655) |

## What reviewers say

### murmur（マーマー）

[App page](https://appshunter.io/ios/app/murmur/id1461437272)

This anonymous social networking app allows users to freely post thoughts, complaints, or worries without registration. Receive empathy and comments quickly, or simply use it for casual chat. All features are completely anonymous and free.

**Highlights:** Anonymous posting, Empathy and comment system, Casual chat functionality, Block and report features, Search and ranking functions, Notification settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Stardust

[App page](https://appshunter.io/ios/app/stardust-sns/id6748839916)

This social networking app allows users to anonymously share their thoughts as 'stardust' into a virtual night sky. It offers a private space for personal reflections and a public timeline for viewing others' stardust, with no direct interaction features like comments or follows.

**Highlights:** Anonymous posting, No direct interaction (likes/comments), Private and public timelines, Save favorite posts, Categorized stardust ('nebulae'), No registration required

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

**In-app purchases:** none


## Frequently asked questions

### Is murmur（マーマー） free?

murmur（マーマー） is free to download, with no in-app purchases.

### Is Stardust free?

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

### Do murmur（マーマー） or Stardust have ads?

Both murmur（マーマー） and Stardust show ads.

### Which is updated more often, murmur（マーマー） or Stardust?

murmur（マーマー） ships an update every 5 months, and Stardust daily. Most recently, murmur（マーマー） was updated on October 15, 2026 and Stardust on October 14, 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.*