# Thread planet vs Stardust

The clearest difference is ads: Thread planet at none against Stardust's shown. Stardust's advantage is update cadence (daily vs every 5 days) and iOS requirement (14.0 vs 18.2). On price, in-app purchases and device support there is nothing between them.

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

Thread planet ships an update every 5 days, Stardust daily. The most recent releases landed on September 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Thread planet | Stardust |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Daily** |
| Monetization | — | Ad-supported |
| Size | 3 MB | 28 MB |
| Requires iOS | 18.2 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Koshin Obayashi](https://appshunter.io/developer/1808587169) | [Fixis, LLC](https://appshunter.io/developer/1827219655) |

## What reviewers say

### Thread planet

[App page](https://appshunter.io/ios/app/thread-planet/id6744685859)

**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 Thread planet free?

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

### Is Stardust free?

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

### Do Thread planet or Stardust have ads?

Stardust shows ads; Thread planet does not.

### Which is updated more often, Thread planet or Stardust?

Thread planet ships an update every 5 days, and Stardust daily. Most recently, Thread planet was updated on September 27, 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.*