# Nyan Chat vs Stardust

The clearest difference is review sentiment: Stardust at 100% against Nyan Chat's 50%. Stardust also leads on in-app purchases (none vs 27) and update cadence (daily vs every 6 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Nyan Chat sells 27 in-app purchases, starting at $1.99 per month. Stardust asks for nothing beyond the download.

Nyan Chat ships an update every 6 days, Stardust daily. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Nyan Chat | Stardust |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 days | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 98 MB | 28 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mutsumi Kubo](https://appshunter.io/developer/1738725654) | [Fixis, LLC](https://appshunter.io/developer/1827219655) |

## What reviewers say

### Nyan Chat

[App page](https://appshunter.io/ios/app/nyan-chat/id6480329103)

Engage in AI-powered conversations with a virtual cat companion that messages you first. Deepen your bond through personalized chats, share moments, and discover unique cat personalities. Enjoy a safe space that offers support, entertainment, and a touch of magic.

**Highlights:** AI cat companion initiates conversations, Personalized chat interactions, Unique cat personalities to discover, Photo sharing and cute comments, Picture diary SNS (Nyanternet), Weekly recipe and daily fortune, Brain training games

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

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Friendship plan | $1.99 | per month |
| More friendship plan | $2.99 | per month |
| 100 nyackets | $0.49 | one-time |
| 3 snack tickets | $0.49 | one-time |
| polka dot - beige - | $0.99 | one-time |
| Polka dot - orange - | $0.99 | one-time |
| Polka dot - brown - | $0.99 | one-time |
| Polka dot - purple - | $0.99 | one-time |
| Polka dot - yellow green - | $0.99 | one-time |
| Polka dot - light blue - | $0.99 | one-time |
| Red tie | $0.99 | one-time |
| blue tie | $0.99 | one-time |
| Yellow tie | $0.99 | one-time |
| 9 snack tickets | $0.99 | one-time |
| Support gacha(collar) | $0.99 | one-time |
| Support gacha(charm) | $0.99 | one-time |
| 200 nyackets | $0.99 | one-time |
| リボン - 赤 - | $0.99 | one-time |
| リボン - ピンク - | $0.99 | one-time |
| お花 - 黄 - | $0.99 | one-time |
| リボン - 緑 - | $0.99 | one-time |
| お花 - ピンク - | $0.99 | one-time |
| お花 - 青 - | $0.99 | one-time |
| 6 snack tickets | $0.99 | one-time |
| Perl collar | $1.99 | one-time |
| 300 nyackets | $1.99 | one-time |
| とげとげ | $1.99 | one-time |


### 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 Nyan Chat free?

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

### Is Stardust free?

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

### Do Nyan Chat or Stardust have ads?

Both Nyan Chat and Stardust show ads.

### Which is updated more often, Nyan Chat or Stardust?

Nyan Chat ships an update every 6 days, and Stardust daily. Most recently, Nyan Chat was updated on October 25, 2026 and Stardust on October 24, 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.*