# Sky Chat vs Chatup

The clearest difference is in-app purchases: Chatup at none against Sky Chat's 1. Chatup also leads on update cadence (weekly vs every 2 weeks) and iOS requirement (15.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Sky Chat sells 1 in-app purchase, starting at $2.99 per year. Chatup asks for nothing beyond the download.

Sky Chat ships an update every 2 weeks, Chatup weekly. The most recent releases landed on November 5, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Sky Chat | Chatup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 15 MB | 51 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Ping Liew](https://appshunter.io/developer/1889823659) | [coding good](https://appshunter.io/developer/6799342509) |

## What reviewers say

### Sky Chat

[App page](https://appshunter.io/ios/app/sky-chat/id6761469036)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Premium | $2.99 | per year |


### Chatup

[App page](https://appshunter.io/ios/app/chatup-chat-and-call/id6799342507)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sky Chat free?

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

### Is Chatup free?

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

### Do Sky Chat or Chatup have ads?

Neither Sky Chat nor Chatup shows ads.

### Which is updated more often, Sky Chat or Chatup?

Sky Chat ships an update every 2 weeks, and Chatup weekly. Most recently, Sky Chat was updated on November 5, 2026 and Chatup on October 29, 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.*