# ChatSpaceAI vs Chatup

ChatSpaceAI and Chatup are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ChatSpaceAI ships an update every 10 days, Chatup weekly. The most recent releases landed on November 9, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | ChatSpaceAI | Chatup |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Weekly** |
| Size | 31 MB | 51 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Michael Smyth](https://appshunter.io/developer/1869910082) | [coding good](https://appshunter.io/developer/6799342509) |

## What reviewers say

### ChatSpaceAI

[App page](https://appshunter.io/ios/app/chatspaceai/id6757954276)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 ChatSpaceAI free?

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

### Is Chatup free?

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

### Do ChatSpaceAI or Chatup have ads?

Neither ChatSpaceAI nor Chatup shows ads.

### Which is updated more often, ChatSpaceAI or Chatup?

ChatSpaceAI ships an update every 10 days, and Chatup weekly. Most recently, ChatSpaceAI was updated on November 9, 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.*