# DiffusApp vs Ava Chat

The clearest difference is update cadence: Ava Chat at every 8 days against DiffusApp's every 14 months. Ava Chat also leads on iOS requirement (15.1 vs 18.0). On price, ads, 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.

DiffusApp ships an update every 14 months, Ava Chat every 8 days. The most recent releases landed on September 26, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | DiffusApp | Ava Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 8 days** |
| Size | 28 MB | 44 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Solution Tech Srl](https://appshunter.io/developer/1485604429) | [Avahost](https://appshunter.io/developer/1891396467) |

## What reviewers say

### DiffusApp

[App page](https://appshunter.io/ios/app/diffusapp/id6670620327)

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

**In-app purchases:** none


### Ava Chat

[App page](https://appshunter.io/ios/app/ava-chat/id6761895083)

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

**In-app purchases:** none


## Frequently asked questions

### Is DiffusApp free?

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

### Is Ava Chat free?

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

### Do DiffusApp or Ava Chat have ads?

Neither DiffusApp nor Ava Chat shows ads.

### Which is updated more often, DiffusApp or Ava Chat?

DiffusApp ships an update every 14 months, and Ava Chat every 8 days. Most recently, DiffusApp was updated on September 26, 2026 and Ava Chat on September 21, 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.*