# ack.pro vs Elio Chat

The clearest difference is device support: Elio Chat at 2 against ack.pro's —. ack.pro's advantage is iOS requirement (13.0 vs 17.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | ack.pro | Elio Chat |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Fortnightly |
| Monetization | — | Free |
| Size | 25 MB | 34 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ackermann Artisan Boulanger Sarl](https://appshunter.io/developer/1657617516) | [Yuki Hamada](https://appshunter.io/developer/1819243205) |

## What reviewers say

### ack.pro

[App page](https://appshunter.io/ios/app/ackpro/id6444882304)

**In-app purchases:** none


### Elio Chat

[App page](https://appshunter.io/ios/app/elio-chat/id6757635481)

This AI assistant operates entirely on your device, ensuring all conversations remain private and never leave your iPhone. It offers powerful AI models, image recognition, and voice input, integrating seamlessly with your iOS features like calendar and reminders.

**Highlights:** 100% offline operation, On-device AI processing, Deep iOS integration (Calendar, Reminders, Photos), Powerful AI models, Image recognition, Voice input

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

**In-app purchases:** none


## Frequently asked questions

### Is ack.pro free?

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

### Is Elio Chat free?

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

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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.*