# QnAI vs Dotta

The clearest difference is in-app purchases: QnAI at none against Dotta's 1. QnAI also leads on iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Dotta sells 1 one-off in-app purchase. QnAI asks for nothing beyond the download.

## The numbers

| Metric | QnAI | Dotta |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 73 MB | 3 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [HYUNWOO LEE](https://appshunter.io/developer/1592216709) | [Perma Evidence SA](https://appshunter.io/developer/1628117471) |

## What reviewers say

### QnAI

[App page](https://appshunter.io/ios/app/qnai/id6446141227)

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

**In-app purchases:** none


### Dotta

[App page](https://appshunter.io/ios/app/dotta/id6578448069)

This AI assistant offers voice-activated interaction for easy access to advanced technology. Users can ask thousands of questions with a simple credit top-up, avoiding subscriptions. It's designed for all skill levels.

**Highlights:** AI-powered assistance, Voice interaction, Simple button interface, Credit top-up system, No subscriptions required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| up to 5000 questions $5+VAT | $4.99 | one-time |


## Frequently asked questions

### Is QnAI free?

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

### Is Dotta free?

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

### Do QnAI or Dotta have ads?

Neither QnAI nor Dotta shows ads.

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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.*