# DUNA vs Metl AI

The clearest difference is in-app purchases: DUNA at none against Metl AI's 9. DUNA also leads on iOS requirement (14.0 vs 18.0). On price there is nothing between them.

Both are free to download. Metl AI sells 9 in-app purchases, starting at $4.99 per 7 days. DUNA asks for nothing beyond the download.

## The numbers

| Metric | DUNA | Metl AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (9 ratings)](https://appshunter.io/ios/app/metl-ai-ai-assistent/id6798261669/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 90.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 days |
| Monetization | — | Freemium |
| Size | 68 MB | 32 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 17+ |
| Developer | [ORG DIKIDI](https://appshunter.io/developer/1057010744) | [Ashlee White](https://appshunter.io/developer/6774319528) |

## What reviewers say

### DUNA

[App page](https://appshunter.io/ios/app/duna/id6503288748)

**In-app purchases:** none


### Metl AI

[App page](https://appshunter.io/ios/app/metl-ai-ai-assistent/id6798261669)

This AI companion assists with communication, content creation, organization, and idea exploration. It offers chat-based help for daily tasks, professional projects, and creative endeavors, with customizable conversations and a history of past discussions.

**Highlights:** Chat-based assistance, Content creation and strategy, Data analysis and insights, Document summarization and translation, Visual content generation, Conversation history, Customizable media settings

**Features:** macOS Compatibility, Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium | $4.99 | per 7 days |
| Chat Pro | $9.99 | per 7 days |
| Chat Pro | $19.99 | per month |
| Chat Pro | $59.99 | per year |
| Tokens | $9.99 | one-time |
| Tokens | $19.99 | one-time |
| Tokens | $34.99 | one-time |
| Tokens | $59.99 | one-time |
| Tokens | $99.99 | one-time |


## Frequently asked questions

### Is DUNA free?

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

### Is Metl AI free?

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

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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.*