# OmniAI vs ARKA AI

The clearest difference is ads: ARKA AI at none against OmniAI's shown. ARKA AI also leads on update cadence (every 4 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. OmniAI sells 3 in-app purchases, starting at $3.99 per 7 days and ARKA AI sells 7 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

OmniAI ships an update monthly, ARKA AI every 4 days. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OmniAI | ARKA AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 days** |
| Size | 27 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [Apptora LLC](https://appshunter.io/developer/1863970543) | [ARKA Systems LLC](https://appshunter.io/developer/1873596855) |

## What reviewers say

### OmniAI

[App page](https://appshunter.io/ios/app/omniai-ai-chat-assistant/id6756974545)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $3.99 | per 7 days |
| Premium Weekly (free trial) | $3.99 | per 7 days |
| Premium Yearly | $49.99 | per year |


### ARKA AI

[App page](https://appshunter.io/ios/app/arka-ai/id6758553985)

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $14.99 | per month |
| Pro Monthly | $29.99 | per month |
| Plus Annual | $99.99 | per year |
| Pro Annual | $199.99 | per year |
| 200 Credits Pack | $4.99 | one-time |
| 600 Credits Pack | $12.99 | one-time |
| 2000 Credits Pack | $34.99 | one-time |


## Frequently asked questions

### Is OmniAI free?

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

### Is ARKA AI free?

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

### Do OmniAI or ARKA AI have ads?

OmniAI shows ads; ARKA AI does not.

### Which is updated more often, OmniAI or ARKA AI?

OmniAI ships an update monthly, and ARKA AI every 4 days. Most recently, OmniAI was updated on October 11, 2026 and ARKA AI on October 13, 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.*