# Otar vs Ox

The clearest difference is in-app purchases: Ox at none against Otar's 4. Otar's advantage is update cadence (daily vs every 2 days) and iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Otar sells 4 in-app purchases, starting at $10.00 per month. Ox asks for nothing beyond the download.

Otar ships an update daily, Ox every 2 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Otar | Ox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ox-local-agent/id6802224502/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | — | Free |
| Size | 195 MB | 25 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Otter Digital Pte. Ltd.](https://appshunter.io/developer/6793313664) | [Ziyuan Zhu](https://appshunter.io/developer/1815444268) |

## What reviewers say

### Otar

[App page](https://appshunter.io/ios/app/otar/id6793313512)

**Features:** iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otter Beam Pro Monthly | $10.00 | per month |
| Otter Beam Premium Monthly | $20.00 | per month |
| Otter Beam Pro Yearly | $100.00 | per year |
| Otter Beam Premium Yearly | $200.00 | per year |


### Ox

[App page](https://appshunter.io/ios/app/ox-local-agent/id6802224502)

This AI assistant helps you research, create notes, and complete tasks across various apps and websites. It integrates with your device's services and files, offering a customizable experience with user-defined profiles and skills.

**Highlights:** Streaming chat interface, Research information, Work with files, Create notes and artifacts, Turn websites into services, Create custom skills, Organize into profiles

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

**In-app purchases:** none


## Frequently asked questions

### Is Otar free?

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

### Is Ox free?

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

### Do Otar or Ox have ads?

Neither Otar nor Ox shows ads.

### Which is updated more often, Otar or Ox?

Otar ships an update daily, and Ox every 2 days. Most recently, Otar was updated on October 31, 2026 and Ox on October 29, 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.*