# Local AI Chat vs ARMOR

The clearest difference is review sentiment: ARMOR at 100% against Local AI Chat's 0%. ARMOR also leads on update cadence (every 2 weeks vs every 5 weeks). Local AI Chat's advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ARMOR sells 3 in-app purchases, starting at $4.99 per month. Local AI Chat asks for nothing beyond the download.

Local AI Chat ships an update every 5 weeks, ARMOR every 2 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Local AI Chat | ARMOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/armor-urdf-and-robot-simulator/id6755694245/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 36 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | iPhone, Mac | **iPhone, iPad, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Atlas Codes LTD](https://appshunter.io/developer/1757136727) | [Eliott Radcliffe](https://appshunter.io/developer/1477487767) |

## What reviewers say

### Local AI Chat

[App page](https://appshunter.io/ios/app/local-ai-chat/id6741502386)

**Features:** Vision Pro support

**In-app purchases:** none


### ARMOR

[App page](https://appshunter.io/ios/app/armor-urdf-and-robot-simulator/id6755694245)

Simulate robot dynamics with a powerful physics engine and visualize them in augmented reality. Load and inspect URDF robot files, edit them, and export for further development. Ideal for engineers, students, and researchers working with robotics.

**Highlights:** MuJoCo physics engine, Advanced URDF viewer, Built-in editor and export, Humanoid and spatial robot visualization, Robot arm kinematics, Augmented Reality (AR) integration, ROS workflow integration

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $49.99 | per year |
| Premium Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Local AI Chat free?

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

### Is ARMOR free?

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

### Do Local AI Chat or ARMOR have ads?

Neither Local AI Chat nor ARMOR shows ads.

### Which is updated more often, Local AI Chat or ARMOR?

Local AI Chat ships an update every 5 weeks, and ARMOR every 2 weeks. Most recently, Local AI Chat was updated on November 4, 2026 and ARMOR on October 31, 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.*