# Vision Detector vs ARMOR

The clearest difference is in-app purchases: Vision Detector at none against ARMOR's 3. Vision Detector also leads on update cadence (every 5 days vs every 2 weeks). On price, review sentiment, ads and device support there is nothing between them.

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

Vision Detector ships an update every 5 days, ARMOR every 2 weeks. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Vision Detector | ARMOR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/armor-urdf-and-robot-simulator/id6755694245/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 36 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Kazufumi Suzuki](https://appshunter.io/developer/1512087197) | [Eliott Radcliffe](https://appshunter.io/developer/1477487767) |

## What reviewers say

### Vision Detector

[App page](https://appshunter.io/ios/app/vision-detector/id6443729650)

Easily test and evaluate Core ML models on your iPhone or iPad. Load your own models from various cloud services or local storage and run them using live camera feed or stored images. Supports image classification, object detection, and style transfer.

**Highlights:** Run Core ML models on device, Load models from cloud storage, Live camera feed inference, Image classification support, Object detection support, Style transfer support

**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 Vision Detector free?

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

### Is ARMOR free?

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

### Do Vision Detector or ARMOR have ads?

Neither Vision Detector nor ARMOR shows ads.

### Which is updated more often, Vision Detector or ARMOR?

Vision Detector ships an update every 5 days, and ARMOR every 2 weeks. Most recently, Vision Detector was updated on October 18, 2026 and ARMOR on October 11, 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.*