# Roban vs CrayEye

The clearest difference is update cadence: Roban at daily against CrayEye's every 2 days. Roban also leads on iOS requirement (9.0 vs 12.0). CrayEye's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Roban ships an update daily, CrayEye every 2 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Roban | CrayEye |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/crayeye/id6480090992/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | — | Free |
| Size | 12 MB | 32 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Leju(Shenzhen) Robot Technology CO., Ltd](https://appshunter.io/developer/1133429668) | [Alexandria Redmon](https://appshunter.io/developer/1234734603) |

## What reviewers say

### Roban

[App page](https://appshunter.io/ios/app/roban/id1456744414)

**Features:** macOS Compatibility

**In-app purchases:** none


### CrayEye

[App page](https://appshunter.io/ios/app/crayeye/id6480090992)

This open-source utility allows users to perform multimodal LLM visual analysis. It enables the creation and sharing of AI vision prompts enhanced with data from native device sensors.

**Highlights:** Multimodal LLM visual analysis, Build AI vision prompts, Share AI vision prompts, Augment prompts with device sensor data, Open-source

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Roban free?

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

### Is CrayEye free?

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

### Do Roban or CrayEye have ads?

Neither Roban nor CrayEye shows ads.

### Which is updated more often, Roban or CrayEye?

Roban ships an update daily, and CrayEye every 2 days. Most recently, Roban was updated on November 7, 2026 and CrayEye on November 6, 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.*