# AI Cast Assistant vs Sun

The clearest difference is iOS requirement: AI Cast Assistant at 15.6 against Sun's 26.0. On price, update cadence, 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.

AI Cast Assistant ships an update every 2 weeks, Sun every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AI Cast Assistant | Sun |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (109 ratings)](https://appshunter.io/ios/app/ai-cast-assistant/id6476958332/reviews)** | — |
| Number of ratings | **109** | — |
| Positive reviews | 27.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 96 MB | 8 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [深圳市每开创新科技有限公司](https://appshunter.io/developer/1674687624) | [Manish Adhikari](https://appshunter.io/developer/1868162901) |

## What reviewers say

### AI Cast Assistant

[App page](https://appshunter.io/ios/app/ai-cast-assistant/id6476958332)

Design custom phone cases with a variety of themes. Utilize AI-powered tools to create unique illustrations and personalize your phone's appearance.

**Highlights:** Personalized phone case creation, Rich theme library, AI illustration tools, Customizable designs

**In-app purchases:** none


### Sun

[App page](https://appshunter.io/ios/app/sun-i/id6757664161)

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

**In-app purchases:** none


## Frequently asked questions

### Is AI Cast Assistant free?

AI Cast Assistant is free to download, with no in-app purchases.

### Is Sun free?

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

### Do AI Cast Assistant or Sun have ads?

Neither AI Cast Assistant nor Sun shows ads.

### Which is updated more often, AI Cast Assistant or Sun?

AI Cast Assistant ships an update every 2 weeks, and Sun every 9 days. Most recently, AI Cast Assistant was updated on November 4, 2026 and Sun 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.*