# CineStarz vs CAST4K

The clearest difference is review sentiment: CAST4K at 100% against CineStarz's 0%. CAST4K also leads on update cadence (every 5 days vs every 15 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

CineStarz ships an update every 15 months, CAST4K every 5 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CineStarz | CAST4K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (11 ratings)](https://appshunter.io/ios/app/cast4k/id6754335326/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 6 MB | 46 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [READY THEATRE SYSTEMS, L.L.C.](https://appshunter.io/developer/1461665525) | [Hassan Raza](https://appshunter.io/developer/1853280090) |

## What reviewers say

### CineStarz

[App page](https://appshunter.io/ios/app/cinestarz/id1502024821)

Find daily movie showtimes and discover upcoming attractions. Access ticket pricing and theater details. Stay updated with the latest showtime information and receive promotional notifications so you never miss a film.

**Highlights:** Daily showtimes, Coming soon attractions, Ticket pricing, Theater information, Promotional notifications

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

**In-app purchases:** none


### CAST4K

[App page](https://appshunter.io/ios/app/cast4k/id6754335326)

This media player allows you to access your own streaming content by adding valid profile credentials. Browse your movies, series, and live TV with subtitle support and easily resume watching where you left off. It features a clean interface and profile management options.

**Highlights:** Profile login for content access, Browse movies, series, and live TV, Subtitle support, Continue watching functionality, Profile management and sharing, Clean and fast interface

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

**In-app purchases:** none


## Frequently asked questions

### Is CineStarz free?

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

### Is CAST4K free?

CAST4K is free to download, with no in-app purchases.

### Do CineStarz or CAST4K have ads?

Neither CineStarz nor CAST4K shows ads.

### Which is updated more often, CineStarz or CAST4K?

CineStarz ships an update every 15 months, and CAST4K every 5 days. Most recently, CineStarz was updated on October 13, 2026 and CAST4K on October 9, 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.*