# Castream vs Overlay Expert

The clearest difference is iOS requirement: Castream at 15.6 against Overlay Expert's 26.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Castream sells 4 in-app purchases, starting at $7.99 per month and Overlay Expert sells 9 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Castream against 5.0 for Overlay Expert. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Castream | Overlay Expert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/castream/id6747093725/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/overlay-expert/id6761350684/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | Free with in-app purchases | — |
| Size | 108 MB | 78 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Pik Technologies LLC](https://appshunter.io/developer/1819820759) | [Overlay Expert Inc](https://appshunter.io/developer/1889069349) |

## What reviewers say

### Castream

[App page](https://appshunter.io/ios/app/castream/id6747093725)

This app transforms your phone into a professional live broadcasting studio. Stream to multiple platforms simultaneously with real-time overlays, AI-powered tools, and unified chat. It's designed for easy, high-quality multistreaming.

**Highlights:** Multistreaming to multiple platforms, Real-time overlays and Picture-in-Picture, Unified live chat with AI insights, Scheduled broadcasts and stream recording, AI title & description generator, Camera filters and voice effects

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Creator Plan Monthly | $7.99 | per month |
| Pro Plan Monthly | $12.99 | per month |
| Creator Plan Yearly | $79.99 | per year |
| Pro Plan Yearly | $129.99 | per year |


### Overlay Expert

[App page](https://appshunter.io/ios/app/overlay-expert/id6761350684)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Partner | $4.99 | per month |
| Expert | $9.99 | per month |
| Marketplace overlay ($5.99) | $5.99 | one-time |
| Marketplace overlay ($7.99) | $7.99 | one-time |
| Marketplace overlay ($9.99) | $9.99 | one-time |
| Marketplace Overlay ($11.99) | $11.99 | one-time |
| Marketplace Overlay ($14.99) | $14.99 | one-time |
| Marketplace Overlay $19.99 | $19.99 | one-time |
| Marketplace Overlay ($24.99) | $24.99 | one-time |


## Frequently asked questions

### Is Castream free?

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

### Is Overlay Expert free?

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

### Which has better reviews, Castream or Overlay Expert?

Castream and Overlay Expert are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Castream or Overlay Expert have ads?

Neither Castream nor Overlay Expert shows ads.

### Which is updated more often, Castream or Overlay Expert?

Castream ships an update every 5 days, and Overlay Expert every 5 days. Most recently, Castream was updated on October 25, 2026 and Overlay Expert on October 24, 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.*