# CastLink vs WhatToWatch

The clearest difference is in-app purchases: CastLink at none against WhatToWatch's 2. CastLink also leads on iOS requirement (15.0 vs 17.0). WhatToWatch's advantage is device support. On price there is nothing between them.

Both are free to download. WhatToWatch sells 2 in-app purchases, starting at $1.99 per month. CastLink asks for nothing beyond the download.

## The numbers

| Metric | CastLink | WhatToWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/castlink/id6760738115/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 2 days |
| Monetization | Free | — |
| Size | 13 MB | 1 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 9+ | 12+ |
| Developer | [William Ward](https://appshunter.io/developer/1853177833) | [Steffen Weintraub](https://appshunter.io/developer/6773410347) |

## What reviewers say

### CastLink

[App page](https://appshunter.io/ios/app/castlink/id6760738115)

Discover connections between actors and movies. Find shared films for two actors or common cast members for two titles. Play a game to explore the entertainment world's interconnectedness.

**Highlights:** Find common movies between two actors, Find common actors between two titles, Play Six Degrees from Kevin Bacon, Generate shareable links, Fast search, no account needed, Ad-free experience

**In-app purchases:** none


### WhatToWatch

[App page](https://appshunter.io/ios/app/whattowatch-swipe-and-stream/id6775586472)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Yearly | $14.99 | per year |


## Frequently asked questions

### Is CastLink free?

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

### Is WhatToWatch free?

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

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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.*