# CuriosityStream vs Classix

The clearest difference is monetization model: Classix at free with in-app purchases against CuriosityStream's subscription. CuriosityStream's advantage is iOS requirement (13.0 vs 18.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. CuriosityStream sells 6 in-app purchases, starting at $5.99 per month and Classix sells 4 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 — 4.6 for CuriosityStream against 4.5 for Classix. Both are backed by a comparable volume of ratings — 6.3K and 4K respectively. Written reviews are what separate them: 31% of CuriosityStream's written reviews are positive against 28% of Classix's.

CuriosityStream ships an update monthly, Classix every 3 weeks. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CuriosityStream | Classix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (6.3K ratings)](https://appshunter.io/ios/app/curiositystream/id971830624/reviews)** | [4.5 (4K ratings)](https://appshunter.io/ios/app/classix/id1071737169/reviews) |
| Number of ratings | **6.3K** | 4K |
| Positive reviews | **30.7% of reviews** | 27.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 44 MB | 82 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPad, iPod, Apple TV | **iPhone, iPad, Apple TV, Apple Watch, Vision Pro** |
| Age rating | 12+ | 12+ |
| Developer | [CuriosityStream, LLC](https://appshunter.io/developer/971830623) | [Classix Media Inc.](https://appshunter.io/developer/427453267) |

## What reviewers say

### CuriosityStream

[App page](https://appshunter.io/ios/app/curiositystream/id971830624)

Access a vast library of award-winning documentaries and non-fiction content covering science, nature, history, and biographies. Enjoy ad-free streaming and offline viewing for all ages, including a dedicated kids' section.

**Highlights:** Unlimited documentary streaming, Offline viewing with downloads, 4K and HD content, New content added weekly, CuriosityKIDS section, Ad-free experience

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $5.99 | per month |
| Standard | $5.99 | per month |
| Smart Bundle | $11.99 | per month |
| Basic | $49.99 | per year |
| Standard | $49.99 | per year |
| Smart Bundle | $79.99 | per year |

**What reviewers like**

- 🚀 Great content
- 💡 Excellent value for money
- 👍 Diverse range of documentaries
- 👍 Informative and educational

**What reviewers complain about**

- 🐛 Buggy app with frequent crashes
- 🐛 Streaming issues and buffering problems
- 🐛 Poor user interface and navigation
- 🐛 Chromecast/casting support issues
- 🐛 Inconsistent playback controls

**Reported bugs**

- App crashes on launch
- Videos not resuming from last position
- Casting issues and video playback problems
- Inconsistent behavior when switching between apps

**Requested features**

- Offline downloads
- Profiles/multiple user support
- Improved search and recommendation features
- Better integration with TV platforms
- Customizable playback controls


### Classix

[App page](https://appshunter.io/ios/app/classix/id1071737169)

Access a vast library of classic movies and TV shows across numerous genres. Enjoy curated content, live channels, and personalized recommendations on all your Apple devices. Stream anytime, anywhere, and save your favorites for later.

**Highlights:** Curated library of classic movies and TV shows, 25 exclusive live TV channels, Personalized recommendations, Save to your list and resume watching, Universal search with Siri and Spotlight, Picture-in-Picture support

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, SharePlay

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Classix+ – Monthly | $4.99 | per month |
| Classix+ – Annual | $29.99 | per year |
| Classix+ | $49.99 | one-time |
| Classix+ – Lifetime | $49.99 | one-time |

**What reviewers like**

- 🚀 Great selection of classic movies and TV shows
- 👍 Lifetime subscription is good value
- 🚀 Lots of content available
- 👍 Brings back nostalgic memories

**What reviewers complain about**

- 🐛 Frequent crashes and app not working
- 🔍 Poor video and audio quality
- 🔍 Incomplete movies/shows, missing content
- 🔍 Buggy app with many issues
- 💰 Paid subscription not worth it

**Reported bugs**

- App crashes on launch
- Videos won't load or play
- Account and subscription issues
- Playback controls not working
- Syncing issues across devices

**Requested features**

- Add closed captions/subtitles
- Improve video and audio quality
- Fix bugs and crashes
- Expand content library
- Allow resume playback from where left off


## Frequently asked questions

### Is CuriosityStream free?

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

### Is Classix free?

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

### Which has better reviews, CuriosityStream or Classix?

CuriosityStream is rated higher. CuriosityStream averages 4.6 out of 5 from 6.3K ratings, while Classix averages 4.5 from 4K ratings.

### Do CuriosityStream or Classix have ads?

Neither CuriosityStream nor Classix shows ads.

### Which is updated more often, CuriosityStream or Classix?

CuriosityStream ships an update monthly, and Classix every 3 weeks. Most recently, CuriosityStream was updated on September 25, 2026 and Classix on September 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.*