# SevenDiffs vs Dark Matter TV

The clearest difference is review sentiment: Dark Matter TV at 72% against SevenDiffs's 0%. Dark Matter TV also leads on update cadence (every 6 months vs every 42 months) and ratings volume (578 vs 2). SevenDiffs's advantage is ads (none vs shown) and rating (5.0 vs 4.7). On price, in-app purchases and device support there is nothing between them.

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

SevenDiffs holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Dark Matter TV has 578 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 0% of SevenDiffs's written reviews are positive against 72% of Dark Matter TV's, so the app with the better star average is not the one people write more warmly about.

SevenDiffs ships an update every 42 months, Dark Matter TV every 6 months. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SevenDiffs | Dark Matter TV |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sevendiffs/id505837104/reviews)** | [4.7 (578 ratings)](https://appshunter.io/ios/app/dark-matter-tv/id1474261935/reviews) |
| Number of ratings | 2 | **578** |
| Positive reviews | 0.0% of reviews | **72.2% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 42 months | **Every 6 months** |
| Monetization | **Free** | Ad-supported |
| Size | 66 MB | 43 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple TV** |
| Age rating | 4+ | 12+ |
| Developer | [NMS Narcisse Mavoha Solutions Sarl](https://appshunter.io/developer/963941606) | [TriCoast TV](https://appshunter.io/developer/1474261934) |

## What reviewers say

### SevenDiffs

[App page](https://appshunter.io/ios/app/sevendiffs/id505837104)

Sharpen your observation skills with this engaging game that challenges you to spot subtle differences between two similar images. It's a fun way for both children and adults to enhance their visual perception and learn through play.

**Highlights:** Find differences between images, Improves observation skills, Suitable for children and adults, Learn through fun gameplay, Enhances visual perception

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

**In-app purchases:** none


### Dark Matter TV

[App page](https://appshunter.io/ios/app/dark-matter-tv/id1474261935)

Discover a curated selection of Sci-Fi, Horror, and Action films and series. This app offers a fast-channel experience with fan favorites and cult classics, available in select countries.

**Highlights:** Sci-Fi, Horror, Action content, Fan favorites and cult classics, Expertly curated library, Fast channel experience, Available in US, Brazil, Mexico, Spain, Italy

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

**In-app purchases:** none

**What reviewers like**

- 🎬 Unique collection of hard-to-find B, C, D-grade horror and sci-fi films
- 💰 Free streaming service with no sign-up required
- 🎯 Excellent curation and thoughtful genre-specific playlists
- 📺 Includes original content and TV series alongside films
- 👍 User-friendly interface and easy to navigate

**What reviewers complain about**

- 📢 Excessive number of ads interrupting viewing experience
- 🐛 Ads get stuck in infinite loops requiring app restart
- 🌍 Language mismatch between English titles and non-English dialogue
- 📱 Compatibility issues with certain iOS devices and casting
- ⏸️ Frequent ad breaks disrupt film enjoyment

**Reported bugs**

- SpotX ads stuck in 15-second infinite loops
- App crashes or hangs during advertisement breaks
- Movies won't play on certain iOS devices
- Casting to TV not functioning properly
- App requires restart to recover from ad glitches

**Requested features**

- Reduce ad frequency or implement ad-free premium tier
- Fix ad loop glitches that freeze playback
- Improve content filtering for language/subtitle options
- Better device compatibility and casting support


## Frequently asked questions

### Is SevenDiffs free?

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

### Is Dark Matter TV free?

Dark Matter TV is free to download, with no in-app purchases.

### Which has better reviews, SevenDiffs or Dark Matter TV?

SevenDiffs is rated higher. SevenDiffs averages 5.0 out of 5 from 2 ratings, while Dark Matter TV averages 4.7 from 578 ratings.

### Do SevenDiffs or Dark Matter TV have ads?

Dark Matter TV shows ads; SevenDiffs does not.

### Which is updated more often, SevenDiffs or Dark Matter TV?

SevenDiffs ships an update every 42 months, and Dark Matter TV every 6 months. Most recently, SevenDiffs was updated on October 28, 2026 and Dark Matter TV 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.*