# Slow Motion Video Fx Editor vs Efectum

The clearest difference is rating: Slow Motion Video Fx Editor at 4.7 against Efectum's 4.0. Slow Motion Video Fx Editor also leads on ratings volume (17K vs 4). Efectum's advantage is in-app purchases (none vs 6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Slow Motion Video Fx Editor sells 6 in-app purchases, starting at $9.99 per month. Efectum asks for nothing beyond the download.

Slow Motion Video Fx Editor holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Slow Motion Video Fx Editor has 17K ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 62% of Slow Motion Video Fx Editor's written reviews are positive against 64% of Efectum's, so the app with the better star average is not the one people write more warmly about.

Slow Motion Video Fx Editor ships an update every 3 weeks, Efectum every 2 weeks. The most recent releases landed on November 10, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Slow Motion Video Fx Editor | Efectum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (17K ratings)](https://appshunter.io/ios/app/slow-motion-video-fx-editor/id1205232635/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/efectum-video-editor-and-maker/id1348732137/reviews) |
| Number of ratings | **17K** | 4 |
| Positive reviews | 61.7% of reviews | **64.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 67 MB | 270 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Brain Craft Ltd](https://appshunter.io/developer/1205924536) | [Craigpark Limited](https://appshunter.io/developer/737311904) |

## What reviewers say

### Slow Motion Video Fx Editor

[App page](https://appshunter.io/ios/app/slow-motion-video-fx-editor/id1205232635)

Edit video speed with advanced slow motion, fast motion, time lapse, and stop motion effects. Control speed for specific frames, hold portions, and record live video with speed adjustments. Add music and share your creations.

**Highlights:** Apply slo-mo, time lapse, and stop motion effects, Edit video speed up to 240fps, Adjust speed for specific frames, Hold video's specific portions, Record live video with speed control, Add music to videos, High resolution video output

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Slo Mo Video Editor Monthly | $9.99 | per month |
| Slow Motion Video Editor Pro | $34.99 | per year |
| Remove Ads | $0.99 | one-time |
| Add Music On Slo-Mo Video | $1.99 | one-time |
| Unlock Slo-Mo Controller (Start-End Position) | $1.99 | one-time |
| Unlock Premium Version | $2.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 👍 Easy to use
- 💡 Good video editing capabilities
- 🎨 Decent quality of slow motion effects

**What reviewers complain about**

- 🔒 Forced subscription model
- 💰 Overpriced premium features
- 🐛 Frequent crashes and bugs
- 🤕 Poor customer support
- 📤 Issues with saving/exporting videos

**Reported bugs**

- App crashes when trying to adjust video speed
- Exported videos have lower quality than previewed
- Unable to save or share edited videos

**Requested features**

- Add ability to choose start/end points for slow motion
- Implement motion interpolation for smoother slow motion
- Allow importing custom music/audio tracks
- Provide more free editing options without paywall


### Efectum

[App page](https://appshunter.io/ios/app/efectum-video-editor-and-maker/id1348732137)

Easily create engaging videos with speed adjustments, reverse effects, and music. Merge clips, trim footage, and export in HD quality for social media sharing. This tool offers a variety of editing functions to enhance your video content.

**Highlights:** Slow motion and fast motion effects, Reverse video playback, Add music to videos, Merge and combine clips, Cut and trim videos, Timelapse functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Slow Motion Video Fx Editor free?

Slow Motion Video Fx Editor is free to download, with in-app purchases available.

### Is Efectum free?

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

### Which has better reviews, Slow Motion Video Fx Editor or Efectum?

Slow Motion Video Fx Editor is rated higher. Slow Motion Video Fx Editor averages 4.7 out of 5 from 17K ratings, while Efectum averages 4.0 from 4 ratings.

### Do Slow Motion Video Fx Editor or Efectum have ads?

Both Slow Motion Video Fx Editor and Efectum show ads.

### Which is updated more often, Slow Motion Video Fx Editor or Efectum?

Slow Motion Video Fx Editor ships an update every 3 weeks, and Efectum every 2 weeks. Most recently, Slow Motion Video Fx Editor was updated on November 10, 2026 and Efectum on November 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.*