# Slow Motion & Fast Motion Pro — Easy Slow & Fast Motion Video

> Record and edit videos with adjustable real-time slow and fast motion. (iPhone/iPad app by 志勇 马.)

- Source: https://appshunter.io/ios/app/slow-motion-and-fast-motion-pro/id727040617 (this page in markdown: same URL + `.md`)
- Developer: [志勇 马](https://appshunter.io/developer/587289361)
- Category: Photo & Video, Lifestyle
- Price: Free with in-app purchases
- Rating: 2.20/5 from 9 App Store ratings · 183 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 18 MB
- Languages: American English, Danish, Dutch, Finnish, French (France), German (Germany), Greek, Italian, Japanese, Korean and 8 more
- Released: 2013-11-02
- Data updated: 2026-07-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/slow-motion-and-fast-motion-pro/id727040617/reviews.md

## What is Slow Motion & Fast Motion Pro?

Record amazing slow motion videos in real-time by Slow Motion. Tap "record button" to start and  "done"  to stop record. during record ,change slider of speed to set defferent speed of video. fast motion also have.
8X speed for slow-motion.
1/8x speed for fast-motion.
Add support reload(import) videos in camera roll to make them even faster or even slower.

help video:  http://youtu.be/UP2AkVf2a2c  &  http://youtu.be/oBWmwz0I-eQ

IAP for remove watemark.

## Key features

- Real-time speed adjustment during recording
- Import and edit existing videos
- Up to 8x speed for slow-motion
- Down to 1/8x speed for fast-motion
- Remove watermark via in-app purchase

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| unlock for remove watermark | $1.99 | one-time |


## What do users think of Slow Motion & Fast Motion Pro?

Overall sentiment: negative

**Pros**

- ⚡ Fast motion functionality works well
- 🎬 Easy to use interface
- 💾 Ability to save videos to camera roll
- 🎨 Good for time-lapse and speed-up effects
- ✨ Creates visually interesting videos

**Cons**

- ⚠️ Excessive watermarks covering entire video
- 💰 Expensive paywall to remove watermarks ($5-$7.99)
- 🐢 Extremely slow video processing times
- 🔇 No audio/sound in exported videos
- 🐛 Frequent crashes and freezing
- 📉 Poor video quality after processing
- ⏱️ Severe performance issues with slow motion
- 🚫 Crashes when notifications appear during recording
- 📱 App crashes when switching cameras
- 🎯 Watermark text says 'watermark' instead of app name
- ⏳ Long video length limitations (2-5 minute max)
- 🖥️ Grey/blank recording screen issues
- 😤 Glitchy and choppy playback

**Commonly reported bugs**

- App crashes when processing videos
- Notifications interrupt recording and delete progress
- Camera switching causes app shutdown
- Grey/blank recording screen on some devices
- Video freezes and skips during playback
- Slow motion mode is glitchy and non-functional
- App kicks user out during video preparation
- Recording stops unexpectedly
- Videos fail to save properly
- Incompatibility with certain iOS versions
- Low battery notification deletes video
- App becomes unresponsive during loading

**Most requested features**

- Remove or reduce watermark visibility
- Add audio/sound to videos
- Improve slow motion functionality
- Allow uploading videos from camera roll
- Faster video processing times
- Increase maximum video length limits
- Add save button or clearer save instructions
- Improve slow motion quality
- Better user interface and menu system
- Customizable watermark options

## Recent user reviews (10 of 183)

All indexed reviews: https://appshunter.io/ios/app/slow-motion-and-fast-motion-pro/id727040617/reviews.md

### 4/5 — Too much

*2023-10-28, version 10.1*

Why is there so much marks there’s too much I can’t even see most of the video it’s crazy too too too too too crazy could you fix it please

### 5/5 — Know when jersey boys will take them off

*2022-09-14, version 10.1*

Likings should know how long

### 1/5 — No image

*2022-08-16, version 10.1*

Noooo

### 1/5 — Bad

*2020-03-18*

Tried to slow down video in my libary and after a brief message preparing % and count of numbers complete it kicks me out of app and iam staring at my home screen with the app on it
💩.

### 3/5 — 슬라이더로 빠르기 조절

*2018-11-15, version 10.1*

영상의 재생 빠르기를 슬라이더로 조정하는 편집방힉이라 편하고 아이디어는 좋은데, 워터마크가 찍히네요. 앱내구매 필요. 앱 품질에 비해 사두기는 아까와서 필요하신 분만 구입하세요.

### 3/5 — Hola

*2018-06-09, version 10.0*

Quiten las letras porfa que se ve súper mal

### 1/5 — Trop nul !!

*2018-05-13, version 10.0*

L’application devrait être enlevé je déconseille fortement de télécharger l’application !!

### 1/5 — Stupid

*2017-12-30, version 9.0*

Go fxxk yourself

### 1/5 — Meh😐

*2017-11-21, version 9.0*

Fast motion is ok but slow mo is all glitchy and what's with the stupid logos its annoying.

### 1/5 — Who tf do you think you are?!

*2017-08-18, version 8.0*

To process a 5 minute video, its 30 minutes. Then tell me 2 minutes is the max, I'm like ok we'll have to cope with it. THEN ADD A WATERMARK, THAT SAYS WATERMARK!?!? WTF IS WRONG WITH YOU?!

## Frequently asked questions about Slow Motion & Fast Motion Pro

### What does the Slow Motion & Fast Motion Pro app do?

This app allows you to record videos in real-time with adjustable playback speeds. You can make videos play slower or faster, either during recording or by importing existing videos from your camera roll. It's designed to add dramatic or comedic effects to your footage.

### What are the key features of this video speed editor?

Key features include real-time speed adjustment during recording, the ability to import and edit existing videos, and support for speeds up to 8x for slow-motion and down to 1/8x for fast-motion. You can also remove watermarks through an in-app purchase.

### How much does the app cost?

The app is free to download and use. However, there is an in-app purchase option available to remove the watermark from your edited videos.

### What kind of videos can I create with this app?

You can create a variety of videos, such as dramatic slow-motion sequences for action shots, sped-up footage for time-lapses, or comedic effects by altering playback speed. It's useful for adding unique visual flair to any video project.

## Version history (last 5 releases)

### 10.1 — 2018-07-05

This app has been updated by Apple to display the Apple Watch app icon.

Fix bug on loading video.

### 10.0 — 2018-04-16

Update for new iOS

### 9.0 — 2017-11-07

update for new iOS

### 8.0 — 2016-03-11

update for change iAD

### 7.0 — 2015-11-09

Support iOS 9.1

## Apps similar to Slow Motion & Fast Motion Pro

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Slow Motion Video Editor](https://appshunter.io/ios/app/slow-motion-video-editor/id1255043088) | 3.2 (40) | Free | Photo & Video |
| [Slow Shutter Fast Cam](https://appshunter.io/ios/app/slow-shutter-fast-cam/id730352755) | 3.7 (487) | Free | Photo & Video |
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| [Slow Motion Video Editor .](https://appshunter.io/ios/app/slow-motion-video-editor/id1527249491) | 4.7 (1,327) | Free | Photo & Video |
| [Super Slow Shutter Camera FX](https://appshunter.io/ios/app/super-slow-shutter-camera-fx/id1057573925) | 2.2 (13) | Free | Photo & Video |
| [Filmic Pro－Video Camera](https://appshunter.io/ios/app/filmic-provideo-camera/id436577167) | 3.7 (10,034) | Free | Photo & Video |

## More apps by 志勇 马

- [Stop motion Easy!](https://appshunter.io/ios/app/stop-motion-easy/id662800038)
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- [Light camera in real-time](https://appshunter.io/ios/app/light-camera-in-real-time/id686030448)
- [Crystal ball video recorder](https://appshunter.io/ios/app/crystal-ball-video-recorder/id689990203)
- [PIP camera  two image into one](https://appshunter.io/ios/app/pip-camera-two-image-into-one/id698037830)
- [Stop-motion & clips to a movie](https://appshunter.io/ios/app/stop-motion-and-clips-to-a-movie/id701463202)

All apps by 志勇 马: https://appshunter.io/developer/587289361

## Related topics

[alight motion pro](https://appshunter.io/ios/topics/alight-motion-pro)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-25.*