# Pulsar - Slow down, Speed up and Accelerate your video > Video speed control app for editing playback speed and adding music. (iPhone/iPad app by K Premalatha.) - Source: https://appshunter.io/ios/app/pulsar-slow-down-speed-up-and-accelerate-your-video/id998787549 (this page in markdown: same URL + `.md`) - Developer: [K Premalatha](https://appshunter.io/developer/982835238) - Category: Photo & Video, Utilities - Price: Free - Rating: 3.97/5 from 37 App Store ratings · 28 written reviews indexed - Age rating: 4+ - Requires: iOS 7.0 · 35 MB - Languages: Arabic, Danish, Dutch, English, Finnish, French, German, Hebrew, Hindi, Indonesian and 8 more - Released: 2015-08-14 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/pulsar-slow-down-speed-up-and-accelerate-your-video/id998787549/reviews.md ## What is Pulsar? Pulsar is a great way to control speed of your video at various frames. [+] Import videos from your Photo Library with a fast video picker and at original quality. [+] Split your video into multiple parts that need different speed. [+] Slow down or speed up each part with various speed levels. [+] Merge the parts back to make your awesome final video [+] Original Audio: Retain the original audio pitch even when the video is speed up or slowed down. [+] Music: Add great beats from the app. Share your creation to friends...Have a lovely day!! ## Key features - Import videos from photo library - Split video into multiple parts - Adjust speed for each segment - Merge video segments - Retain original audio pitch - Add music to videos ## Recent user reviews (10 of 28) All indexed reviews: https://appshunter.io/ios/app/pulsar-slow-down-speed-up-and-accelerate-your-video/id998787549/reviews.md ### 2/5 — Doesn't work *2021-07-14, version 1.2* All I wanted was accelerate a 23 second video, and the app stuck at “making final video” forever. ### 4/5 — Good app *2020-03-05, version 1.2* Easy to use ### 1/5 — Disappointed *2017-08-01, version 1.2* I paid for this and it only loaded one time now it doesn't work!!! ### 5/5 — Candid wow *2017-01-27, version 1.2* Great to candids ### 5/5 — Nice *2017-01-16, version 1.2* I make clash of clan videos and I do base built a and it is super duper sick ### 3/5 — Weird *2016-11-08, version 1.2* When you have a music sound when you slow it down or up, it sounds echoey and weird..... ### 5/5 — need sum work *2016-08-31, version 1.2* the slow mo need work but everything else is great! ### 5/5 — Great *2016-08-05, version 1.2* Fun! Cool video editing app, different from the typical editing app ### 4/5 — Ehhh... *2016-07-18, version 1.2* This is ok... ### 5/5 — 👌🏾 *2016-07-05, version 1.2* 👌🏾👌🏾👌🏾 ## Frequently asked questions about Pulsar ### What does Pulsar do? Pulsar allows you to control the playback speed of your videos. You can import videos, split them into different sections, and apply various speed adjustments to each part. It also enables you to retain the original audio pitch and add music to your creations. ### How can I adjust video speed with Pulsar? You can import a video from your photo library and then split it into multiple parts. For each of these parts, you can independently adjust the speed, choosing from various levels to slow down or speed up the footage. ### Is Pulsar free to use? Yes, the application is available for free. There are no in-app purchases or advertisements mentioned in the provided description, suggesting a completely free experience. ### Can I add music to my edited videos? Yes, Pulsar allows you to add music to your videos. You can select from a collection of beats provided within the app to enhance your edited video creations. ### What devices is Pulsar compatible with? While specific device compatibility is not detailed, the app imports videos from the 'Photo Library,' which is a standard feature on iOS devices. It is likely designed for mobile platforms that support such functionality. ## Version history (last 1 release) ### 1.2 — 2016-02-15 This app has been updated by Apple to display the Apple Watch app icon. - Bug fixes ## Apps similar to Pulsar | App | Rating | Price | Category | | --- | --- | --- | --- | | [Codecam](https://appshunter.io/ios/app/codecam/id906630240) | 4.0 (24) | Free | Photo & Video | | [八角星-视频制作 & 电子相册](https://appshunter.io/ios/app/and/id951646140) | 4.3 (7) | Free | Photo & Video | | [Video Sketch - Cartoon & Paper Camera](https://appshunter.io/ios/app/video-sketch-cartoon-and-paper-camera/id912542240) | 3.0 (29) | $0.99 | Photo & Video | | [Recreate - the Then & Now Camera App](https://appshunter.io/ios/app/recreate-the-then-and-now-camera-app/id946092340) | 1.7 (15) | $0.99 | Photo & Video | | [Custom Video Uploader for Vine - Upload custom videos to Vine from your camera roll](https://appshunter.io/ios/app/custom-video-uploader-for-vine-upload-custom-videos-to-vine-from-your-camera-roll/id870382600) | 3.2 (10) | Free | Photo & Video | | [Fisheye Plus Pro Camera](https://appshunter.io/ios/app/fisheye-plus-pro-camera/id949277360) | 3.9 (1,861) | $0.99 | Photo & Video | ## More apps by K Premalatha - [Background Eraser - Free App to Cut Out and Erase a Photo!](https://appshunter.io/ios/app/background-eraser-free-app-to-cut-out-and-erase-a-photo/id922238832) - [Background Booth - Free Photo Cut Out App!](https://appshunter.io/ios/app/background-booth-free-photo-cut-out-app/id982835239) - [Video Joiner Pro + Slow Motion](https://appshunter.io/ios/app/video-joiner-pro-plus-slow-motion/id982836012) - [Video Trim & Merge - Free cutter and merger app for your videos!](https://appshunter.io/ios/app/video-trim-and-merge-free-cutter-and-merger-app-for-your-videos/id988976659) - [Text On Videos FREE - Create an outstanding square video with beautiful animated texts for Instagram](https://appshunter.io/ios/app/text-on-videos-free-create-an-outstanding-square-video-with-beautiful-animated-texts-for-instagram/id995670866) - [VideoBlend : Blend or overlay videos to make beautiful video effects](https://appshunter.io/ios/app/videoblend-blend-or-overlay-videos-to-make-beautiful-video-effects/id998786389) All apps by K Premalatha: https://appshunter.io/developer/982835238 --- *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 2026-06-10.*