Easily add narration to your videos with this offline tool. Record your voice, mix audio levels, and perform basic edits like trimming and speed adjustments. Customize aspect ratios and add text watermarks for polished final videos.



239+ iOS apps curated and reviewed
Whether you're new to video voice speed or looking for an upgrade, our curated collection of 239+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (2) | No | Yes | Aug 2026 | |
| 2 | Free | 3.4★ (42) | No | Yes | Aug 2026 | |
| 3 | Free | 4.7★ (1.3K) | Yes | Yes | Aug 2026 | |
| 4 | Free | 4.2★ (27) | No | Yes | Aug 2026 | |
| 5 | Free | 4.3★ (6) | No | No | May 2026 | |
| 6 | Free | 4.4★ (463) | Yes | Yes | Aug 2026 | |
| 7 | Free | — | No | No | Jun 2026 | |
| 8 | Free | 4.7★ (153) | Yes | No | Aug 2026 |



Easily add narration to your videos with this offline tool. Record your voice, mix audio levels, and perform basic edits like trimming and speed adjustments. Customize aspect ratios and add text watermarks for polished final videos.






Control video playback speed on social media and websites. Adjust volume, reduce noise, and navigate videos with ease. Features autoswipe for seamless viewing of short-form content.





Easily adjust the playback speed of your videos to create fast-motion time lapses or dramatic slow-motion effects. Edit existing footage or record new videos, then share your creations on social media.


Easily adjust the playback speed of web videos. Speed up lectures or slow down movies with customizable settings and keyboard shortcuts. This extension works without collecting your browsing data.


This Safari extension offers enhanced control over YouTube video playback speed. It allows for custom default speeds and precise adjustments beyond YouTube's standard options, controllable via a pop-over or keyboard shortcuts.


Easily modify the audio in your videos with a variety of fun voice effects and sound transformations. Record new videos or import existing ones to apply these creative edits before sharing your creations on social media.




Easily adjust the playback speed of your videos, from slow-motion to fast-forward. Add background music and choose how it syncs with your video's speed. Offers options for precise control over specific sections of your video.


Adjust the playback speed of your videos with a simple slider, from half speed up to five times faster. You can also synchronize video speed with an audio file for automatic adjustments. Preview your changes before saving.


Easily add custom audio to your videos. Record multiple voiceovers, import video clips, and fine-tune audio and video with trimming, cropping, and volume controls. Enhance your projects with transitions and fade effects.


Easily adjust the speed of video clips, creating dramatic slow-motion or fast-forward effects. Apply these changes to multiple sections of your video with smooth transitions and corrected audio pitch. Export your creations in full resolution without watermarks.


Easily add narration to your videos by recording multiple audio tracks and mixing them. Adjust individual track volumes for perfect sound. Export in high-quality MP4 formats, including HEVC.


Easily adjust the playback speed of your videos, creating dramatic slow-motion or fast-paced effects. You can also add background music to your clips and share them directly to social media platforms.


Record videos with hilarious voice effects like Robot or Bear. Alter the speed of both audio and video for added humor. Easily convert existing videos or record new ones and share your creations.


Enhance your video viewing experience in Safari with customizable playback speed controls and keyboard shortcuts. Easily manage playback, Picture-in-Picture, and AirPlay across popular streaming platforms.








Adjust video playback speeds directly within your browser or via iOS Actions. This tool supports numerous platforms, including YouTube, TED Talks, and Vimeo, allowing for faster or slower viewing to enhance productivity and learning.


This app is a comprehensive video toolkit for managing, editing, and saving videos. It features a built-in browser for direct link access, HD video saving, and a suite of editing tools including trimming, speed adjustments, and audio extraction.