230+ iOS apps curated and reviewed
Every iPhone needs a few good change speed apps. We benchmark 230+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
Easily adjust video playback speed to create slow-motion or fast-forward effects. Customize sound pitch to match speed changes or keep it consistent. Flip videos horizontally for creative edits.
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.
Adjust the tempo and pitch of audio files in real-time without altering the other. Loop sections for practice, add effects, and save your modified tracks. This tool is ideal for musicians, students, and anyone looking to manipulate audio for learning or creative purposes.
This app allows you to adjust the playback speed of audio files, from 0.25x to 4.0x, without changing the pitch. It's useful for music practice, language learning, audiobooks, and more, with features like multiple seek bars and section repeat.
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 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 advanced audio player helps musicians learn, transcribe, and practice songs. Slow down passages, loop sections, or shift pitch to master tricky parts. Isolate instruments with EQ and export loops for practice anywhere.
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.
Easily create captivating hyperlapse videos with adjustable speed controls. Speed up footage up to 20x or slow it down to 1/10x for dramatic effects. Save and share your creations instantly.
Easily test your internet connection speed on mobile devices. Accurately measure Wi-Fi and cellular network performance, including download, upload, ping, and jitter. Track historical results and troubleshoot connectivity issues.
Adjust the playback speed of HTML5 videos and audio directly within Safari. Offers quick controls, precise slider adjustments, and customizable keyboard shortcuts for a personalized viewing experience.
This app uses your phone's GPS to display your current speed accurately. It supports multiple units, shows traveled distance, and offers optional city names and a compass. You can also record trip statistics like maximum speed and distance.
Transform your voice with a variety of fun filters and effects. Record audio, apply custom sound modifications, and share your creations via SMS, email, or social media.
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.
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.
This application tracks your speed and distance traveled using GPS. It displays your current speed in kilometers or miles per hour, records trip data, and can alert you to speed limit changes. It also includes a compass and weather information.
Measure your mobile internet connection speed with this advanced tool. It offers detailed testing for download, upload, and latency, with customizable options and a clear interface. Save and share your results easily.
This application displays your current speed in miles per hour, kilometers per hour, or knots. It features a large, clear display with Retina support for optimal visibility. Accuracy is enhanced by adjusting indicator transparency.
Track your speed and distance with this iPhone speedometer, odometer, and compass. Features multiple display options, Apple Watch support, and landscape/portrait modes. An optional Pro Pack unlocks advanced features like map view and speed warnings.