225+ iOS apps curated and reviewed
The best speed changer pro app discount apps on iPhone average 4.4★ across 225+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
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 pitch and tempo of songs from your media library. This music player allows you to easily modify playback speed and pitch using intuitive sliders. Explore your music collection in new ways by altering its characteristics.
Record and mix studio-quality music with professional vocal effects and DJ-grade sample packs. Transform your voice into hit songs across various genres, all from your mobile device.
Adjust the speed of your favorite songs without altering their pitch. This app allows you to modify the tempo of millions of tracks from Apple Music, your personal library, or cloud storage. Create custom playlists and practice specific song sections with ease.
Easily adjust the playback speed and pitch of audio files in real-time. Select specific sections to loop and repeat, making it ideal for practicing instruments or transcribing audio. Export your modified audio for further use.
This app allows users to adjust the playback speed of audio tracks without altering the pitch. It's designed for practice, helping musicians, dancers, and language learners master specific sections of songs, routines, or dialogues. Users can import audio from various sources, loop sections, and even record their own audio.
Easily adjust the playback speed and pitch of audio files. This app allows for vocal and instrument isolation, precise looping, and waveform editing. It's ideal for musicians, vocalists, and podcasters looking to practice, remix, or create backing tracks.
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.
This app helps musicians learn, practice, and teach music by allowing them to adjust tempo and pitch, repeat sections, and analyze their performance. It offers tools to make practicing songs easier and more efficient.
Track your speed, distance, and altitude with precision. Features include real-time GPS tracking, trip recording, and a heads-up display for safer driving. Advanced options offer speed limit alerts and picture-in-picture mode.
Adjust the tempo, pitch, and add effects to your music. Slow down tracks for practice, change keys, and loop sections. Export your modified audio files easily.
Alter your voice in real-time during phone calls to disguise your identity or create humorous effects. Add background sounds like a busy restaurant or live pranks for ultimate amusement.
This app provides a professional metronome with customizable beats and sounds, a practice tracker to monitor progress and set goals, and a precise tuner for musicians. It helps users improve their musical skills through structured practice and accurate tuning.
Record your voice and apply various sound effects to alter pitch and speed. Explore fun modifications like devil or baby tones, and adjust playback speed for unique audio creations.
Create your own remixes with this professional DJ mixer app. Access your music library to mix tracks, apply effects, and control tempo and pitch in real-time. Record and share your creations easily.
This app provides an accurate and stylish metronome with multiple practice modes, including tempo progression and programmable sequences. It also offers simple tuning tones and is fully accessible via voiceover. Use it for music practice, dancing, exercise, or any activity requiring precise timing.
Easily change the pitch of music or videos on your device. Adjust key with a slider or precise cent values. View the transposed key by entering the original. Unlock advanced features with a Pro subscription for unlimited use.
Learn guitar with structured lessons and interactive tools designed for beginners. Master chords, practice songs, and track your progress with a proven method from a world-renowned instructor. Everything you need to become a confident player is in one app.
Apply amazing vocal effects to your recordings to create fun and unique audio. This app offers a simple interface for transforming your voice in seconds, with premium options for extended features and content.
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.