226+ iOS apps curated and reviewed
Decibel X is the household name in redvox infrasound recorder, but it's far from the only option. We track 226+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (156K) | No | Yes | Jul 2026 |
| 2 |  | Free | 3.0★ (21) | No | Yes | Jul 2026 |
| 3 |  | Free | 4.6★ (7.5K) | Yes | Yes | Jul 2026 |
| 4 |  | $0.99 | 2.6★ (20) | — | No | Jul 2026 |
| 5 |  | Free | 4.8★ (16K) | Yes | No | Jul 2026 |
| 6 |  | Free | 4.7★ (69K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.6★ (26K) | Yes | No | Jul 2026 |
| 8 |  | Free | 4.8★ (10K) | No | Yes | Jul 2026 |
This app transforms your device into a professional sound level meter, precisely measuring ambient noise pressure. It offers advanced features like frequency analysis, historical data management, and dosimeter functions, making it useful for various applications and entertainment.
This app provides powerful measurement and analysis tools for acoustics, audio, and electronics. It offers a free oscilloscope and subscription-based tool sets for basic, advanced, and professional needs, compatible across iPhone, iPad, and Mac.
Record high-quality audio for meetings, notes, lectures, and music with no time limits. This easy-to-use app offers background recording, adjustable sample rates, and editing capabilities. Save files to internal storage or an SD card and share them easily.
Capture audio and calls with a simple, one-button interface. Record memos, interviews, and ideas for any duration. Sync recordings wirelessly and manage them easily.
Record high-quality vocals and create multi-track music projects on your mobile device. Easily import beats, layer vocals, mix tracks, and collaborate with others. Share your finished songs directly to social media platforms.
Record your screen, gameplay, video calls, and online meetings with high-quality audio. Enhance your recordings with a built-in editor, AI noise reduction, and voice effects. Share your creations easily to social media.
Easily record high-quality audio, including voice, music, lectures, and meetings. Save recordings to your device's internal storage for playback anytime. Share your audio files through various social networking channels.
Record and transcribe important moments like meetings, notes, and classes in high quality. This app offers fast playback, easy sharing, and editing tools. Widgets allow for quick recording access.
Record high-quality audio in multiple formats, transcribe voice to text, and manage your recordings with advanced editing and sharing features. Ideal for professionals and students needing to capture and organize spoken content.
This app provides a simple and efficient way to record audio on your iPhone and iPad. It offers high-quality recordings, easy management of files, and convenient Wi-Fi transfer to your computer. Ideal for capturing thoughts, lectures, or any sound on the go.
Easily record and play back high-quality audio with this intuitive application. It transforms your device into a professional audio recorder, offering background recording, adjustable playback speeds, and robust file management. Seamlessly integrate with cloud storage for easy sharing and backup.
Record high-quality audio with unlimited time and background recording capabilities. This app offers advanced playback controls, audio trimming, and noise reduction features for clear voice memos. Easily share recordings via email, iCloud, or Dropbox.
Record and edit high-quality audio and video with automatic studio effects. Enhance voice, music, and more with noise reduction, EQ, and spatial audio. Share your creations directly to social media or export lossless files.
Record audio and convert it to text with high accuracy, supporting multiple languages. Easily export and manage your recordings, with options for sound processing and translation of transcribed text.
Capture high-quality audio with this elegant iPhone recorder. Features gesture-based controls, multiple recording modes like sound-activated and no-motion activated, and seamless iCloud sync for easy access across devices. Manage, tag, and share your recordings effortlessly.
Capture and edit audio with high-quality recordings in various formats. Easily trim, rename, and convert voice notes to text or video. Secure your recordings with an app lock and choose from multiple recording modes for different needs.
Record and edit audio with unlimited length and configurable quality. Supports multiple formats, cloud storage, and various export options. Offers playback speed control, volume boost, and editing tools like trimming and splitting.
This app is a professional audio editor and song creator for multiple devices. It offers AI-powered music generation, vocal/instrument separation, video audio editing, and extensive audio effects. Create, mix, and master your sound with advanced multitrack editing and format conversion tools.
Record, manage, and transcribe audio with this free voice recording app. It offers high-quality sound, unlimited recording time, and easy sharing options. Convert spoken words into text for meetings, lectures, and personal memories.
Record high-quality audio for various purposes, including lectures, meetings, and music. Save, edit, and share recordings easily with an intuitive interface. Enjoy unlimited recording time based on device storage.