Apps Like Spectro Real for iPhone and iPad
Frequency spectrogram over time analysis.
The app displays a frequency spectrogram over time for any audio signal, particularly voice. It allows users to examine harmonics, formats of human voice, articulation, and voice quality.
Spectro Real screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


TickTalk Kids Smartwatch
TickTalk Tech LLC
Track location and send messages
Monitor location in real time and set geofencing. Make video and voice calls, send secure messages. Block unknown numbers and set approved contacts. Receive SOS and 911 alerts. Set reminders and manage 40+ parental controls.

Sonance
Rare Works, LLC
See sound with audio analysis.
The app analyzes sound from songs, the microphone, or a Line In device. It displays results in Waveform, Spectrum, and Spectrogram views, showing frequency distribution and audio signals over time.


Audio RTA
DEXUS Pawel Krzywdzinski
Analyze frequency response
Analyze signals with real-time octave RTA. Display frequency response using RMS values across full, 1/3, 1/6, and 1/12 bands. Measure SPL in dBFS. Support FFT with adjustable window sizes. Sample at 44.1kHz, 48kHz, or 96kHz.

iRecord: Transcribe Voice Memo
Youdao Hong Kong Limited
Record audio and notes
Record high-quality audio from phone calls, meetings, and lectures with noise reduction. recordings into text using advanced AI for accurate results. Edit transcripts, share recordings, and save files in multiple formats.

ToneGen Audio Tone Generator
NCH Software
Generate audio test tones and sweeps
The app generates sine waves, square waves, triangular waveforms, saw tooth waveforms, and impulse sound waves. It supports frequencies from 1Hz to 22kHz and can generate up to 16 tones simultaneously.

Spectrum Analyzer RTA
ONYX 3
Real-time audio analysis for sound.
The app provides real-time audio analysis for musicians and recording engineers. It offers octave band analysis, FFT plots, and a spectrograph for sound visualization and measurement.

Calculator: No Ads / Ad-Free
Gary Cox
Calculate budgets, mortgages, and loans privately
Manage budgets, mortgages, and loans with compound interest and tip calculations. Use speech voice for accessible feedback. Keep equation history, view real-time results, and export data to email or CSV.

Voice Recorder-Audio Memos Арр
Rhythmix OU
Record audio, transcribe, edit notes
Recorder allows users to record lectures, interviews, and meetings without time limits. Real-time transcription converts speech to text instantly. Edit audio files and save recordings in various formats.

AI Call Recorder — Recordeon
SMERTRIOS LIMITED
Record calls and voice memos
Record calls both incoming and outgoing. Capture voice memos for notes or reminders. Play, organize, share, and delete recordings without limits. Access unlimited cloud storage for saving and retrieving files.

SuperNote Notes Recorder&Photo
FITNESS22 LTD
Type record capture organize share notes
The app allows users to create typed notes with integrated voice recordings and photos. Notes are color-coded for organization and can have reminders set.


NebulaBuds
Shanghai PalmZen Wireless Technology Co.,Ltd
Translate text instantly across 133 languages
Translate text in up to 133 languages with photo capture, preserving font and layout. Use AI voice wake-up to request real-time information. Translate conversations during audio and video calls without requiring the other party to act.

KRK Audio Tools
Gibson Pro Audio Corp.
Measure frequency in real time
Measure and display real-time frequency spectrum with Spectrum RTA. Calibrate monitor levels using the Level Meter. Determine optimal EQ presets with EQ Recommendation. Align monitors for accurate sound with Monitor Align.

Pitch Checker: Chromatic Tuner
Shigeki Matsunaka
Record audio and display waveform data
Analyze real-time audio for musical scale, , octave, frequency, and waveform. Measure vocal range and detect Do, Re, Mi. Practice accuracy and tune instruments. Pause analysis to review results. Display waveform and frequency data for voice training.

Narrator's Voice
Escolha Tecnologia LTDA - ME
Convert text to speech with AI voices
Convert text to professional-quality audio with AI-generated voices. Use ElevenLabs integration for realistic narration. Create and share audio messages with a narrator’s . Edit and save audio files directly within the .

Remarkable Text To Speech
Cromulent Labs, Inc
Convert to with 1700+ voices
Create files from using 1700+ voices in 60+ languages. Choose between standard and high-quality voices. Export audio in WAV, OGG, FLAC, Core Audio, or MP3 formats. Sync projects across iPhone, iPad, and Mac via iCloud.

Sound Meter (Decibel)
Unicom TOV
Measure noise, display decibels, show reference
Measures environmental noise and displays decibel values in real time. Shows current noise reference and min/avg/max dB levels. Displays dB as a gauge and graph line. Saves measured records for later review.

Pet Translator: Dog & Cat Talk
Selune Roquel
Translate pet sounds into words
Record pet sounds to analyze and translate them into human language. Send voice messages to interact with pets. Learn about pet behavior and communication through audio insights.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.