Best Speak Synthesizer Apps

185+ iOS apps curated and reviewed

4.4 avg rating
15 free apps
Updated May 2026

Looking for free speak synthesizer apps? 15 of our 185+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Speak Synthesizer

Speak • Speech Synthesizer#1

Speak • Speech Synthesizer by Loic Verrall

Text To Speech
Editor's Choice
🔧 Utilities
4.6😊(3K ratings)
FreeAdsIn-App Purchases
Speak • Speech Synthesizer screenshot 1
Speak • Speech Synthesizer screenshot 2
Speak • Speech Synthesizer screenshot 3
Speak • Speech Synthesizer screenshot 4
Speak • Speech Synthesizer screenshot 5
Speak • Speech Synthesizer screenshot 6

"Transform text into spoken words on your iOS device with easy customization options and sharing capabilities. Help those who have lost their voice to communicate effectively. Enhance your experience by removing ads through in-app purchase and share your feedback with us."

What We Love

  • 🚀 Easy to use
  • 👍 Helpful for communication
  • 👍 Variety of voices
  • 👍 Clear and natural sounding voices

Room to Improve

  • 🐛 Recording feature not working
  • 🐛 Crashes or stops working after updates
  • 🐛 Inability to pause or resume speech
Voice Synth Modular#2

Voice Synth Modular by Qneo

Live Auto Pitch Vocoder
Strong Contender
🎵 Music
4.2😐(3K ratings)
FreeIn-App Purchases
Voice Synth Modular screenshot 1
Voice Synth Modular screenshot 2
Voice Synth Modular screenshot 3
Voice Synth Modular screenshot 4
Voice Synth Modular screenshot 5
Voice Synth Modular screenshot 6

Transform your voice with Voice Synth, a live voice processor and synthesizer featuring Vocoders, Auto Pitch, Harmonizing Pitch Shift, and more. Enhance your vocal performance like never before - try it now!

What We Love

  • 🔥 Powerful voice modulation
  • 🎨 Huge array of filters and sounds
  • 🎹 Ability to create beats from voice
  • 🎶 Excellent for vocal performances

Room to Improve

  • 💰 Paid features hidden behind paywall
  • 🔒 Confusing upgrade process
  • 🐛 Unreliable recording and playback
Type & Speak - Text to Speech#3

Type & Speak - Text to Speech by Bakery Scent S.r.l.

Voice synthesizer: read aloud
Worth Considering
🔧 Utilities
4.4😞(854 ratings)
$2.99Ads
Type & Speak - Text to Speech screenshot 1
Type & Speak - Text to Speech screenshot 2
Type & Speak - Text to Speech screenshot 3
Type & Speak - Text to Speech screenshot 4
Type & Speak - Text to Speech screenshot 5

A cutting-edge productivity tool for organizing tasks, managing schedules, and collaborating with teams effectively. Stay on top of your to-dos and boost productivity effortlessly. Ready to enhance your workflow? Try it now!

What We Love

  • 👍 Helpful for accessibility
  • 🚀 Efficient text-to-speech conversion
  • 💡 Useful for communication when unable to speak

Room to Improve

  • 🐛 Buggy and unreliable
  • 🔒 Limited voice options and customization
  • 💰 Misleading pricing and subscription model

More Speak Synthesizer apps to explore

4
Speak4Me Text to Speech Reader
Speak4Me Text to Speech Reader
Speak4Me Text to Speech Reader
Read aloud voice for PDF audio
Free

Introducing a powerful text-to-speech app that converts any text into audio with natural voices in over 20 languages. Improve productivity, comprehension, and enjoy reading on the go. Customize voice speed, save favorite phrases, and share audio files with friends. Join thousands using Speak4Me for faster, easier reading experiences. Subscribe monthly or yearly for uninterrupted access!

🔧 Utilities
(13K)
5
Speak Unit
Speak Unit
Speak Unit
Speech Synthesiser audio unit
$0.99

This speech synthesiser audio extension allows users to enter phrases triggered by unique notes, ideal for creating robotic vocals for musical compositions or other creative uses. Simply add the extension to your music software, enter phrases, choose a voice, and play the corresponding note to hear the synthesised speech.

🎵 Music
(9)
6
SpeakApp AI: Voice Notes
SpeakApp AI: Voice Notes
SpeakApp AI: Voice Notes
Transcribe speech to text
Free

Capture your ideas effortlessly with SpeakApp AI: Voice Notes - a powerful tool that converts your spoken thoughts into text instantly. Stay productive on-the-go by recording voice notes and letting our cutting-edge AI technology transcribe them accurately. Simplify your workflow and boost efficiency with this intuitive voice-to-text application.

📊 Productivity
(7.8K)
7
Speak Bot Free
Speak Bot Free
Speak Bot Free
by Core Engine Apps
Free

An interactive Speak Bot app lets you type and hear text with high-quality voice synthesis. Upgrade to the full version for advanced features like adjusting voice characteristics and saving voice settings. Start speaking with Speak Bot today!

🎬 Entertainment
(54)
8
Speak Now!
Speak Now!
Speak Now!
Speech Synthesizer
Free
🎬 Entertainment
(0)
9
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
AudioKit Synth One Synthesizer
Feature-packed Pro Synthesizer
Free

This professional synthesizer app offers 300 presets designed by top sound engineers for iPad users. Get it now for free! Visit Audiokitpro.com/synth to learn more.

🎵 Music
(27K)
10
Text to Speech!
Text to Speech!
Text to Speech!
Create Natural Sounding Speech
Free

Transform written text into lifelike speech with our Text to Speech application! Customize from 178 voices in 63 accents, adjusting rate and pitch to suit your needs. Access natural-sounding synthesized speech effortlessly.

📊 Productivity
(33K)
11
Model 15 Modular Synthesizer
Model 15 Modular Synthesizer
Model 15 Modular Synthesizer
Moog Modular Synthesizer
$14.99
$29.99 | 50% OFF

Experience the power of a Moog modular synthesizer on your iOS device with this app, offering authentic sound and immersive modular interface. Explore over 160 presets, intuitive patching, real-time looping recorder, and MIDI integration for a comprehensive synthesis experience. Experience the future of music creation – download now!

🎵 Music
(872)
12
Wispr Flow: AI Voice Keyboard
Wispr Flow: AI Voice Keyboard
Wispr Flow: AI Voice Keyboard
Voice dictation & quick notes
Free

Use this app to convert your natural speech into polished, formatted writing in any app, with features like AI-polished output, customizable vocabulary, and whisper mode for discreet dictation. Try it today to boost your productivity and write with ease!

📊 Productivity
(9.7K)
13
Howl: A formant synthesizer
Howl: A formant synthesizer
Howl: A formant synthesizer
by Daniel Clelland
Free

This simple vocoder/synthesizer uses formants to simulate the human voice and a pitch-space keyboard to help you find interesting melodies, featuring a range of cool effects and audiobus support. Download it today to create unique sounds with its easy-to-use interface and adjustable keyboard.

🎵 Music
(38)
14
Translate your Voice - Talk AI
Translate your Voice - Talk AI
Translate your Voice - Talk AI
Conversation, Text Translator
Free

Experience hassle-free communication worldwide with our voice translation app. Choose your preferred language and easily communicate with others. Never feel lost in translation again. Explore now!

🔍 Reference
(4.2K)
15
Synthesizer
Synthesizer
Synthesizer
by Stefan Welebny
$3.99
$11.99 | 67% OFF

Turn your iPhone or iPad into a powerful synthesizer with various sound synthesis options and features, and create music with ease. Explore a range of tools and effects to craft your unique sound and start making music today!

🎵 Music
(50)
16
Speech Synthesizer (Hawking)
Speech Synthesizer (Hawking)
Speech Synthesizer (Hawking)
by RGSD
Free

Transform text into Stephen Hawking's computer-like speech using this app. Input text, tap the SPEAK button, and connect to a network for speech output in English or German. Try it out now to speak like a computer!

🎬 Entertainment
(68)
17
Animoog Z Synthesizer
Animoog Z Synthesizer
Animoog Z Synthesizer
Multisensory Music Production
Free

Animoog Z Synthesizer: Experience the ultimate in multidimensional sound design with a visually captivating synthesizer that enables seamless exploration through orbit paths. Create endless sonic configurations with polyphonic modulation, customizable timbres, and a wide array of dynamic effects for an immersive music production experience.

🎵 Music
(1.1K)
18
Bebot - Robot Synth
Bebot - Robot Synth
Bebot - Robot Synth
by Normalware
$1.99

Experience a unique musical instrument with an easy-touch control system housed in a friendly animated robot. Create, edit, and play your own sounds effortlessly with a powerful synth engine. Unlock a world of music exploration with Bebot.

🎵 Music
(188)
19
Spectrum Synthesizer Bundle
Spectrum Synthesizer Bundle
Spectrum Synthesizer Bundle
4 Pro Instruments, 30+ Modes!
Free

Discover a high-quality bundle of 4 pro audio units offering 30 modes for synthesis and effects inspired by popular eurorack modules. Explore polyphonic oscillators, modal synthesis, resonators, and granular sampling with advanced modulation features. Integrate these instruments seamlessly into your music production workflow using popular DAW or AU hosts.

🎵 Music
(127)
20
Text to Speech •
Text to Speech •
Text to Speech •
Speak for Me in Person & Calls
Free

Experience the convenience of speech communication with a modern and free Text to Speech app featuring a simple interface, 56 voices in 38 languages, customization options, and no ads. Speech-enable your device today for efficient communication and entertainment purposes!

📊 Productivity
(893)