Best Speak Synthesizer Apps

248+ iOS apps curated and reviewed

4.0 avg rating

14 free apps

Updated August 2026

Looking for free speak synthesizer apps? 14 of our 248+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Speak Synthesizer Apps (August 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Speak • Speech Synthesizer	Free	4.6★ (3K)	Yes	Yes	Aug 2026
2	Speak Now!	Free	—	No	No	Aug 2026
3	Type & Speak - Text to Speech	$2.99 was $4.99	4.4★ (864)	Yes	No	Aug 2026
4	Speak Unit	$0.99	4.8★ (9)	No	No	Aug 2026
5	Hyperion Synthesizer	$4.99	—	No	No	Aug 2026
6	eSpeak-NG	Free	4.1★ (21)	No	No	May 2026
7	3D Synth	Free	—	No	No	Jul 2026
8	Sonic Synth : FM synthesizer	$1.99	3.0★ (1)	No	No	Aug 2026

Top Picks for Speak 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 typed text into spoken words with customizable voice settings. This app offers a modern interface, adjustable pitch and rate, and the ability to save favorite phrases. It's designed to be accessible and can even help users who have lost their ability to speak.

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

#2

Speak Now! by Matthew Miller

Speech Synthesizer

Strong Contender

🎬 Entertainment

0.0(0 ratings)

Free

Speak Now! screenshot 1

#3

Type & Speak - Text to Speech by Bakery Scent

Voice synthesizer: read aloud

Worth Considering

🔧 Utilities

4.4😞(864 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

Convert any typed or pasted text into natural-sounding audio. Select from a wide range of languages and voices, adjust speech speed, and save your creations. This app is useful for reading faster, improving comprehension, or creating voiceovers.

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

Speech Synthesiser audio unit

This audio extension synthesizes speech for music production. Input up to twelve phrases, each triggered by a specific musical note, to add robotic vocals to your compositions. It's ideal for creating unique vocal effects in music software.

Speech synthesis audio extensionPhrase input up to twelve entriesNote-triggered phrase playback

Hyperion Synthesizer

Hyperion Synthesizer

FM Synth with wave form morph

Explore vast sonic landscapes with an advanced FM synthesizer. This app features morphing waves technology, extensive sound effects, and MIDI keyboard support for professional music creation.

Morphing waves technologyAUV3 (Audio Unit) supportMIDI keyboard support

Speech synthesiser

This open-source text-to-speech synthesizer supports over 100 languages and accents. It provides a compatibility layer for Apple VoiceOver users, enabling speech output for various applications.

Supports over 100 languages and accentsOpen-source softwareCompact design

Sonic Synth : FM synthesizer

Sonic Synth : FM synthesizer

Create a wide variety of sounds with this FM synthesizer app. It features three independent oscillators, each capable of generating four unique waveforms, and offers a responsive touch keyboard for real-time performance. Enjoy high-quality audio with a 44100 Hz sample rate.

3 independent oscillators4 waveform types per oscillatorVolume, modulation, tone, and detune controls

Stylloop - Pocket Synthesizer

Stylloop - Pocket Synthesizer

Stylophone,Beat,Song Tutorials

Zynth: Interactive Synthesizer

Zynth: Interactive Synthesizer

Interactive Sound Canvas

This app transforms your device into an expressive electronic instrument. Create unique soundscapes using touch, tilt, and motion with an intuitive interface. It offers multiple waveforms, built-in effects, and dynamic visualizations.

Gesture-based sound controlMultiple waveforms (sine, square, triangle, sawtooth)Built-in audio effects (echo, pitch, modulation)

Touchophone - Synthesizer

Touchophone - Synthesizer

Polyphonic Pocket Synthesizer

Speak For Me - Text to Speech

Speak For Me - Text to Speech

Type text, hear it aloud

Speak4Me Text to Speech Reader

Speak4Me Text to Speech Reader

Read aloud voice for PDF audio

Convert any text into natural-sounding audio with a variety of languages and voices. This app helps improve reading speed, comprehension, and productivity. It also allows for saving audio files and offers features for accessibility.

Convert text to speechNatural sounding voices20+ languages and accents

Voice Changer - Audio Effects

Voice Changer - Audio Effects

by One Pixel Studio

Record your voice and apply over 25 realistic sound effects. This app offers high-quality recordings, a simple interface, and the ability to share your creations with friends. Enjoy hours of fun with futuristic designs and cool animations.

Record voice in high qualityOver 25 realistic sound effectsShare recordings with friends

🎬 Entertainment

free with in-app purchases

Howl: A formant synthesizer

Howl: A formant synthesizer

by Daniel Clelland

This app is a vocoder and synthesizer that uses formants to mimic human voices. It features a pitch-space keyboard for melody creation and offers various effects like bitcrush and reverb. It also supports Audiobus for routing audio to other applications.

Simple synthesizer (sawtooth wave)Simple vocoder (four parallel bandpass filters)Audiobus support

by Core Engine Apps

This app lets you type in text and hear it spoken aloud with a fun robot voice. It features high-quality voice synthesis and an intuitive interface. Enjoy hours of entertainment with this unique voice changer.

High quality voice synthesisIntuitive robot face interfaceSpeaker animation

🎬 Entertainment

Deep Synth : FM Synthesizer

Deep Synth : FM Synthesizer

Audio Unit, MIDI input support

Create unique sounds with this FM synthesizer app. It features real-time wave manipulation, multiple sound effects, and MIDI keyboard support. Explore dynamic sound design with its intuitive interface.

Real-time wave form editingSimple envelope filterReverb and tremolo effects

Bumbly Synthesizer

Bumbly Synthesizer

Wingbeat Based Synthesizer

Create unique sounds by drawing waveforms or using motion controls. This app offers a versatile synthesizer with customizable touch interfaces and a sequencer for composing music.

Draw custom sound wavesCustomizable touch interfaces (ribbon, piano, guitar)Sequencer for drawing music playback

Local TTS: Speak For Me

Local TTS: Speak For Me

TTS.Instant AI Voice Generator

📊 Productivity

FAQ about Speak Synthesizer

What are the best speak synthesizer apps for iPhone?

Speak • Speech Synthesizer tops our speak synthesizer apps ranking as of August 2026, with a 4.6-star average from 3K App Store ratings, and it's free to download.

Are there free speak synthesizer apps for iPhone?

Yes — 14 of the top speak synthesizer apps we rank are free to download, including Speak • Speech Synthesizer and Speak Now!.

Does Speak • Speech Synthesizer have ads or in-app purchases?

Speak • Speech Synthesizer shows ads and offers in-app purchases, according to its App Store listing as of August 2026.

How many speak synthesizer apps are on the App Store?

We track 248+ speak synthesizer apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

What does Speak • Speech Synthesizer do?

This application converts typed text into spoken words. It offers a user-friendly interface to input text and have it read aloud with customizable voice parameters. It's designed to be a versatile tool for various communication needs.

What are the key features of this text-to-speech app?

Key features include sliders to adjust voice volume, pitch, and rate, the option to change accents and languages, saving favorite phrases, and specifying how many times a phrase should repeat. It also supports background audio playback and sharing audio recordings.