Isaac AAC
Augmentative and Alternative
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Communication aid with symbols, custom symbol drawing, voice output, and intuitive modes for everyday use.
Our breakthrough Augmentative and Alternative Communication app Isaac AAC transforms how individuals with communication challenges effectively and confidently express their thoughts.
Designed with deep understanding of the needs of users, parents, speech therapists, educational institutions.
Isaac AAC integrates advanced voice synthesis, intuitive visual symbols, and AI-powered predictive text algorithms, creating a seamless and customizable communication platform. Our goal is to open new possibilities for users of all ages, support their independence, and improve their quality of life. We present a solution that promotes inclusion and ensures every voice will be heard.
Functions are available only with a subscription.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
more The app has undergone a major rebuild. Symbols are now sorted alphabetically, duplicate symbols have been removed, and categories were moved directly onto the main screen. Symbols were optimized for use on everything from the smallest to the largest screens. Settings were also improved so changes can be seen immediately.
38 Jun 24
The app has undergone a major rebuild. Symbols are now sorted alphabetically, duplicate symbols have been removed, and categories were moved directly onto the main screen. Symbols were optimized for use on everything from the smallest to the largest screens. Settings were also improved so changes can be seen immediately.
37 May 28
The app has undergone a major rebuild. Symbols are now sorted alphabetically, duplicate symbols have been removed, and categories were moved directly onto the main screen. Symbols were optimized for use on everything from the smallest to the largest screens. Settings were also improved so changes can be seen immediately.
36 May 21
The app has undergone a major rebuild. Symbols are now sorted alphabetically, duplicate symbols have been removed, and categories were moved directly onto the main screen. Symbols were optimized for use on everything from the smallest to the largest screens. Settings were also improved so changes can be seen immediately.
35 May 20
The app has undergone a major rebuild. Symbols are now sorted alphabetically, duplicate symbols have been removed, and categories were moved directly onto the main screen. Symbols were optimized for use on everything from the smallest to the largest screens. Settings were also improved so changes can be seen immediately.
34 May 15
The app has undergone a major rebuild. Symbols are now sorted alphabetically, duplicate symbols have been removed, and categories were moved directly onto the main screen. Symbols were optimized for use on everything from the smallest to the largest screens. Settings were also improved so changes can be seen immediately.
33 May 14
The app has undergone a major rebuild. Symbols are now sorted alphabetically, duplicate symbols have been removed, and categories were moved directly onto the main screen. Symbols were optimized for use on everything from the smallest to the largest screens. Settings were also improved so changes can be seen immediately.
32 May 11
The app is now fully free to use with offline voices — premium features include online voices and saving/capturing images.
New drawing editor for creating custom symbols.
31 May 5
The app is now fully free to use with offline voices — premium features include online voices and saving/capturing images.
New drawing editor for creating custom symbols.
30 May 5
Words sorted alphabetically for easier navigation
The app is now free to use — premium features are voice output and saving/capturing images only
New drawing editor for creating custom symbols
29 May 4
Core vocabulary words now organized into subgroups for easier navigation
Cloud profiles for therapists — manage and share client profiles seamlessly
Various improvements and bug fixes across the app
28 Apr 6
This update brings significant improvements across the entire app:
Redesigned app page with updated visuals and descriptions
All symbols fully re-translated and re-categorized to fix incorrect translations and misplacements
Training Mode improved and refined
Empty template bug fixed
General performance and stability improvements
27 Mar 15
This update brings significant improvements across the entire app:
Redesigned app page with updated visuals and descriptions
All symbols fully re-translated and re-categorized to fix incorrect translations and misplacements
Training Mode improved and refined
Empty template bug fixed
General performance and stability improvements
26 Mar 14
This update is all about you — more control, more personalization, more possibilities.
- Improved Edit Mode — reorder buttons more intuitively, with clearer controls and customizable button labels
- Create Your Own Categories — build a communication board that truly fits your child's world
- Add Your Own Words & Symbols — and use your own photos as symbols for a truly personal touch
- Therapist Mode with Profiles — manage separate profiles for multiple users, perfect for therapists and educators
- 15,000 symbols, 7 languages, 300+ voices — the most expressive AAC library at your fingertips
Plus general improvements and bug fixes for a smoother experience.
25 Feb 20
• Improved visibility of icons and buttons across all devices • Therapist login with profile creation support & cloud sync • Bug fixes and stability improvements
24 Jan 23
New Training Mode, Aphasia Mode, Contrast & Dark Mode, intro tutorial, more grid settings, Text-only mode, and more improvements!
23 Jan 15
Personalization based on your preferences - Enhanced user experience - Optimized core performance - Improved search functionality - New grid navigation - UI refined for your device
Some features are available with a subscription.
22 Jan 8
Personalization based on your preferences - Enhanced user experience - Optimized core performance - Improved search functionality - New grid navigation - UI refined for your device
Some features are available with a subscription.
21 12/27/2025
Fixed keyboard usage and improved the “Create your own word” section for easier and faster word addition.
20 12/07/2025
Fixed dark mode.
19 12/06/2025
This update adds new languages, hundreds of online voices, a redesigned grid (2–12), search, custom words, QuickFires, core words, three speech levels, phrases, and sharing. Features available only with a subscription.
18 12/04/2025
This update adds new languages, hundreds of online voices, a redesigned grid (2–12), search, custom words, QuickFires, core words, three speech levels, phrases, and sharing. Features available only with a subscription.
17 12/04/2025
This update makes communication faster and smoother:
- New languages: sk, pl, cs, hu, it, en, de
- Hundreds of realistic online voices for Voice Speech
- Redesigned grid with 2–12 columns
- Word search and custom words
- QuickFires and Core words for fast communication
- Three speech levels and ready-made phrases
- Sharing content and full grid editing
Enjoy a better user experience and full app customization!
16 12/02/2025
This update makes communication faster and smoother:
- New languages: sk, pl, cs, hu, it, en, de
- Hundreds of realistic online voices for Voice Speech
- Redesigned grid with 2–12 columns
- Word search and custom words
- QuickFires and Core words for fast communication
- Three speech levels and ready-made phrases
- Sharing content and full grid editing
Enjoy a better user experience and full app customization!
15 12/01/2025
What's New:
- 7 languages: sk, pl, cs, hu, it, en, de
- Hundreds of realistic online voices
- Flexible grid (2–12 columns)
- Word search and custom words
- QuickFires and Core words
- 3 speech levels + ready-made phrases
- Content sharing and full grid editing
14 11/30/2025
The app has undergone a major rebuild. Symbols are now sorted alphabetically, duplicate symbols have been removed, and categories were moved directly onto the main screen. Symbols were optimized for use on everything from the smallest to the largest screens. Settings were also improved so changes can be seen immediately.
more Version 38 Jun 24
Data Not Collected The developer does not collect any data from this app.
