Comparison

Evin Assist AAC vs Isaac AAC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Evin Assist AAC

This app provides a user-friendly picture communication system for individuals with speech and communication challenges. It allows for easy customization with personal photos and supports over 190 languages, making it a versatile tool for users of all ages and backgrounds.

Highlights
  • User-friendly interface
  • Add pictures from various sources
  • Supports over 190 languages
  • Customizable folder levels
  • Google Drive backup
  • Optimized for phones and tablets
Features
Read full description

Evin Assist is a free and easy-to-use picture communication app designed for individuals who have speech and communication challenges. It’s optimized for both large and small screens and is available on all mobile devices. Evin Assist can be used by individuals with, for example, autism, Down syndrome, Rett syndrome, cerebral palsy, and aphasia. It is easy to use and is suited for all ages. Use Evin Assist as your primary AAC app, as a supplemental tool, in teaching, or in therapy. BENEFITS / FEATURES • User-Friendly: Easily add and remove pictures and folders with our intuitive interface. • Pictures From Different Sources: Add from personal photos, downloads, or take photos with your camera. • Multilingual: Evin Assist supports over 190 languages, making it a comprehensive tool for diverse language needs. • Customizable: Adjust the app to meet unique needs, including modifications at the folder level. • Backup: Protect your pictures with our backup feature, using Google Drive. • For Phones and Tablets: Evin Assist is optimized for both large and small screens and is available on all mobile devices. FOR WHOM • Individuals with Speech and Communication Difficulties: Evin Assist is a tool for individuals with speech and communication difficulties. These include individuals with, for example, autism, Down syndrome, Rett syndrome, cerebral palsy and aphasia. • Parents and Caregivers: Evin Assist helps parents, family members and caregivers to communicate with their loved ones. • Professionals: Special education teachers, speech therapists and other professionals can leverage Evin Assist as a tool for therapy and teaching. • Organizations: Schools, hospitals, rehabilitation centers, and more can use Evin Assist for effective, inclusive communication. • Immigrants: Evin Assist can help individuals communicate without knowing the local language. This can be especially useful for young children. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Isaac AAC

This communication app uses voice synthesis, visual symbols, and AI-powered predictive text to help individuals with communication challenges express themselves. It aims to enhance independence and quality of life for users of all ages.

Highlights
  • Advanced voice synthesis
  • Intuitive visual symbols
  • AI-powered predictive text
  • Customizable communication platform
  • Supports independence and quality of life
Features
Read full description

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/

Screenshots

Evin Assist AAC4 screens
Isaac AAC4 screens

Verdict

The call

The clearest difference is monetization model: Evin Assist AAC at free with in-app purchases against Isaac AAC's subscription. Isaac AAC's advantage is update cadence (weekly vs fortnightly). On price, rating, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Evin Assist AAC sells 2 in-app purchases, starting at $4.99 per month and Isaac AAC sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Evin Assist AAC against 5.0 for Isaac AAC. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

Evin Assist AAC ships an update fortnightly, Isaac AAC weekly. Both last shipped on October 24, 2026.

Scorecard2 real differences · 7 level
Evin Assist AAC versus Isaac AAC: the parameters behind the verdict, then further details
ParameterEvin Assist AACIsaac AAC
PriceFreeFree
Rating5.0 (2 ratings)5.0 (1 ratings)
Number of ratings2 — better1
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases — betterSubscription
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size52 MB148 MB
Age rating4+4+
DeveloperBjork Software LtdAdrian Golian

Customer experience

Evin Assist AAC

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Isaac AAC

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Evin Assist AAC

Subscriptions2
  • PCS Symbols14 Days trial$4.991 Month
  • Evin Assist Pro14 Days trial$6.991 Month
2 purchases

Isaac AAC

Subscriptions1
  • Monthly Subscription ISAAC$7.991 Month
One-time1
  • Isaac$4.99

Questions

Is Evin Assist AAC free?
Evin Assist AAC is free to download, with in-app purchases available.
Is Isaac AAC free?
Isaac AAC is free to download, with in-app purchases available.
Which has better reviews, Evin Assist AAC or Isaac AAC?
Evin Assist AAC and Isaac AAC are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.
Do Evin Assist AAC or Isaac AAC have ads?
Neither Evin Assist AAC nor Isaac AAC shows ads.
Which is updated more often, Evin Assist AAC or Isaac AAC?
Evin Assist AAC ships an update fortnightly, and Isaac AAC weekly. Most recently, Evin Assist AAC was updated on October 24, 2026 and Isaac AAC on October 24, 2026.

Other comparisons