The Voice Keeper AAC vs Unity Discover
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
The Voice Keeper AAC
This app helps individuals who use Augmentative and Alternative Communication (AAC) create a personalized voice. By recording a few short sentences, users can generate a unique voice that sounds familiar and natural, enhancing their communication experience. It prioritizes privacy and integrates seamlessly with iOS AAC applications.
- Personalized voice creation
- Record 5 short sentences
- Offline voice functionality
- Seamless iOS integration
- Privacy-focused design
- Supports various speech challenges
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Give your child a voice that sounds like family - in under 2 minutes. A sibling, parent, or family friend records 5 short sentences. We create a personalized voice for your child's AAC device. That's it. "This is by far the best thing I have done for my son's AAC. He is so proud to use his new voice." - Heather A. FREE for PRC-Saltillo users. 30 days free for everyone else. HOW IT WORKS Choose a voice donor - sibling, parent, teacher, cousin, or friend. They record 5 sentences in the app. Done. The AAC user can also record their own voice. WORKS WITH YOUR AAC APP The voice integrates with iOS and works with leading AAC apps including TouchChat, LAMP Words for Life, Proloquo2Go, Grid 3, Predictable, TD Snap, and any app supporting iOS Personal Voices. OFFLINE AND PRIVATE Once installed, the voice works without internet. Original recordings are automatically deleted within 72 hours. We never sell your data or use recordings to train unrelated models. WHO IT'S FOR Children and adults who use AAC - including autism, cerebral palsy, Down syndrome, aphasia, apraxia, ALS, and other speech challenges. LANGUAGES English and Spanish. 4,000+ personalized voices created and counting. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Unity Discover
This app offers a risk-free trial of a communication and language building platform. It adapts to various skill levels, supporting users from basic words to complex sentences. After the trial, users can purchase the full version or continue using a limited feature set.
- Risk-free trial of full features
- Adaptive platform for all skill levels
- Supports early to advanced language
- Minspeak® vocabulary accessibility
- Lite-tech board access after trial
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Experience Unity® Discover, the new, risk-free way to try all the features of the popular Unity app before you buy. After downloading, you’ll have the option to start a free 30-day trial OR to explore the Unity lite-tech board. Unity offers a flexible, intuitive platform that adapts to users of all skill levels, helping them communicate more effectively and build language skills for greater independence. The Unity Discover app makes this research-based, Minspeak® vocabulary more accessible for all voices. Whether you're just beginning to explore communication or seeking more advanced capabilities, Unity grows with you. It supports early communication with simple words and expands to complex adult-level language, all within one system. After your 30-day trial ends, you’ll have the option to purchase Unity. If you don’t make a purchase, you’ll still have access to the Unity lite-tech board when your trial period ends. By downloading and using the Unity Discover app, the purchaser accepts the PRC-Saltillo Unity Discover Software License Terms. The Manufacturer of the iOS application – Unity Discover is: Prentke Romich Company dba PRC-Saltillo 1022 Heyl Rd Wooster, OH 44691 USA Tel.: (330) 262-1984 // (800) 262-1984 Fax: (330) 262-4829 Email: info@aacapps.com Web: www.prc-saltillo.com The EU Authorized European Representative for the iOS application – Unity Discover is: Prentke Romich GmbH Karthäuserstr. 3 D-34117 Kassel Germany Tel.: (05 61) 7 85 59-0 Fax: (05 61) 7 85 59-29 Email: info@prentke-romich.de Web : www.prentke-romich.de The UK Responsible Person for the iOS application – Unity Discover is: Liberator Ltd Glenside Business Park West Pinchbeck, Spalding, Lincolnshire, PE11 3SA UK Tel: +44 (0)1733 370470 Email: info@liberator.co.uk Web: www.liberator.co.uk/ The Swiss Authorized Representative for the iOS application – Unity Discover is: Inspera GmbH Thunstrasse 64 | CH-3110 Münsingen Phone +41 31 819 74 60 | Mobile +41 79 435 53 09 mail@inspera.ch | www.inspera.ch
Screenshots
Verdict
The clearest difference is review sentiment: The Voice Keeper AAC at 50% against Unity Discover's 0%. The Voice Keeper AAC also leads on rating (4.3 vs 3.0) and ratings volume (20 vs 4). On price, update cadence, ads and in-app purchases 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
Both are free to download. The Voice Keeper AAC sells 3 in-app purchases, starting at $4.99 per month and Unity Discover sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
The Voice Keeper AAC holds the better App Store score, 4.3 against 3.0. That said, the two scores are not equally well evidenced: The Voice Keeper AAC has 20 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 50% of The Voice Keeper AAC's written reviews are positive against 0% of Unity Discover's.
The Voice Keeper AAC ships an update every 2 months, Unity Discover every 6 weeks. The most recent releases landed on November 3, 2026 and November 1, 2026 respectively.
| Parameter | The Voice Keeper AAC | Unity Discover |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (20 ratings) — better | 3.0 (4 ratings) |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 20 — better | 4 |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 243 MB | 1.8 GB |
| Age rating | 4+ | 4+ |
| Developer | ALMAGU | Prentke Romich Company |
Customer experience
The Voice Keeper AAC
Unity Discover
In-app purchases
The Voice Keeper AAC
- Personalized AAC Voice1 Month trial$4.991 Month
- Monthly Subscription$7.991 Month
- Monthly Subscription$9.991 Month
Unity Discover
- Unity 30-Day TrialFree
- Unity Full Version Upgrade$299.99
Questions
Is The Voice Keeper AAC free?
Is Unity Discover free?
Which has better reviews, The Voice Keeper AAC or Unity Discover?
Do The Voice Keeper AAC or Unity Discover have ads?
Which is updated more often, The Voice Keeper AAC or Unity Discover?
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