Comparison

VOISS vs Unity Discover

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

Head to head
About

VOISS

Features
Read full description

Welcome to VOISS, the revolutionary application for teaching essential social skills to youth, ages 8-10, using immersive virtual reality (VR) scenarios. Developed by VOISS, LLC, our platform is backed by years of research conducted by the University of Kansas, which has been ranked #1 among Special Education graduate programs for 27 years in a row. VOISS allows users to practice critical social skills in a safe environment while allowing educators to monitor progress and access resources that help students extend social skill learning into the real-world. VOISS provides users with a solution that combines cutting edge technology, journal-published research, and experiential education domain knowledge that will help progress and excel in life.

About

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.

Highlights
  • 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
Features
Read full description

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

VOISS3 screens
Unity Discover4 screens

Verdict

The call

The clearest difference is in-app purchases: VOISS at none against Unity Discover's 2. On price, update cadence, ads and device support 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. Unity Discover sells 2 one-off in-app purchases. VOISS asks for nothing beyond the download.

UpkeepUpdate frequency

VOISS ships an update every 2 months, Unity Discover every 5 weeks. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

Scorecard1 real difference · 9 level
VOISS versus Unity Discover: the parameters behind the verdict, then further details
ParameterVOISSUnity Discover
PriceFreeFree
Rating—3.0 (4 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size3.2 GB1.7 GB
Age rating4+4+
DeveloperVOISS, LLCPrentke Romich Company

In-app purchases

None

VOISS

No in-app purchases

2 purchases

Unity Discover

One-time2
  • Unity 30-Day TrialFree
  • Unity Full Version Upgrade$299.99

Questions

Is VOISS free?
VOISS is free to download, with no in-app purchases.
Is Unity Discover free?
Unity Discover is free to download, with in-app purchases available.
Do VOISS or Unity Discover have ads?
Neither VOISS nor Unity Discover shows ads.
Which is updated more often, VOISS or Unity Discover?
VOISS ships an update every 2 months, and Unity Discover every 5 weeks. Most recently, VOISS was updated on September 25, 2026 and Unity Discover on September 24, 2026.

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