Ace vs Unium™

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Ace compared with Unium™
Detail	Ace	Unium™
What it does	Voice AI assistant that lives on your computer and phone to help with screen explanations, writing, notes and study tools	Shared AI chat for couples, friends and family
Stage	Not given	Not given
Founded	Not given	Not given
Based in	US	GB
Pricing model	Freemium	Free trial
Pricing	Free Play: 2,000 free credits with no card required. Pay as you go: $10 for 5,000 credits or $50 for 20,000 credits. Pocket Pair: $30/month for 10,000 credits monthly. Full House: $50/month for 30,000 credits monthly with $25 refill option for 10,000 credits. High Roller: $100/month for 60,000 credi	Free for 2 days (includes Balanced model, memory, voice notes and images, up to 5 people, no card needed). Together $10/month with balanced model, memory, voice notes, image generation, and extended model choice. Together Plus $20/month includes up to 2.2× the usage of Together. Household $40/month
Key features	Screen understanding: explain visible questions and documents Writing assistance in apps you already use like Google Docs Cross-device synchronization: Mac, Windows, Linux, web and mobile Stealth mode for private work on your own machine Ace Mobile app for connecting iPhone to Mac	Shared chats where multiple people can join the same conversation Switch between AI models without losing context Memory across chats Voice notes and image generation Private chats alongside shared ones Web search integration Add up to 10 people to one subscription Available on iPhone, Android and web Access to multiple AI models including GPT-6 and Claude Opus 5.5 No data training on user conversations
What makes it different	Voice-first interface: hold a key and speak naturally instead of typing Sees your screen when you ask: understands context from what's visible to help Works in apps you already use without switching context One account for computer, phone and web with shared credits	Multiple people in one chat instead of separate conversations One subscription covers everyone on the account with no additional charges Switch AI models without losing memory or context AI facilitates discussion by asking both perspectives before suggesting compromises Chats are shared by default but can be made private
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	50 +6 (up) since last check	20 +3 (up) since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	42	9
Referring domains (Majestic)	49	2

6 details filled in for both companies.

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