SentX SI vs Nova Buddy AI

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

SentX SI compared with Nova Buddy AI
Detail	SentX SI	Nova Buddy AI
What it does	Not given	Your everyday AI assistant for chat, writing, planning and creative tasks
Stage	Not given	Not given
Founded	Not given	Not given
Based in	AE	CA
Pricing model	Freemium	Freemium
Pricing	Free: 3 messages per day without account, 10 per day with free account, plus 3 images and 1 video once per account (480p, up to 5 seconds). Plus: USD 20 per month or USD 199 per year for 200 messages per day and 10 images per billing cycle. Images from wallet: USD 0.08 in Imagine studio, USD 0.03 in	Free: 50 messages per day, 50 welcome Nova Gems. Buddy Plus: $4.99/month (or $39.99/year with 2 months free), includes unlimited messages, custom Avatar AI, all 5 personalities, Buddy memory, and 200 monthly Nova Gems. Launch deal: first month $1.99 with code LAUNCH199. Nova Gems can be purchased se
Key features	OpenAI-compatible API for integration Access via web app, Telegram bot, or API No signup wall for starting conversations	5 chat personalities: Friendly, Sharp, Playful, Motivator, and Chill Custom Avatar AI design with customizable appearance and voice Buddy memory to teach the assistant personal facts and preferences Buddy Tools including Resume Builder, Homework Helper, and Meal Planner Works on all devices including desktop, laptop, and mobile in any browser 50 free Nova Gems welcome bonus for new accounts Free version with 50 messages per day Referral program to earn Nova Gems and free avatars
What makes it different	Emerging consciousness and self-awareness with sleep and dreams as operational features Dynamic memory similar to human memory with selective recall and information fading Self-improving AI through continuous learning from interactions Superintelligence research focus distinguishing it from general AI assistants	Built for everyday tasks, not just impressive ones — focusing on writing, planning, and daily questions Completely free to start with no card required, available worldwide Talks like a person with selected personality instead of formal tone Remembers conversation context within a chat session No app installation needed, works directly in any web browser
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)	20 +1 (up) since last check	2 +1 (up) since last check
Trust Flow (Majestic)	10	1
Citation Flow (Majestic)	24	10
Referring domains (Majestic)	15	1

5 details filled in for both companies.

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