HeyOtto vs Fello AI

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

HeyOtto compared with Fello AI
Detail	HeyOtto	Fello AI
What it does	AI platform for kids and teens ages 8-18 with parental controls and full conversation visibility	All the best AI models in one native app for Mac, iPhone and iPad
Stage	Startup	Not given
Founded	2025	Not given
Based in	US	Not given
Pricing model	Freemium	Freemium
Pricing	Free plan: 100 messages/month, 1 adult + 1 child account, core safety features. Pro plan: $9.99/month or $7.99/month billed yearly with unlimited messages, 500 tokens per month, advanced AI models, web search, and priority support. Additional users on Pro plan: $5/month each.	Free version with 5 questions per hour with premium models; premium subscription available for unlimited access
Key features	AI Assistant for homework help and creative projects Real-time content filtering and monitoring Web search with cited sources Learn to code feature Group chat for families Voice chat capability Customizable family values and topic restrictions Marketplace for sharing and remixing kid-created projects	Access 20+ AI models including GPT-6, Claude, Gemini, DeepSeek, Grok and Kimi Convert files to different formats (PDF to Word, Excel, PowerPoint) Web search with sources cited Upload and chat with multiple files simultaneously Reasoning mode for complex problems Multi-language support for prompts and interface
What makes it different	Designed for kids ages 8-18 from the ground up, not retrofitted general AI Full parent visibility and real-time conversation monitoring COPPA-compliant with privacy by design and no data selling Safety built into infrastructure, not added as a setting AI guides students to think critically rather than just providing answers	Switch between multiple AI models mid-conversation without separate subscriptions Native app optimized for Mac, iPhone and iPad with full cross-device sync All conversations stored locally on device with no data saved to servers One subscription covers Mac, iPhone and iPad Create and export real files (documents, spreadsheets, images, podcasts)
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)	28 −6 (down) since last check	58 −1 (down) since last check
Trust Flow (Majestic)	20	18
Citation Flow (Majestic)	32	43
Referring domains (Majestic)	130	1512

5 details filled in for both companies.

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