Comparison

Ellydee vs Kai

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

Head to head
About

Ellydee

This AI assistant allows unrestricted conversation and content generation, prioritizing user privacy with end-to-end encryption and self-destructing chats. It also offers eco-friendly AI processing options and an impact dashboard.

Highlights
  • Unrestricted AI conversation
  • Private, encrypted chats
  • Self-destructing conversations
  • Eco-friendly AI processing
  • Image generation
  • Document analysis
Read full description

Stop being told what you can't ask. Most AI platforms treat you like a liability. They refuse, deflect, and lecture. They harvest your data. They pretend "safety" means silencing you. Ellydee is different. We built an AI for people who think for themselves. Ask the uncomfortable question. Explore the dark thought. Draft the difficult message. We won't flinch, and we won't report you to anyone. Your conversations are yours, not ours, not advertisers', not the government's. Why people are switching to Ellydee: → Our Acceptance Philosophy We don't do "I can't help with that." We engage. We believe difficult questions deserve real answers, not digital hand-slaps. Whether you're processing trauma, exploring a controversial idea, or just need help without the moral lecture, we're here. → Your Data Dies When You Say So With Burn Conversations, set conversations to self-destruct in 24 hours, 7 days, or whenever you choose. When it's gone, it's gone. No backups. No "just in case" copies. True deletion. → Planet-friendly AI Here's what Big Tech won't tell you: AI is thirsty. Data centers guzzle water and electricity. We chose a different path. Toggle on Eco Mode and your conversations run through our open-source models hosted in one of Finland's 100% renewable energy data centers, drastically cutting your environmental impact. Our Impact Dashboard shows you exactly how much energy and water each conversation uses. Transparency, not greenwashing. → Proton-grade Encryption We believe your AI conversations are for your eyes only. Our platform is built on zero-knowledge architecture designed to keep your conversations with AI private. Ellydee utilizes the same XChaCha20-Poly1305 encryption backed by argon2id pass code hashing. What you can actually do: • Talk freely: No topic is off-limits. Get real help with real problems. • Create images: Generate art, memes, and visuals without absurd content filters. • Analyze anything: Upload documents, summarize research, strategize projects. • Control your footprint: Monitor your environmental impact in real-time. • Own your privacy: Chat Burn ensures nothing lingers longer than you want. Who is Ellydee for? The writer drafting something uncomfortable. The activist planning the next move. The person at 2am who just needs to talk without judgment. The curious mind tired of being told "no." If you've ever been frustrated by AI that treats you like a child, welcome home. Download Ellydee. Think freely. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://ellydee.ai/info/privacy Terms of Use: https://ellydee.ai/info/terms Contact: https://ellydee.ai/info/contact/

About

Kai

This open-source AI companion offers fast, simple, and private chat experiences powered by models like Llama and Gemini. It's designed for quick answers, brainstorming, writing, and learning with a minimalist interface.

Highlights
  • Blazing fast AI responses
  • Minimalist and intuitive interface
  • Open-source and transparent code
  • Choice of AI models (Llama, Gemini)
  • Context-aware multi-turn conversations
  • Privacy-focused, no user tracking
Features
Read full description

Need quick AI answers without the bloat? Kai is your lightning-fast, open-source companion, powered by models like Llama and Google's Gemini. Dive into seamless chats for brainstorming, writing, summarizing, learning, or casual talks – all in a minimalist interface that loads in seconds. Why Kai Stands Out: Blazing Speed: Optimized for instaKai: Fast, Simple Open-Source AI Chat – No Tracking, Just Pure Conversation! Need quick AI answers without the bloat? Kai is your lightning-fast, open-source companion, powered by models like Llama and Google's Gemini. Dive into seamless chats for brainstorming, writing, summarizing, learning, or casual talks – all in a minimalist interface that loads in seconds. Why Kai Stands Out: Blazing Speed: Optimized for instant responses, even on modest devices – no waiting around for cloud lags. Ultimate Simplicity: Clean, intuitive chat design that's easy for anyone to use, with zero unnecessary features. Open Source Freedom: Fully transparent code – check it out, contribute, or customize. No hidden agendas. Model Choice: Switch between Llama, Gemini, and more to fit your needs, exploring AI strengths effortlessly. Natural Multi-Turn Chats: Conversations that remember context for deeper, more productive interactions. Versatile Everyday Help: Tackle quick queries or complex tasks like idea generation and content creation. Privacy First: Internet Required, But No Tracking. Kai runs on secure remote servers for top performance. We send only your inputs for processing – no telemetry, no data storage, no user tracking. Your privacy is built-in.nt responses, even on modest devices – no waiting around for cloud lags. Ultimate Simplicity: Clean, intuitive chat design that's easy for anyone to use, with zero unnecessary features. Open Source Freedom: Fully transparent code – check it out, contribute, or customize. No hidden agendas. Model Choice: Switch between Llama, Gemini, and more to fit your needs, exploring AI strengths effortlessly. Natural Multi-Turn Chats: Conversations that remember context for deeper, more productive interactions. Versatile Everyday Help: Tackle quick queries or complex tasks like idea generation and content creation. Privacy First: Internet Required, But No Tracking. Kai runs on secure remote servers for top performance. We send only your inputs for processing – no telemetry, no data storage, no user tracking. Your privacy is built-in.

Screenshots

Ellydee4 screens
Kai4 screens

Verdict

The call

The clearest difference is review sentiment: Kai at 100% against Ellydee's 42%. Kai also leads on rating (5.0 vs 3.4) and in-app purchases (none vs 6). Ellydee's advantage is ratings volume (20 vs 4). On price, ads, device support and iOS requirement 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. Ellydee sells 6 in-app purchases, starting at $4.99 per month. Kai asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Kai holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Ellydee has 20 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 42% of Ellydee's written reviews are positive against 100% of Kai's.

UpkeepUpdate frequency

Ellydee ships an update every 5 weeks, Kai every 3 days. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
Ellydee versus Kai: the parameters behind the verdict, then further details
ParameterEllydeeKai
PriceFreeFree
Rating3.4 (20 ratings)5.0 (4 ratings) — better
Positive reviews41.7% of reviews100.0% of reviews — better
Number of ratings20 — better4
Update frequencyEvery 5 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.3
Further details — not scored
Size36 MB127 MB
Age rating17+17+
DeveloperNo Demographic, LLCSimon Schubert

Customer experience

Ellydee

All ratings19 ratings
Positive57.9%
Neutral0.0%
Negative42.1%
Written reviews12 reviews
Positive41.7%
Neutral8.3%
Negative50.0%

Kai

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

6 purchases

Ellydee

Subscriptions6
  • Mission Monthly$4.991 Month
  • Plus Monthly$9.991 Month
  • Pro Monthly$19.991 Month
Show 3 more
  • Mission Yearly$47.991 Year
  • Plus Yearly$83.991 Year
  • Pro Yearly$191.991 Year
None

Kai

No in-app purchases

Questions

Is Ellydee free?
Ellydee is free to download, with in-app purchases available.
Is Kai free?
Kai is free to download, with no in-app purchases.
Which has better reviews, Ellydee or Kai?
Kai is rated higher. Ellydee averages 3.4 out of 5 from 20 ratings, while Kai averages 5.0 from 4 ratings.
Do Ellydee or Kai have ads?
Neither Ellydee nor Kai shows ads.
Which is updated more often, Ellydee or Kai?
Ellydee ships an update every 5 weeks, and Kai every 3 days. Most recently, Ellydee was updated on October 24, 2026 and Kai on October 24, 2026.

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