Comparison

Kai vs Decided

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

Head to head
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.

About

Decided

Features
Read full description

Still going back and forth? Decided helps you stop. Enter your options, weigh what matters, and get one clear answer — then close the decision for good. No more second-guessing. No more "but what if." Just a choice you can commit to and move on from. HOW IT WORKS - Add your options (A vs B, or more) - Rate each option across the dimensions that matter to you - Get a clear recommendation - Officially close the decision — it's done Decided isn't just a coin flip. It's a structured thinking process that respects your time and your sanity. Make the call. Close the loop. Move on.

Screenshots

Kai4 screens
Decided4 screens

Verdict

The call

The clearest difference is ads: Kai at none against Decided's shown. Kai also leads on update cadence (every 3 days vs every 5 months). On price, in-app purchases, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Kai ships an update every 3 days, Decided every 5 months. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 8 level
Kai versus Decided: the parameters behind the verdict, then further details
ParameterKaiDecided
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 days — betterEvery 5 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.315.0 — better
Further details — not scored
Size127 MB29 MB
Age rating17+4+
DeveloperSimon SchubertDream Collection Hall LLC

In-app purchases

None

Kai

No in-app purchases

None

Decided

No in-app purchases

Questions

Is Kai free?
Kai is free to download, with no in-app purchases.
Is Decided free?
Decided is free to download, with no in-app purchases.
Do Kai or Decided have ads?
Decided shows ads; Kai does not.
Which is updated more often, Kai or Decided?
Kai ships an update every 3 days, and Decided every 5 months. Most recently, Kai was updated on September 28, 2026 and Decided on October 6, 2026.

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