Comparison

Cumbersome vs Khione

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

Head to head
About

Cumbersome

Connect directly to AI provider APIs for greater control over model selection and parameters. Compare different AI models, pay per use, and customize responses with advanced features. Supports multiple providers and custom endpoints.

Highlights
  • Direct API connections
  • Multi-provider support
  • Full parameter control
  • Face/Off Mode with AI judge
  • Concurrent chats
  • Edit messages
  • Rich content support
Features
Read full description

Use Apple Private Cloud Compute, your API keys, or an OpenAI-compatible endpoint. I built Cumbersome because consumer AI apps kept dumbing things down. Cumbersome is the manual transmission of AI apps: more complex, but with far greater control. WHY I BUILT THIS Consumer AI apps hide the controls I want and lock me into one provider. I wanted direct API access, the freedom to pick and compare models, and to pay providers for what I use. This is the app I use every day, so I pay attention and try to get it right. SUPPORTED PROVIDERS - Apple Private Cloud Compute - ChatGPT / OpenAI - Claude / Anthropic - Gemini / Google AI Studio - OpenRouter multi-provider - Vercel AI Gateway multi-provider - Z.ai - OpenAI-compatible custom endpoints, including Ollama, Azure, LM Studio, Groq, Together, and self-hosted backends WHAT YOU GET - A versatile API client. One app, every major provider and model. - Total control. Pick your model, tune the parameters, switch providers mid-conversation. - Compare models head to head. Stream multiple chats in parallel and let an AI judge pick the best. - Bring your own tools. Local browser use, reasoning, web search, image generation. - Rich, editable conversations. Markdown, LaTeX, code blocks, attachments, edit and export anything. - Private by design. iCloud sync across devices. Nothing saved to our servers. - Native and accessible on iPhone, iPad, and Mac. MAJOR FEATURES ADDED IN 2026 New in 2.0.0: Apple Private Cloud Compute. No API key. Requires iOS/iPadOS/macOS 27, an Apple Intelligence device, and internet. Apple usage limits apply. 2026-09-21: Independent iPad chat windows. 2026-09-14: Read replies aloud as they arrive. Save and Restart after editing. 2026-08-29: Select multiple chats. Mac export/import of all chats. 2026-08-21: Background replies on iOS 26. Question Cards for clarification. 2026-08-18: Web Agent: a shared, interactive browser. 2026-08-06: Highlight passages and attach notes for your next reply. 2026-08-03: Local Python analysis, charts, Mermaid, Markdown export. 2026-07-31: Gemini video. Responses API for custom providers. 2026-07-28: Parallel browser and MCP tools. 2026-07-23: Mind/Meld combines three AI responses into one. 2026-07-18: Full Simplified Chinese support. 2026-07-12: Ghost/Write drafts your next turn. 2026-07-09: Remote MCP servers and tools. 2026-07-02: Chat themes and reading fonts (Serif, Rounded, Mono). 2026-06-28: Folder system message presets. 2026-06-24: Prompt caching, with usage across providers. 2026-06-17: Reusable system presets per conversation. 2026-06-16: Offload long system messages to iCloud Drive. 2026-06-15: Toggle custom API parameters. 2026-06-11: Compact chats to lower API costs. 2026-06-07: Run JavaScript and HTML. 2026-06-04: OpenRouter PDF parsing and search engine options. 2026-05-12: Quick Prompt shortcut and App Visibility on Mac. 2026-05-09: Folders to group and organize chats. 2026-05-03: Collapsible sidebar sections, synced across devices. 2026-04-22: Image generation with OpenAI and Gemini. 2026-04-18: Local browser search and browsing. 2026-04-11: Headless browser mode. 2026-04-03: Searchable model picker. 2026-03-15: Extended thinking and reasoning across providers. 2026-03-09: Auto-delete chats after a set number of days. 2026-02-28: Custom OpenAI-compatible providers. 2026-02-25: Only Search When Requested. 2026-02-24: Image paste, attachment previews, PDF thumbnails. 2026-02-21: Siri and Shortcuts. 2026-02-20: Vercel AI Gateway and model filters. 2026-02-06: Voice Control, Larger Text, higher contrast. 2026-01-11: VoiceOver, Dynamic Type, keyboard navigation. 2026-01-06: OpenRouter integration. THE DEAL Core features are free. An optional Cumbersome Pro subscription adds advanced Project tools and supports ongoing development. You pay API providers directly for usage. I'm Peter, an indie developer in Reno, Nevada, out among the high desert tumbleweed. No VC money. No growth hacking. Just a tool I wanted to exist.

About

Khione

Features
Read full description

Khione is a private AI chat app for your iPhone. It helps you write, understand, learn, plan, code, and develop ideas. You can ask questions, explain text, structure content, analyze errors, create creative prompts, and continue conversations locally when your plan supports chat history. Khione includes multiple plans: Standard is free and includes basic chat with limits. Pro, Vision, Infinity, and Lifetime unlock additional features depending on the plan, such as more chat usage, chat history, reply styles, voice input, image attachments, and image mode. Available features may vary by plan. Prices and purchases are handled through the App Store. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Cumbersome4 screens
Khione4 screens

Verdict

The call

The clearest difference is update cadence: Cumbersome at every 3 days against Khione's fortnightly. Cumbersome also leads on iOS requirement (18.0 vs 27.0). On price, ads, in-app purchases and device support 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. Cumbersome sells 2 in-app purchases, starting at $4.99 per month and Khione sells 4 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cumbersome ships an update every 3 days, Khione fortnightly. The most recent releases landed on October 28, 2026 and October 19, 2026 respectively.

Scorecard2 real differences · 8 level
Cumbersome versus Khione: the parameters behind the verdict, then further details
ParameterCumbersomeKhione
PriceFreeFree
Rating4.9 (98 ratings) — better—
Positive reviews87.5% of reviews—
Number of ratings98 — better—
Update frequencyEvery 3 days — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree—
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.0 — better27.0
Further details — not scored
Size79 MB6 MB
Age rating17+4+
DeveloperFolding Sky CoTufan Cakir

In-app purchases

2 purchases

Cumbersome

Subscriptions2
  • Cumbersome Pro Monthly$4.991 Month
  • Cumbersome Pro Annual$39.991 Year
4 purchases

Khione

Subscriptions3
  • Khione Pro$12.991 Month
  • Khione Vision$29.991 Month
  • Khione Infinity$44.991 Month
One-time1
  • Khione Lifetime$89.99

Questions

Is Cumbersome free?
Cumbersome is free to download, with in-app purchases available.
Is Khione free?
Khione is free to download, with in-app purchases available.
Do Cumbersome or Khione have ads?
Neither Cumbersome nor Khione shows ads.
Which is updated more often, Cumbersome or Khione?
Cumbersome ships an update every 3 days, and Khione fortnightly. Most recently, Cumbersome was updated on October 28, 2026 and Khione on October 19, 2026.

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