Comparison

BonzAI vs Cumbersome

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

Head to head
About

BonzAI

This AI assistant prioritizes your privacy by processing all data locally on your device. It offers flexible AI model integration, including open-source options and remote APIs, for tasks like document and image analysis, with powerful customization and built-in tools.

Highlights
  • 100% local data processing for privacy
  • Supports open-source and remote AI models
  • Private document and image analysis
  • Advanced reasoning capabilities
  • Siri Shortcuts integration
  • Customizable AI personas and parameters
  • MCP Client for service integration
Features
Read full description

YOUR PERSONAL LOCAL AI AGENT BonzAI turns your iPhone, iPad, or Mac into a personal AI agent: chat, reason, analyze files, run research, and automate tasks from an interface designed for the Apple ecosystem. YOUR DATA STAYS UNDER CONTROL BonzAI prioritizes local execution when you choose it, and lets you connect external services only when you need them. Your conversations, history, and files remain under your control. By favoring local execution, BonzAI also helps reduce cloud dependency and reliance on energy-hungry remote infrastructure. ANALYZE DOCUMENTS AND IMAGES Summarize, question, and transform PDFs, CSV, JSON, text files, and images. With a compatible model, analysis can stay on your device to help protect the privacy of your content. STAY UP TO DATE WITH THE WEB Run personal research, explore current news, or ask for a clear summary of important trends. BonzAI can use web search to find, compare, and summarize useful information. CONNECT YOUR TOOLS BonzAI can use built-in tools such as weather, web search, and location. With MCP, connect your favorite services such as Home Assistant, Notion, Google Drive, or your own servers — only when you choose to. AUTOMATE WITH SIRI AND SHORTCUTS Use BonzAI with Siri and the Shortcuts app: ask BonzAI, analyze an image, analyze a document, create or open a conversation, prewarm a local model, and build agentic routines. CHOOSE YOUR AI Use Apple Intelligence, local open-source models (such as Gemma, Qwen, Phi, Mistral, Llama, DeepSeek, and more), local servers (such as Ollama, LM Studio, vLLM, or llama.cpp), or remote API providers when you need more power. FOR ADVANCED USERS BonzAI relies on llama.cpp to run efficient GGUF models on Apple devices. Download models from Hugging Face, tune inference parameters, create custom AI personas, and adapt BonzAI to your workflow. BonzAI: the AI agent that takes root on your devices, not in the cloud.

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.

Screenshots

BonzAI4 screens
Cumbersome4 screens

Verdict

The call

The clearest difference is rating: Cumbersome at 4.9 against BonzAI's 4.2. Cumbersome also leads on update cadence (every 3 days vs weekly) and review sentiment (88% vs 77%). On price, ads, in-app purchases and monetization model 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. BonzAI sells 4 one-off in-app purchases and Cumbersome sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Cumbersome holds the better App Store score, 4.9 against 4.2. That said, the two scores are not equally well evidenced: Cumbersome has 97 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 77% of BonzAI's written reviews are positive against 88% of Cumbersome's.

UpkeepUpdate frequency

BonzAI ships an update weekly, Cumbersome every 3 days. Both last shipped on October 25, 2026.

Scorecard5 real differences · 5 level
BonzAI versus Cumbersome: the parameters behind the verdict, then further details
ParameterBonzAICumbersome
PriceFreeFree
Rating4.2 (18 ratings)4.9 (97 ratings) — better
Positive reviews76.9% of reviews87.5% of reviews — better
Number of ratings1897 — better
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreeFree
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS26.018.0 — better
Further details — not scored
Size48 MB79 MB
Age rating9+17+
DeveloperThomas LECONTEFolding Sky Co

Customer experience

BonzAI

All ratings18 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews13 reviews
Positive76.9%
Neutral7.7%
Negative15.4%

Cumbersome

All ratings96 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews32 reviews
Positive87.5%
Neutral6.3%
Negative6.3%

In-app purchases

4 purchases

BonzAI

One-time4
  • A coffee$0.99
  • A sandwich$3.99
  • A well-deserved break$8.99
Show 1 more
  • Maximum propulsion$17.99
2 purchases

Cumbersome

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

Questions

Is BonzAI free?
BonzAI is free to download, with in-app purchases available.
Is Cumbersome free?
Cumbersome is free to download, with in-app purchases available.
Which has better reviews, BonzAI or Cumbersome?
Cumbersome is rated higher. BonzAI averages 4.2 out of 5 from 18 ratings, while Cumbersome averages 4.9 from 97 ratings.
Do BonzAI or Cumbersome have ads?
Neither BonzAI nor Cumbersome shows ads.
Which is updated more often, BonzAI or Cumbersome?
BonzAI ships an update weekly, and Cumbersome every 3 days. Most recently, BonzAI was updated on October 25, 2026 and Cumbersome on October 25, 2026.

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