Comparison

Cumbersome vs LM Manager Pro

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

LM Manager Pro

Manage local and cloud AI language models from one interface. Orchestrate inference nodes, create AI personas with custom prompts, and run group chats or benchmark scripts. Compare model performance and track results chronologically.

Highlights
  • Inference node management
  • AI persona creation
  • Team chat and group runs
  • Structured benchmark episodes
  • Cross-provider response streaming
  • Side-by-side model comparison
  • Chronological response timeline
Features
Read full description

LM Manager Pro is a private AI creation workspace for iPhone and iPad. Describe what you want to make, choose a suggested route, and create with chat, images, comparisons, or reusable workflows—without sending your projects through a developer-operated AI service. **CREATE FIRST** Start with the outcome, not the infrastructure. Create recommends a ready route and explains the one repair that matters. You remain in control: use the suggestion, choose another route, or open the full route builder. **PRIVATE BY DESIGN** LM Manager Pro has no accounts and no developer-operated inference backend. App records stay on your device. Provider credentials stay in Keychain. Generated media is stored durably inside the app. Requests go only to the on-device runtime, computer, or provider you choose. **USE THE AI YOU CONTROL** Create with Apple on-device features, user-installed on-device models, LM Studio, Automatic1111-compatible or Forge servers, ComfyUI, and supported cloud providers. Connect your own computers over a local network or Tailscale when you want more power. **CHAT, IMAGES & REAL WORK** Stream conversations, attach images, compare models side by side, generate still images or supported video workflows, and coordinate reusable personas, teams, and Episodes. Exact prompts, participants, route settings, and generated artifacts stay connected to the work that created them. **PICK UP WHERE YOU LEFT OFF** Activity leads with work that is running now and the creations you used recently. Library puts saved conversations, image sessions, run history, projects, and reusable assets before route and machine infrastructure. **SIMPLE UNTIL YOU NEED EXPERT CONTROL** Use the suggested route when you want to get moving. If you know LM Studio, ComfyUI, model checkpoints, provider settings, or local engines, advanced runtime controls remain available under Library Models, Machines, Personas, and Diagnostics & Labs. Connections stays focused on provider credentials and authentication. Create privately with the AI routes you already trust—and keep the resulting work in one native app.

Screenshots

Cumbersome4 screens
LM Manager Pro4 screens

Verdict

The call

The clearest difference is price: Cumbersome at Free against LM Manager Pro's $1.99. Cumbersome also leads on ratings volume (97 vs 1) and update cadence (every 3 days vs every 8 days). LM Manager Pro's advantage is in-app purchases (none vs 2). On rating, 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

Cumbersome is free to download; LM Manager Pro costs $1.99 up front. Cumbersome sells 2 in-app purchases, starting at $4.99 per month. LM Manager Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Cumbersome against 5.0 for LM Manager Pro. That said, the two scores are not equally well evidenced: Cumbersome has 97 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Cumbersome ships an update every 3 days, LM Manager Pro every 8 days. The most recent releases landed on October 25, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 5 level
Cumbersome versus LM Manager Pro: the parameters behind the verdict, then further details
ParameterCumbersomeLM Manager Pro
PriceFree — better$1.99
Rating4.9 (97 ratings)5.0 (1 ratings) — better
Positive reviews87.5% of reviews—
Number of ratings97 — better1
Update frequencyEvery 3 days — betterEvery 8 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree — betterPaid
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS18.018.0
Further details — not scored
Size79 MB68 MB
Age rating17+12+
DeveloperFolding Sky CoMICHAEL DWAYNE WILLIAMS

Customer experience

Cumbersome

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

LM Manager Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Cumbersome

Subscriptions2
  • Cumbersome Pro Monthly$4.991 Month
  • Cumbersome Pro Annual$39.991 Year
None

LM Manager Pro

No in-app purchases

Questions

Is Cumbersome free?
Cumbersome is free to download, with in-app purchases available.
Is LM Manager Pro free?
LM Manager Pro costs $1.99, with no in-app purchases.
Which has better reviews, Cumbersome or LM Manager Pro?
LM Manager Pro is rated higher. Cumbersome averages 4.9 out of 5 from 97 ratings, while LM Manager Pro averages 5.0 from 1 ratings.
Do Cumbersome or LM Manager Pro have ads?
Neither Cumbersome nor LM Manager Pro shows ads.
Which is updated more often, Cumbersome or LM Manager Pro?
Cumbersome ships an update every 3 days, and LM Manager Pro every 8 days. Most recently, Cumbersome was updated on October 25, 2026 and LM Manager Pro on October 16, 2026.

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