Comparison

fullmoon vs mcp client ai

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

Head to head
About

fullmoon

This app provides a private and offline way to interact with local large language models. It runs models directly on your device, optimized for Apple silicon, and is available across multiple Apple platforms. Personalize your experience and integrate with other apps via Shortcuts.

Highlights
  • Private LLM chat
  • Fully offline operation
  • On-device model execution
  • Cross-platform Apple support
  • Customizable themes and fonts
  • Shortcut integration
Read full description

the simplest way to use private LLMs: works fully offline and private when you don’t have internet. runs models on-device optimized for Apple silicon. works on every platform: iOS, iPadOS, macOS, visionOS personalize: adjust the theme, fonts, and system prompt in the app. Shortcut: chat with fullmoon or get an output from a local model to use with other actions. free, open source, private.

About

mcp client ai

Features
Read full description

Title: AI-Powered Chat with Plugin Extensions Short Description: A smart chat assistant that gets more powerful with every plugin you add. Full Description: Unleash the Power of Modular AI. This is more than just a chat app. Powered by the MCP (Modular Command Protocol), our app allows you to talk naturally and accomplish tasks in real time — just by chatting. Whether you want to send a quick SMS, get the weather, translate text, manage your calendar, or even control your device — just say it. Key Features: AI-powered natural chat interface Extendable with plugins (MCP tools) Real-time responses via streaming (SSE) Designed for mobile with intuitive UI Add or remove tools anytime Private, no data stored unless you allow it Use cases: "Remind me to call mom at 5PM" "Translate this message to Spanish" "Send a message to John saying I'm on my way" "What's the weather like in Tokyo?" Create your own assistant that grows smarter with every tool you add.

Screenshots

fullmoon4 screens
mcp client ai4 screens

Verdict

The call

The clearest difference is update cadence: mcp client ai at every 4 days against fullmoon's every 10 days. mcp client ai also leads on iOS requirement (12.0 vs 17.6). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

fullmoon ships an update every 10 days, mcp client ai every 4 days. The most recent releases landed on August 11, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
fullmoon versus mcp client ai: the parameters behind the verdict, then further details
Parameterfullmoonmcp client ai
PriceFreeFree
Rating4.4 (100 ratings) — better—
Positive reviews77.8% of reviews—
Number of ratings100 — better—
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone, iPad, iPod
Requires iOS17.612.0 — better
Further details — not scored
Size30 MB35 MB
Age rating17+4+
DeveloperMainframe Computer, Inc.junyoung kim

Bugs and requests

fullmoon

Reported bugs

2 issues
  • Incompatibility with iPhone SE2 and iPad Pro Gen3 despite supporting Metal 3
  • Deepseek models not working on some devices

Requested features

6 requests
  • Add support for saving/copying full chat conversations
  • Expand functionality through Shortcuts integration
  • Provide more advanced language models
  • Allow users to remove/delete downloaded models
  • Add support for attaching files and images
Show 1 more
  • Implement voice mode and customizable AI models

mcp client ai

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

fullmoon

No in-app purchases

None

mcp client ai

No in-app purchases

Questions

Is fullmoon free?
fullmoon is free to download, with no in-app purchases.
Is mcp client ai free?
mcp client ai is free to download, with no in-app purchases.
Do fullmoon or mcp client ai have ads?
Neither fullmoon nor mcp client ai shows ads.
Which is updated more often, fullmoon or mcp client ai?
fullmoon ships an update every 10 days, and mcp client ai every 4 days. Most recently, fullmoon was updated on August 11, 2026 and mcp client ai on September 10, 2026.

Other comparisons