Comparison

fullmoon vs Gechat 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

Gechat AI

Engage in personalized AI conversations, generate creative art and music, and receive assistance with tasks. This AI companion offers deep interactions and creative inspiration.

Highlights
  • Personalized AI conversations
  • Multi-style AI chat
  • AI art generation
  • AI music composition
  • Creative assistant
Features
Read full description

Explore the power of AI interaction and create your own intelligent companion. Whether it’s deep conversations, creative inspiration, or personalized task handling, your AI agent is always there for you. Core Features: • AI Agent Chat: Personalized AI conversations that understand your needs •Multi-Style AI Chat: Switch between professional advice and fun interactions with ease •AI Art Generation: Effortlessly create high-quality artworks,AI Music Composition: Generate original music and unleash your creativity Let AI be your creative assistant—explore endless possibilities anytime, anywhere! By using this app, you agree to Apple's standard end user license agreement(EULA) https://kdocs.cn/l/cnIqhJojYJyo 【 Subscription Cycle 】 Weekly subscription (1 week), monthly subscription (1 month), annual subscription (1 year) 【 Subscription price 】 Weekly subscription $3.99/ week, monthly subscription $9.99/ month, annual subscription $29.99 / year 【 Payment 】 The user confirms the purchase and credits the iTunes account with the payment 【 Automatic renewal 】 Apple iTunes accounts will be charged within 24 hours before the expiration date, and after successful deduction, the subscription period will be extended 【 Cancel Automatic renewal 】 The subscription will be automatically renewed. To cancel the automatic renewal, please turn off the automatic renewal at least 24 hours before the current subscription period expires. If not cancelled 24 hours before expiration, the subscription will be renewed automatically

Screenshots

fullmoon4 screens
Gechat AI4 screens

Verdict

The call

The clearest difference is rating: Gechat AI at 5.0 against fullmoon's 4.4. Gechat AI also leads on update cadence (every 4 days vs every 10 days). fullmoon's advantage is in-app purchases (none vs 3) and ratings volume (100 vs 5). On price, ads 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. Gechat AI sells 3 in-app purchases, starting at $3.99 per 7 days. fullmoon asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Gechat AI holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: fullmoon has 100 ratings behind it against 5, so its average is the more settled of the two.

UpkeepUpdate frequency

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

Scorecard6 real differences · 4 level
fullmoon versus Gechat AI: the parameters behind the verdict, then further details
ParameterfullmoonGechat AI
PriceFreeFree
Rating4.4 (100 ratings)5.0 (5 ratings) — better
Positive reviews77.8% of reviews—
Number of ratings100 — better5
Update frequencyEvery 10 daysEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterSubscription
DevicesiPhone, iPad, Mac, Vision Pro — betteriPhone
Requires iOS17.616.0 — better
Further details — not scored
Size30 MB11 MB
Age rating17+17+
DeveloperMainframe Computer, Inc.曾培 梁

Customer experience

fullmoon

All ratings100 ratings
Positive86.0%
Neutral3.0%
Negative11.0%
Written reviews81 reviews
Positive77.8%
Neutral4.9%
Negative17.3%

Gechat AI

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

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

Gechat AI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

fullmoon

No in-app purchases

3 purchases

Gechat AI

Subscriptions3
  • 周会员$3.997 Days
  • 月度会员$9.991 Month
  • 年度会员$29.991 Year

Questions

Is fullmoon free?
fullmoon is free to download, with no in-app purchases.
Is Gechat AI free?
Gechat AI is free to download, with in-app purchases available.
Which has better reviews, fullmoon or Gechat AI?
Gechat AI is rated higher. fullmoon averages 4.4 out of 5 from 100 ratings, while Gechat AI averages 5.0 from 5 ratings.
Do fullmoon or Gechat AI have ads?
Neither fullmoon nor Gechat AI shows ads.
Which is updated more often, fullmoon or Gechat AI?
fullmoon ships an update every 10 days, and Gechat AI every 4 days. Most recently, fullmoon was updated on August 11, 2026 and Gechat AI on September 10, 2026.

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