Comparison

Shaders vs fullmoon

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

Head to head
About

Shaders

Create, view, and share custom graphics programs that run on the GPU. Learn how to integrate these visual effects into your own applications.

Highlights
  • Create custom shaders
  • View shaders
  • Share shaders with users
  • Learn shader integration
  • GPU graphics programming
Features
Read full description

Shaders - Shader editor is an app which let you view, create and share shaders with other users. Shaders are little graphics programs which run on the GPU. These effects can also be used in your own apps. You can see in the app how to accomplish this.

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.

Screenshots

Shaders3 screens
fullmoon4 screens

Verdict

The call

The clearest difference is review sentiment: fullmoon at 78% against Shaders's 23%. fullmoon also leads on rating (4.4 vs 2.1) and update cadence (every 10 days vs every 21 months). Shaders's advantage is iOS requirement (13.0 vs 17.6). On price, ratings volume, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

fullmoon holds the better App Store score, 4.4 against 2.1. Both are backed by a comparable volume of ratings — 48 and 100 respectively. Written reviews point the same way: 23% of Shaders's written reviews are positive against 78% of fullmoon's.

UpkeepUpdate frequency

Shaders ships an update every 21 months, fullmoon every 10 days. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 6 level
Shaders versus fullmoon: the parameters behind the verdict, then further details
ParameterShadersfullmoon
PriceFreeFree
Rating2.1 (48 ratings)4.4 (100 ratings) — better
Positive reviews23.1% of reviews77.8% of reviews — better
Number of ratings48100 — better
Update frequencyEvery 21 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, Mac, Vision Pro — better
Requires iOS13.0 — better17.6
Further details — not scored
Size2 MB30 MB
Age rating4+17+
DeveloperProof of ConceptMainframe Computer, Inc.

Customer experience

Shaders

All ratings48 ratings
Positive25.0%
Neutral6.3%
Negative68.8%
Written reviews26 reviews
Positive23.1%
Neutral15.4%
Negative61.5%

fullmoon

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

Bugs and requests

Shaders

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

Shaders

No in-app purchases

None

fullmoon

No in-app purchases

Questions

Is Shaders free?
Shaders is free to download, with no in-app purchases.
Is fullmoon free?
fullmoon is free to download, with no in-app purchases.
Which has better reviews, Shaders or fullmoon?
fullmoon is rated higher. Shaders averages 2.1 out of 5 from 48 ratings, while fullmoon averages 4.4 from 100 ratings.
Do Shaders or fullmoon have ads?
Neither Shaders nor fullmoon shows ads.
Which is updated more often, Shaders or fullmoon?
Shaders ships an update every 21 months, and fullmoon every 10 days. Most recently, Shaders was updated on September 29, 2026 and fullmoon on October 3, 2026.

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