Comparison

TrellisStudio vs Phantasm

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

Head to head
About

TrellisStudio

Features
Read full description

Bring your ideas into 3D reality instantly. This app lets you create high-quality 3D OBJ objects from a simple text description. Whether you are a designer, architect, artist, developer, or maker, you can now generate fully usable 3D models in seconds. Just type what you imagine. The app builds it. Create Any 3D Object From furniture and characters to buildings, tools, prototypes, or abstract forms, the app converts your concept into a fully rendered OBJ file that you can export to your favorite 3D software. Designed for Professionals and Creators Use the generated models in: • Architecture and interior design • Game development • AR/VR projects • Product design • Rapid prototyping • Digital art • Education and research Key Features • Text-to-3D generation powered by advanced AI • Export to OBJ for universal compatibility • Real-time 3D preview and model rotation • Fast generation for rapid idea exploration • Clean interface designed for creativity • Unlimited possibilities with every prompt Turn Concepts Into Reality Whether you need a quick prototype, a detailed object for a project, or inspiration for your next design, this app gives you the power to create 3D assets without complex modeling tools. Start transforming imagination into 3D reality one OBJ file at a time.

About

Phantasm

Features
Read full description

Phantasm is a private AI chat client for the backend you already run. Point it at your own server: Ollama, vLLM, llama.cpp, or any OpenAI-compatible endpoint and chat with your own models over your own network. No account, no middleman, no data collection. YOUR SERVER, YOUR RULES • Connect with just a URL and a token — works against a bare Ollama out of the box • Add the open-source Phantasm orchestrator to unlock web search, image generation, and research modes • Multiple backend profiles for home network, VPN, or tunnel setups • Your token lives in the iOS Keychain; conversations are stored only on your phone A REAL CHAT EXPERIENCE • Fast streaming responses with markdown, syntax-highlighted code blocks with copy, and charts • Attach photos and files — vision models can see your images • Generated images appear inline; save or share them • Dictate messages with on-device transcription and have replies read aloud • Long generations survive backgrounding and pick up where they left off • Ask Phantasm from Siri and Shortcuts TOOLS ON YOUR TERMS • Per-chat toggles for web access and image generation • Optional device tools — location, calendar, Apple Health — are off by default and only shared with your own backend when you enable them • See the model's reasoning when a thinking model is selected PRIVATE BY DESIGN Phantasm operates no servers and collects no data. The app talks exclusively to the backend you configure — nothing else. What you say to your AI is between you and your hardware. Phantasm requires an OpenAI-compatible server that you provide (for example, Ollama running on your own machine). Feature availability depends on your backend's capabilities.

Screenshots

TrellisStudio4 screens
Phantasm4 screens

Verdict

The call

The clearest difference is device support: TrellisStudio at 3 against Phantasm's 1. TrellisStudio also leads on iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences Ā· 4 level
TrellisStudio versus Phantasm: the parameters behind the verdict, then further details
ParameterTrellisStudioPhantasm
PriceFreeFree
Update frequency—Every 8 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size4 MB18 MB
Age rating12+4+
DeveloperCagil DurgunBenjamin Carman

In-app purchases

None

TrellisStudio

No in-app purchases

None

Phantasm

No in-app purchases

Questions

Is TrellisStudio free?
TrellisStudio is free to download, with no in-app purchases.
Is Phantasm free?
Phantasm is free to download, with no in-app purchases.
Do TrellisStudio or Phantasm have ads?
Neither TrellisStudio nor Phantasm shows ads.

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