Comparison

LatentChat vs GaussianCapture

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

Head to head
About

LatentChat

This app offers an offline, on-device AI chatbot experience. It allows you to use various generative language models locally, connect to remote API endpoints, and build a knowledge center for enhanced conversations. Features include image analysis, speech transcription, and text-to-speech capabilities.

Highlights
  • Offline, on-device AI chatbot
  • Connect to remote LLM APIs
  • Retrieval-Augmented Generation (RAG)
  • Multimodal vision capabilities
  • Speech transcription and text-to-speech
  • Customizable system prompts
Features
Read full description

Try different generative language models with LatentChat, a fully offline, on-device private AI chatbot. LatentChat is ready to use right out of the box. Ask questions, brainstorm, reason, transcribe speech, add your own models and create with your customized chat companion from anywhere, even without an internet connection. - Local chat Try models like Llama, Gemma, Qwen and Mistral or use your own local LLMs by selecting your preferred open-source language models stored on your device. Reasoning models are supported, too. - Remote chat LatentChat can be used as a client to connect to any OpenAI-compatible and Anthropic-compatible API endpoint, whether it is running on your own private servers like Ollama, LM Studio or on cloud services OpenRouter (Bring your own API Key). - Retrieval-Augmented Generation (RAG) Create your knowledge center from text or files (PDF, TXT, JSON, HTML) and retrieve your documents while you chat to ask related questions or summarize. A RAG system can also help the model reduce hallucinations by referencing the knowledge you added. - Vision capabilities Try multimodal models like Qwen 3 VL, InternVL and LFM2.5 with vision capabilities, to analyze images or extract text. - Transcription and Voice (STT and TTS) Transcribe recordings or audio files with Whisper and read messages aloud with different voice styles. Multiple languages are supported. - System Prompts Use System Prompts to personalize your conversations by providing custom instructions that can modify the behavior or personality of the AI. Features: == Completely offline and on-device processing == Your prompts remain private and are never shared == Model catalog: a selection of LLMs downloadable from HuggingFace == Bring your AI models: download and choose your favorite LLMs (.gguf) == Connect to servers like Ollama or LM Studio for more powerful models == Local RAG: Integrate your own knowledge from text == Vision capabilities with multimodal models to process images == Text to speech: read messages aloud (English, Spanish, French, Portuguese) == Multilingual transcription (STT) using Whisper == Customize system instructions and parameters == Shortcuts integration == No subscriptions, buy once and get any update Read the terms and privacy policy before using this app, available on latentlake.com/termspolicy/chat-policy-terms

About

GaussianCapture

Features
Read full description

GaussianCapture turns your iPhone into a powerful 3D scene capture tool using Gaussian Splatting technology. Simply point your camera and walk through any space — GaussianCapture records the frames needed to reconstruct a photorealistic 3D scene. Your capture is then processed into a high-quality Gaussian Splat that you can view, explore, and share. Features: • Guided capture workflow for rooms, objects, and outdoor spaces • Optimized for iPhone 15 Pro and later with LiDAR support • Native Metal renderer for smooth, real-time splat playback • Export your scenes in standard formats • Clean, intuitive interface built for speed Whether you're a developer, designer, architect, or just curious about spatial computing, GaussianCapture gives you the tools to capture the world in stunning 3D.

Screenshots

LatentChat4 screens
GaussianCapture4 screens

Verdict

The call

The clearest difference is price: GaussianCapture at Free against LatentChat's $4.99. LatentChat's advantage is iOS requirement (16.6 vs 18.0). On 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

GaussianCapture is free to download; LatentChat costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 8 level
LatentChat versus GaussianCapture: the parameters behind the verdict, then further details
ParameterLatentChatGaussianCapture
Price$4.99Free — better
Rating3.8 (28 ratings) — better—
Positive reviews63.0% of reviews—
Number of ratings28 — better—
Update frequencyEvery 9 days—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.6 — better18.0
Further details — not scored
Size125 MB16 MB
Age rating17+4+
DeveloperEmanuele DelirioLuca Langella

In-app purchases

None

LatentChat

No in-app purchases

None

GaussianCapture

No in-app purchases

Questions

Is LatentChat free?
LatentChat costs $4.99, with no in-app purchases.
Is GaussianCapture free?
GaussianCapture is free to download, with no in-app purchases.
Do LatentChat or GaussianCapture have ads?
Neither LatentChat nor GaussianCapture shows ads.

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