LatentChat vs Pearba
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Pearba
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TIME TRACKING BY VOICE Tell Siri to start a timer or log time you have worked. Pearba captures the project, client, and narrative. MAGIC WORDS Expand a short word into a full narrative with built-in templates or your own. Type entries with tags for duration, timers, and billable status. FRCP RULE 6 DEADLINE CALCULATOR Calculate deadlines using Federal Rules of Civil Procedure. Save a calculation as a time-sensitive project. PROJECTS & CLIENTS - Organize projects by urgency and review hours by period, client, or project. - Track billable hours and export your records. - Paste text to import clients, projects, time entries, and Magic Words. STORAGE & SYNC Keep your work on your device or sync projects, their time entries, clients, and custom Magic Words through iCloud or Google Drive. Access your synced work on devices using the same service and account.
Screenshots
Verdict
The clearest difference is price: Pearba at Free against LatentChat's $4.99. LatentChat's advantage is chart position (#189 vs unranked). On update cadence, 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
Pearba is free to download; LatentChat costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
LatentChat ships an update every 9 days, Pearba every 2 weeks. Both last shipped on October 30, 2026.
| Parameter | LatentChat | Pearba |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 3.8 (28 ratings) — better | — |
| Positive reviews | 63.0% of reviews | — |
| Number of ratings | 28 — better | — |
| Update frequency | Every 9 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #189 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 16.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 124 MB | 10 MB |
| Age rating | 17+ | 4+ |
| Developer | Emanuele Delirio | Braveyo LLC |
In-app purchases
LatentChat
No in-app purchases
Pearba
No in-app purchases









