On‑Device AI vs LLM Bridge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
On‑Device AI
Transform your device into a private AI assistant for meetings and complex tasks. Features include speaker diarization, live transcription, and specialized subagents for research, analysis, and writing. Control your AI via messaging apps, with options for 100% offline processing or cloud connectivity.
- Speaker Diarization for meeting transcripts
- Real-time live transcription
- Natural AI speech generation
- Deploy specialized AI subagents
- AI-powered web browser automation
- Control AI via messaging apps
- 100% offline processing option
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On-Device AI puts chat, listening, transcription, notes, and research in one private app for iPhone, iPad, Mac, and Apple Vision Pro. Your data stays on your device. Download a model once and keep working on a plane, on the subway, or without a signal. Chats, documents, recordings, and notes stay on your device. Online providers and web features are optional and work only after you enable them. ONE APP, YOUR WAY Open every workspace from a customizable Menu. Keep favorites under Pinned and everything else close by under Available. AI CHAT Chat with local or cloud models. • Run local models from families such as Gemma, Qwen, DeepSeek, and Mistral, or connect your own provider account • Browse, download, and manage models that fit your device, including ones for text, vision, reasoning, and tools • Drop in documents, images, and scanned PDFs; approve private on-device OCR only when a PDF needs it • Fork any conversation and compare several models on the same prompt • Let the model use tools for calculations, web requests, documents, Calendar, and Reminders, and review proposed changes before they apply • Create reusable Agent Profiles, then add AI Skills, MCP servers, and tools from one clearer Agent Workflows setup • Keep facts you repeat often in Global Memory LISTEN LIBRARY AND RSS FEEDS Read less, listen more. • Turn PDFs, Markdown, plain text, web articles, and scanned books into a listening queue • Scan photographed pages, correct the OCR the app runs on device, and keep each page with its spoken text • Follow sites through RSS, Atom, and JSON feeds, then send articles to Up Next • Choose Apple voices or local neural voices, follow along in the reader, and set a sleep timer VOICE NOTE, VOICE TYPING, AND TEXT TO SPEECH Speak instead of typing, and listen instead of reading. • Record and transcribe meetings, lectures, interviews, and quick ideas • Dictate with Voice Typing on Mac or the voice keyboard on iPhone and iPad • Transcribe with Apple Speech, Whisper, Parakeet, Nemotron, Qwen3-ASR, MOSS, and other engines • Turn text, or text captured from a photo, into audio with Apple voices, Kokoro, Supertonic, VoxCPM2, IndexTTS2, and other engines • Export transcripts as text, subtitles, or Markdown AI SEARCH AND AI BROWSER Research with a second pair of hands. • Search the web in a conversation and let the model read the results for you • Browse with tabs, profiles, history, and downloads, then ask your model to read, assist, or act on the page • Hand a task to the browser agent, watch each step, and take over whenever you want KNOWLEDGE AND TEXT NOTE Give your AI your own material to work from. • Add PDFs, text, Markdown, code, images, and website content to a private searchable library • Write and edit Markdown notes in the app • Import AI chats, voice notes, Text to Speech items, and AI Search results • Tune retrieval and index edited content again APP HELP Ask how a feature or setting works. App Help answers from a guide that ships inside the app, keeps help out of your saved chats, and points to the right settings. MADE FOR APPLE DEVICES • Native layouts adapt from focused navigation on iPhone to category sidebars on larger screens • Settings are grouped by purpose, including Voice Typing, Agent Workflows, Models & Storage, Privacy & Data, Memory, and—on Mac—Instant Messaging • Widgets for Listen, Voice Note, Text Note, and Quick Actions • Siri, Apple Shortcuts, App Intents, the Mac menu bar, and keyboard shortcuts you can customize • Apple hardware acceleration for supported local models • Browse chat, transcription, speech, and embedding models in one Model Library • Store models internally, on an external drive, or on a shared volume, with separate tools for cleanup and recovery • Interface in English, Dutch, French, German, Italian, Japanese, Spanish, Portuguese, and Traditional Chinese EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
LLM Bridge
Connect to various AI models like Ollama, LM Studio, Claude, and OpenAI from your iPhone. Fine-tune parameters, upload files, and manage conversations with this multi-platform client.
- Universal AI access
- Smart model selection
- Advanced parameter tuning
- Multi-format file uploads
- Vision AI capabilities
- Conversation management
- Customizable instructions
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Use the LLM running on your home or office machine — from the device in your hand. Ollama and LM Studio have no official mobile app. LLM Bridge fills that gap. ■ It finds your server One tap finds the Ollama and LM Studio servers on your network. No walking over to the other machine to look up an IP address. Entering a remote address by hand still works. ■ Your conversations stay on your device Everything is stored locally. No account, no subscription, no transcript uploaded anywhere. Searchable, and you can collect individual question-and-answer pairs as favorites. ■ Built for reading A transcript, not chat bubbles. Code is set apart so it reads as code, and when a model emits its reasoning it is shown separately from the answer. Each answer records which model wrote it and how long it took. ■ Whatever model you want Switch provider and model in the middle of a conversation. Deepseek, Llama, Gemma, Qwen, Mistral — whatever your Ollama serves. ■ Cloud too Add your own Claude or OpenAI API key and use them from the same screen. ■ Also · Attach photos, text and RTF files — with a vision model, a photo becomes a question · Take a picture and ask about it · Custom instructions (system prompt) plus Temperature, Top P and Top K · Copy or share a single turn, or the whole conversation · Korean, English, Japanese, Chinese Local LLMs require a computer running Ollama or LM Studio.
Screenshots
Verdict
The clearest difference is price: On‑Device AI at Free against LLM Bridge's $2.99. On‑Device AI also leads on rating (4.4 vs 2.0) and ratings volume (163 vs 4). LLM Bridge's advantage is in-app purchases (none vs 4) and iOS requirement (16.6 vs 18.0). On update cadence and ads 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
On‑Device AI is free to download; LLM Bridge costs $2.99 up front. On‑Device AI sells 4 in-app purchases, starting at $3.99 per month. LLM Bridge asks for nothing beyond the download.
On‑Device AI holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: On‑Device AI has 163 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 64% of On‑Device AI's written reviews are positive against 45% of LLM Bridge's.
On‑Device AI ships an update fortnightly, LLM Bridge every 2 weeks. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.
| Parameter | On‑Device AI | LLM Bridge |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 4.4 (163 ratings) — better | 2.0 (4 ratings) |
| Positive reviews | 63.6% of reviews — better | 45.5% of reviews |
| Number of ratings | 163 — better | 4 |
| Update frequency | Fortnightly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, Mac, Vision Pro — better | iPhone, iPad |
| Requires iOS | 18.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 1.8 GB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | Zijie Deng | Byungil Park |
Customer experience
On‑Device AI
LLM Bridge
Bugs and requests
On‑Device AI
Reported bugs
3 issues- Crashes on startup
- Model selection issues
- Inability to copy generated text
Requested features
9 requests- Automated multi-character conversations
- Character set saving and syncing
- Streamlined search integration
- UI optimization for icons
- Remote endpoint support for multi-agents
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- HomeKit integration
- Improved documentation
- Enlarged agent input window
- Per-agent model assignment
LLM Bridge
Not enough reviews yet to summarise bugs or requests.
In-app purchases
On‑Device AI
- Pro Member Subscription$3.991 Month
- Pro Member Subscription$34.991 Year
- Lifetime Pro Member$49.99
- Lifetime Pro Member$99.99
LLM Bridge
No in-app purchases






