LLMChat vs BTS Chatter
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
LLMChat
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LLMChat brings your LLMAPI conversations into a focused iPhone workspace. β’ Chat with models supported by your subscription. β’ Attach images, PDFs and documents when supported by the selected model. β’ Organize conversations and reuse prompt templates. β’ Keep conversations on your device, with export and optional WebDAV backup. β’ Sign in with email, Google or Apple. Choose a Pro, Max or Ultra monthly subscription using Apple In-App Purchase, or sign in with an eligible existing LLMAPI subscription. No manual API key setup is needed on iOS. Prices and usage limits appear before purchase. Usage units are not a fixed number of messages; consumption varies with the model and input/output. Subscriptions automatically renew unless canceled at least 24 hours before the current period ends. Payment is charged to your Apple Account at confirmation. Manage or cancel in Apple Account settings. Deleting the app or your LLMAPI account does not cancel a subscription. Restore purchases using the same LLMAPI account used for purchase. AI responses can be inaccurate. Review important information and only share data you are permitted to send. Before sending, the app asks for permission to share chat content with LLMAPI and its model providers. Privacy: https://llmapi.pro/chat/privacy.html Terms: https://llmapi.pro/chat/terms.html Support: support@llmapi.pro
BTS Chatter
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Chatter - Your agents. Your tools. Your data. Chatter is the AI chat app we built for ourselves - because we wanted frontier-quality answers without handing our conversations to yet another data-hungry platform. Now it's yours too. Chatter runs on Ollama Cloud with zero data retention: your prompts and answers are processed, streamed back, and gone. Nothing stored server-side, nothing used for training. Just fast inference on powerful open models - and a native, lightweight app on iPhone, iPad, and Mac that stays out of your way. Private by design. No account, no sign-up, no login - enter your API key and start chatting. We collect nothing: no analytics, no tracking, no telemetry. Your chats, agents, and knowledge live on your devices and sync exclusively through your personal iCloud (Apple CloudKit), end-to-end within your own Apple ID. We couldn't read your data if we wanted to - and we don't want to. Build your own agents. Create assistants with their own personality, model, and toolset - a coding expert, a research companion, a home-automation operator. Each agent is exactly as capable (and as locked-down) as you decide. Give them tools with MCP. Connect any Model Context Protocol server - self-hosted on your LAN, over Tailscale, or anywhere else. Your agents can query your databases, control your smart home, or reach your internal APIs. Your infrastructure stays yours. Give them knowledge. Attach curated knowledge bases to any agent - import PDFs or Markdown, and your agent reads exactly the documents it needs, when it needs them. Watch them grow. Agents remember what matters: they keep their own notes about you and your projects across chats, and they can even write down reusable skills - procedures you teach them once and they follow forever. You stay in control: everything they learn is visible, editable, and deletable. Everywhere you are. One app for iOS and macOS, with your agents, chats, and knowledge synced privately through iCloud. No subscription. No middleman. No tracking. Chatter is a native client for your own Ollama Cloud account - bring your API key, and own your AI. **Requires an Ollama Cloud API key (ollama.com). Chatter connects directly to Ollama Cloud and to MCP servers you configure; we run no servers of our own.**
Screenshots
Verdict
The clearest difference is in-app purchases: BTS Chatter at none against LLMChat's 3. BTS Chatter also leads on device support (4 vs 2). LLMChat's advantage is update cadence (weekly vs monthly). On price, ads and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. LLMChat sells 3 in-app purchases, starting at $7.99 per month. BTS Chatter asks for nothing beyond the download.
LLMChat ships an update weekly, BTS Chatter monthly. Both last shipped on November 5, 2026.
| Parameter | LLMChat | BTS Chatter |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly β better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No β better |
| Devices | iPhone, iPad | iPhone, iPad, Mac, Apple Watch β better |
| Requires iOS | 16.4 β better | 17.0 |
| Further details β not scored | ||
| Size | 41 MB | 17 MB |
| Age rating | 17+ | 17+ |
| Developer | δΈζ΅·ειΈΏζεδΌ ζζιε ¬εΈ | Fabian Ackle |
In-app purchases
LLMChat
- LLMAPI Pro Monthly$7.991 Month
- LLMAPI Max Monthly$39.991 Month
- LLMAPI Ultra Monthly$149.991 Month
BTS Chatter
No in-app purchases









