Hashchats vs Eris.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hashchats
This app integrates AI assistants into your conversations, allowing for real-time collaboration with both people and AI. It offers tools for content generation, summarization, translation, and planning, all within a shared chat interface. Enhance group communication and productivity with smart memory and customizable AI prompts.
- Chat with people and AI together
- Generate text, images, videos, audio, music
- Create articles with images
- Flashcards and quizzes
- Shared checklists and polls
- Smart chat memory
- Hashtags for AI prompts
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Hashchats is an AI messenger where people and AI chat together in real time. Bring an AI assistant into private chats, direct messages, temporary chats, or group conversations with friends, creators, communities, and teams. Write, summarize, translate, brainstorm, research, plan, generate media, schedule AI messages, share voice notes, and keep everything in one shared thread. Key Features ↪ Chat With People & AI Together: Use @ai in private AI chats, direct messages, temporary chats, or group chats with up to 100 people. Ask AI to write, explain, summarize, brainstorm, translate, research, create, or keep the conversation moving. ↪ Generate Text, Images, Videos, Audio, and Music: Create AI text, images, videos with sound, audio, and songs from the same chat composer. Add files, links, images, videos, audio, voice notes, reference images, replies, pinned messages, and chat history when AI needs context. ↪ Articles With Images: Ask AI for articles and answers with relevant photos placed alongside the text. ↪ Flashcards and Quizzes: Turn a topic or your notes into flashcards and multiple-choice quizzes. Study cards and review your answers. ↪ Shared Checklists and Polls: Ask AI to make checklists your group can check off together, or polls everyone can vote in. ↪ Smart Chat Memory: Personal memory, private chat memory, and group chat memory help AI understand goals, preferences, projects, decisions, chat norms, and ongoing work when relevant. ↪ Hashtags for Better AI Prompts: Search, create, vote on, and reuse public or private hashtags that guide AI responses for writing styles, image looks, video formats, audio prompts, research workflows, team instructions, and repeatable results. ↪ Automatic AI Model Selection: Hashchats automatically selects AI providers for writing, search, images, video, music, and files. ↪ Scheduled AI Messages: Schedule one-time or recurring AI prompts for reminders, research, summaries, and creative work. ↪ Rich Messaging: Send text, images, videos, audio, files, GIFs, links, editable voice transcripts, polls, location pins, replies, forwards, mentions, reactions, and read receipts. ↪ Organized Conversations: Pin chats and messages, search inside chats, browse Media & Files, summarize unread messages, auto-translate per chat, export AI tables, download TXT or Markdown, and use auto-delete. ↪ Collaboration Tools: Invite people with secure links, QR codes, email, or contacts. Manage participants, transfer admin, mute chats, and customize names/photos. ↪ Accessibility Support: Screen-reader-friendly controls, attachment labels, media descriptions, transcripts, notifications, and workflows support blind and low-vision users. Privacy and Security First - New chats are private by default - Chats are invite-only and limited to approved participants - Chat invitation links automatically expire in about 24 hours - Microphone access is requested for voice messages, spoken prompts, and video recording with sound - Private chats, group chats, and private hashtags are not public - Your data is not used to train AI models - You control memory, permissions, contacts, and account settings A Friendly Reminder - The Hashchats mobile app is a free companion app to our Hashchats website - Subscriptions and billing management are not supported in the mobile app - Pro plan and usage billing are managed on the web Download Hashchats to chat with people and AI, generate text, images, videos, and music, schedule prompts, share files, and collaborate in one AI messenger. ↪ Frequently Asked Questions: https://hashchats.com/faqs ↪ Privacy Policy: https://hashchats.com/privacy ↪ Terms of Service: https://hashchats.com/terms
Eris.
Experience private AI conversations entirely on your device. This app offers offline access to multiple AI models, ensuring your data never leaves your iPhone or iPad. Enjoy fast, secure AI assistance without internet connectivity or subscriptions.
- 100% Private conversations
- No internet required
- Multiple AI models supported
- Optimized for Apple Silicon
- One-time download, use forever
- Dark Mode support
- Haptic feedback
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Eris brings the power of AI conversation to your iPhone and iPad while keeping your privacy intact. Unlike cloud-based AI assistants, Eris runs entirely on your device using Apple's cutting-edge MLX framework. KEY FEATURES: • 100% Private - All conversations stay on your device • No Internet Required - Chat with AI completely offline • Multiple AI Models - Choose from Llama, Qwen, DeepSeek, and more • Lightning Fast - Optimized for Apple Silicon performance • No Subscriptions - One-time download, use forever • Dark Mode Support - Easy on your eyes • Haptic Feedback - Tactile responses for better interaction SUPPORTED MODELS: • Llama 3.2 (1B, 3B) - Meta's efficient language models • Qwen 2.5 Series - Multilingual capabilities • DeepSeek R1 - Advanced reasoning • Gemma 2, Phi 3.5, Mistral - Various specialized models • Code Models - For programming assistance PRIVACY FIRST: Your conversations never leave your device. No cloud servers, no data collection, no tracking. What you say to Eris stays with Eris. REQUIREMENTS: • iPhone XS/XR or newer (A12 chip required) • iOS 17.6 or later • 2-8GB storage per model Perfect for users who want AI assistance without compromising privacy. Whether you're brainstorming ideas, getting help with code, or just having a conversation, Eris is your private AI companion. Note: First launch includes a one-time model download. Models are stored locally for offline use.
Screenshots
Verdict
The clearest difference is rating: Hashchats at 5.0 against Eris.'s 3.4. Hashchats also leads on review sentiment (100% vs 80%) and update cadence (every 5 days vs every 2 weeks). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Hashchats holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 9 and 10 respectively. Written reviews point the same way: 100% of Hashchats's written reviews are positive against 80% of Eris.'s.
Hashchats ships an update every 5 days, Eris. every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Hashchats | Eris. |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (9 ratings) — better | 3.4 (10 ratings) |
| Positive reviews | 100.0% of reviews — better | 80.0% of reviews |
| Number of ratings | 9 | 10 — better |
| Update frequency | Every 5 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 133 MB | 34 MB |
| Age rating | 12+ | 4+ |
| Developer | Nunuworks, Inc. | Ignacio Palacio |
Customer experience
Hashchats
Eris.
In-app purchases
Hashchats
No in-app purchases
Eris.
No in-app purchases









