Fello AI vs AI Chat Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fello AI
This AI assistant integrates multiple advanced language and image models into a single application. It allows users to chat with files, generate documents, spreadsheets, presentations, and images, and search the web with cited sources. Available across Apple devices, it offers a free tier with limited messages and a subscription for unlimited access.
- Access multiple AI models in one app
- Create .pptx, .xlsx, .docx, and .pdf files
- Chat with files and images
- Generate and edit AI images
- Web search with cited sources
- Syncs across Mac, iPhone, and iPad
- Organized with pins and bookmarks
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Meet Fello AI, your AI coworker. Ask anything, talk to AI, work with files, search the web, create documents, and get real work done faster. Use the latest AI models like GPT-6, Claude 5.5, Gemini 3.8, Grok 4.7, GLM 5.3, DeepSeek V4.1, Qwen 3.8 Max, MiniMax M3, Kimi K3, and Muse Spark 1.3 in one fast native app with a 4.7 / 5 average rating worldwide. Available on Mac, iPhone, and iPad. Create real PowerPoint, Excel, Word, and PDF files, generate podcasts, research complex topics and more! — EVERY AI MODEL, ONE APP — Stop paying for ChatGPT, Claude, and Gemini separately. Fello AI brings leading AI models into a single subscription, so you can choose the right one for every task. • For text: GPT-6, Claude 5.5, Gemini 3.8, Grok 4.7, GLM 5.3, Perplexity, DeepSeek V4.1, Qwen 3.8 Max, MiniMax M3, Kimi K3, Muse Spark 1.3, Mistral, GPT-4o, & more • For images: GPT Image 2.5, Nano Banana 2, Grok Imagine 2, Seedream 5, FLUX.2, Muse Image — KEY FEATURES — • Access leading AI models in one app • Talk to AI using your voice • Chat with PDFs, images, documents, spreadsheets, presentations, iWork files, code, and more • Create real .pptx, .xlsx, .docx, and .pdf files directly from chat • Search the web & use Deep Research for complex tasks • Generate and edit images with AI • Organize chats and files into Projects • AI Skills for travel, podcasts, writing, and more • Sync everything across Mac, iPhone, and iPad — WHAT CAN YOU DO WITH FELLO AI? — 1/ Ask or talk about anything Type or use your voice to ask questions, explore ideas, learn, brainstorm, and get practical guidance. 2/ Create presentations Describe a pitch deck, training material, or lecture and get a complete .pptx with charts and images. 3/ Build spreadsheets Turn reports into Excel sheets, create trackers, analyze data, or build financial models with real formulas. 4/ Chat with your files Upload PDFs, images, spreadsheets, presentations, documents, iWork files, code, logs, and more. Ask questions, summarize, analyze, or transform them. 5/ Search and research the web Fello AI can automatically search when a model needs fresh information, or use Deep Research for more complex topics. 6/ Generate and edit images Create photos, illustrations, graphics, and product concepts, or upload an image and ask AI to edit it. 7/ Organize work into Projects Keep related chats, files, and work together so you can easily continue where you left off. 8/ Plan trips Research destinations, check visa rules, compare accommodation, build itineraries, and prepare trips with Travel Skill. 9/ Generate podcasts Turn documents, websites, or conversations into podcast-style audio content. — SUBSCRIPTION INFO — Fello AI includes a free tier with limited daily messages. Unlimited access to all AI models and Skills is available with a subscription and free trial. No ads or hidden fees. — GOT FEEDBACK OR NEED HELP? — Reach out at felloai@icloud.com. I actively update Fello AI based on user feedback. Terms of Use: https://felloai.com/terms-of-use/ Privacy Policy: https://felloai.com/privacy-policy/
AI Chat Assistant
Access over 25 advanced AI models, including GPT-5.2, Gemini, and Claude, for diverse tasks like writing, coding, and image generation. Features include voice chat, PDF summarization, and specialized AI agents for personalized assistance.
- Access 25+ AI models
- AI Image Generator (DALL-E 3)
- Voice Chat Assistant
- AI Writing Assistant
- Specialized AI Agents
- Document & Web Tools
- Creative Studio
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ChatFast — AI Chat Assistant & GPT-5.2 Chatbot Chat with 25+ AI models in one app. ChatFast brings GPT-5.2, Gemini 3.0, Claude 4.5, Grok 4.1, and DeepSeek together — the most powerful AI chatbot and writing assistant for iPhone and iPad. NEW: GPT-5.2 with Enhanced Reasoning Experience OpenAI's most intelligent model yet. GPT-5.2 delivers superior accuracy, deeper reasoning, and 256K context for complex conversations and professional tasks. AI Chat Models • GPT-5.2, GPT-5.1, GPT-5 Mini — OpenAI's flagship models • GPT-4o, GPT-4 Turbo — Proven multimodal intelligence • Gemini 3.0 Pro, 2.5 Flash — Google's latest AI • Claude 4.5 — Anthropic's extended thinking • Grok 4.1 — 2M context with real-time web search • DeepSeek Reasoner — Advanced logic and math • Qwen 3 235B — Open-source powerhouse AI Image Generator • DALL-E 3 HD image creation • GPT-Image-1 with reference support • Gemini Flash Image generation • Multiple sizes and styles Voice Chat Assistant • Natural conversations with 9 AI voices • Real-time speech-to-text • Text-to-speech in multiple languages • Choose from Alloy, Nova, Echo, Coral, and more AI Writing Assistant • Grammar checker and editor • Email and report drafting • Content creation for social media • Academic writing support 25+ AI Agents • Psychologist for mental wellness • Finance Advisor for investments • Marketing Expert for brand strategy • Code Assistant for developers • Study Helper for students • Travel Planner for trip planning • + 19 more specialized assistants Document & Web Tools • PDF summarizer and analyzer • Web page reader • Math solver with steps • Research assistant Creative Studio • Story and character generators • World building tools • Dialogue writer • Genre-specific creators Smart Features • Image recognition and analysis • Real-time web search • Chat history organization • Multi-model comparison • 100+ prompt templates Best For • Students: Research, study, and homework help • Professionals: Writing, analysis, and productivity • Developers: Code assistance and debugging • Creators: Content, art, and storytelling • Everyone: Daily AI assistant for any task Privacy & Security Enterprise-grade encryption. Your conversations stay private and secure. Premium Subscription • 3-day FREE trial • Unlimited AI model access • Priority processing • Advanced image generation • Premium voice options • Exclusive features Download ChatFast — the AI chatbot that gives you GPT-5.2, Gemini, Claude, and Grok in one powerful app. Privacy: https://www.dlab.company/chatfast-privacy-policy/ Terms: https://www.dlab.company/chatfast-terms-and-conditions/ ChatFast is independently developed and not affiliated with OpenAI, Google, Anthropic, xAI, or other AI providers.
Screenshots
Verdict
The clearest difference is review sentiment: AI Chat Assistant at 100% against Fello AI's 66%. AI Chat Assistant also leads on rating (4.9 vs 4.6) and iOS requirement (13.0 vs 16.0). Fello AI's advantage is ratings volume (135 vs 41). On price, update cadence, 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. Fello AI sells 7 in-app purchases, starting at $4.99 per 7 days and AI Chat Assistant sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.
AI Chat Assistant holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 135 and 41 respectively. Written reviews point the same way: 66% of Fello AI's written reviews are positive against 100% of AI Chat Assistant's.
Fello AI ships an update every 10 days, AI Chat Assistant every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | Fello AI | AI Chat Assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (135 ratings) | 4.9 (41 ratings) — better |
| Positive reviews | 66.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 135 — better | 41 |
| Update frequency | Every 10 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Freemium |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 168 MB |
| Age rating | 12+ | 12+ |
| Developer | AI Apps Brewery s.r.o. | dlabSolutions OÜ |
Customer experience
Fello AI
AI Chat Assistant
In-app purchases
Fello AI
- AI Chatbot Weekly Plan3 Days trial$4.997 Days
- AI Chatbot Monthly Plan$11.991 Month
- Fello AI Monthly Contribution$11.991 Month
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- AI Chatbot Monthly Plan3 Days trial$11.991 Month
- AI Chatbot Quarterly Plan3 Days trial$24.993 Months
- AI Chatbot Yearly Plan3 Days trial$89.991 Year
- AI Chatbot Yearly Plan1 Year trial$89.991 Year
AI Chat Assistant
- ChatFast Pro - Weekly Plan3 Days trial$7.997 Days
- ChatFast Pro - Annual Plan$79.991 Year









