Comparison

Fello AI vs Cotask

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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/

About

Cotask

Features
Read full description

Cotask keeps your tasks simple and your attention on what matters. Capture an idea in seconds, organize it when you are ready, and see your work clearly across iPhone and Mac. A calmer way to get things done • Keep tasks in Todo, Doing, Backlog, and Done. • Add projects, notes, due dates, priorities, and recurring tasks when you need them. • See your tasks from the Home Screen and Lock Screen widgets. • Sync your work between iPhone and Mac. Work with AI, on your terms Connect an AI assistant through Cotask’s MCP server or API. Agents can suggest tasks as drafts; you review, edit, accept, or dismiss each one. Your list stays yours. Cotask Pro adds powerful tools for reminders, custom filters, dependencies, file attachments, and AI delegation. Start with the free plan and upgrade when you need more. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Fello AI4 screens
Cotask4 screens

Verdict

The call

The clearest difference is in-app purchases: Cotask at none against Fello AI's 7. Cotask also leads on update cadence (daily vs every 10 days). Fello AI's advantage is device support (3 vs 1) and iOS requirement (16.0 vs 26.0). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fello AI sells 7 in-app purchases, starting at $4.99 per 7 days. Cotask asks for nothing beyond the download.

UpkeepUpdate frequency

Fello AI ships an update every 10 days, Cotask daily. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Fello AI versus Cotask: the parameters behind the verdict, then further details
ParameterFello AICotask
PriceFreeFree
Rating4.5 (137 ratings) — better—
Positive reviews66.5% of reviews—
Number of ratings137 — better—
Update frequencyEvery 10 daysDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS16.0 — better26.0
Further details — not scored
Size49 MB25 MB
Age rating12+12+
DeveloperAI Apps Brewery s.r.o.Pedro Schott

In-app purchases

7 purchases

Fello AI

Subscriptions7
  • AI Chatbot Weekly Plan3 Days trial$4.997 Days
  • AI Chatbot Monthly Plan$11.991 Month
  • Fello AI Monthly Contribution$11.991 Month
Show 4 more
  • 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
None

Cotask

No in-app purchases

Questions

Is Fello AI free?
Fello AI is free to download, with in-app purchases available.
Is Cotask free?
Cotask is free to download, with no in-app purchases.
Do Fello AI or Cotask have ads?
Neither Fello AI nor Cotask shows ads.
Which is updated more often, Fello AI or Cotask?
Fello AI ships an update every 10 days, and Cotask daily. Most recently, Fello AI was updated on November 7, 2026 and Cotask on October 31, 2026.

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