Comparison

Cluster AI vs Just Ask Doug

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

Head to head
About

Cluster AI

This AI-powered search engine provides direct, concise answers with verifiable sources. It utilizes real-time web search to deliver information without advertisements or clutter. Users can save and organize their chat history for easy access.

Highlights
  • AI-powered answers
  • Cited sources
  • Real-time web search
  • Save chat history
  • Organize history
Features
Read full description

Cluster is an AI-powered search engine that gives you direct answers with sources you can trust. Ask anything and get clear, concise responses backed by real-time web search. No ads, no clutter—just the information you need. Features: • AI-powered answers with cited sources • Real-time web search • Save and organize your chat history Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://cluster.app/privacy Terms of Service: https://cluster.app/terms

About

Just Ask Doug

Features
Read full description

Meet Just Ask Doug – Your Personal AI Assistant Need instant answers, creative ideas, or help writing the perfect message? Just Ask Doug is your Personal AI Assistant that works the way you do. Whether you want to type, talk, or show an image, Doug is your go-to Daily AI Assistant for getting things done quickly and brilliantly. Ask Anything, Get Everything Doug is an Ask Anything AI built for real life. Got a tricky question? Doug is your AI Knowledge Assistant that can break it down in simple words. Need an idea for a gift, a marketing slogan, or a blog intro? This is AI for Ideas at its smartest. From homework help to business brainstorming, your AI for Questions is always just a chat away. Your AI Helper in Every Task Doug isn’t just clever — he’s practical. As a Virtual Chat Assistant, he can write, edit, summarize, and translate faster than you could search online. Whether you’re at work, in class, or on the go, this AI Helper delivers results instantly. And because it’s also a Voice AI Assistant, you can speak naturally and get quick answers without typing a single word. Powered by the Best AI Models Doug combines Gemini and OpenAI to create a Voice Chatbot AI experience that’s fast, accurate, and creative. This dual power makes Doug a top-tier AI Chatbot with Voice, capable of understanding context, solving problems, and giving you spot-on responses. What You Can Do with Doug • Write Anything: Emails, essays, captions, ads — your AI Chat Assistant makes it easy. • Get Instant Answers: With your AI Knowledge Assistant, there’s no question too big or small. • Brainstorm Creatively: Use AI for Ideas to unlock fresh perspectives. • Talk Naturally: Enjoy hands-free conversations with the Voice Chatbot AI and Voice AI Assistant. • Stay Organized: Bookmark important chats from your Daily AI Assistant. Personalized Help, Every Time Your Personal AI Assistant adapts to you. The more you chat, the more this Virtual Chat Assistant understands your tone, style, and needs. It’s like having a smart friend who remembers what you like — and your AI Helper never gets tired. Why Choose Just Ask Doug? Because you need an AI Chatbot with Voice that’s fast, versatile, and easy to use. Doug isn’t just for fun — he’s a Daily AI Assistant that makes work lighter, studies easier, and life smoother. Whether you’re talking, typing, or uploading an image, your AI for Questions and AI Chat Assistant is always ready to help. Start Chatting Smarter Today Don’t waste time switching between tools. Your Voice AI Assistant, AI Helper, and Ask Anything AI are now one app away. With Doug as your AI Knowledge Assistant and Virtual Chat Assistant, you’ll work faster, think better, and live easier. Download Just Ask Doug now — your all-in-one AI Chatbot with Voice is ready.

Screenshots

Cluster AI4 screens
Just Ask Doug4 screens

Verdict

The call

The clearest difference is update cadence: Cluster AI at daily against Just Ask Doug's fortnightly. Just Ask Doug's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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. Cluster AI sells 2 in-app purchases, starting at $19.99 per month and Just Ask Doug sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cluster AI ships an update daily, Just Ask Doug fortnightly. Both last shipped on October 24, 2026.

Scorecard2 real differences · 8 level
Cluster AI versus Just Ask Doug: the parameters behind the verdict, then further details
ParameterCluster AIJust Ask Doug
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyDaily — betterFortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size135 MB75 MB
Age rating12+4+
DeveloperClusterbaseChristopher McKinnon

In-app purchases

2 purchases

Cluster AI

Subscriptions2
  • Pro Monthly$19.991 Month
  • Max Monthly$199.991 Month
2 purchases

Just Ask Doug

Subscriptions2
  • Monthly Premium$1.991 Month
  • Yearly Premium$14.991 Year

Questions

Is Cluster AI free?
Cluster AI is free to download, with in-app purchases available.
Is Just Ask Doug free?
Just Ask Doug is free to download, with in-app purchases available.
Do Cluster AI or Just Ask Doug have ads?
Neither Cluster AI nor Just Ask Doug shows ads.
Which is updated more often, Cluster AI or Just Ask Doug?
Cluster AI ships an update daily, and Just Ask Doug fortnightly. Most recently, Cluster AI was updated on October 24, 2026 and Just Ask Doug on October 24, 2026.

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