Comparison

ChatAsk vs ContextStacker

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

Head to head
About

ChatAsk

Features
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ChatAsk is an AI assistant based on Artificial Intelligence technology that makes conversations more fun and useful! Welcome to experience ChatAsk! Our app combines the latest AI technology to bring you a new chatting experience. Also based on the first AI assistant on the keyboard, no need to have the hassle of switching apps when Q&A. Come and experience it! Keyboard features. - Support real-time Q&A, ultra-fast experience - Support one-key send, fast assistant - Support history, view at any time - Support 5.6 & fable 5 & Claude opus, experience the latest model - Supports obtaining web page summaries to save browsing time (some web pages) Whether you want to get advice, find answers to your questions, chat about the news, or plan for the future, ChatAsk has you covered. It specializes in a wide variety of tasks, such as writing essays, song lyrics, resumes, travel planning, language translation, recipe recommendations, programming instructions, and more. - Supports voice input of text to improve typing speed. - Supports streaming output to reduce waiting time. - Supports context association, context cleared, etc. - Supports 5.6 & fable 5 & Claude opus switching so that the response can be used in a variety of ways. - Supports image query to experience the latest model. - Supports route switching, very fast experience. If you encounter a question, the prompt is abnormal, you can try in the setting page - route switching function Do not enter personal information. It may generate offensive or dangerous content. ChatAsk is not responsible for the generated content. Subscription instructions: - Users can subscribe for full functionality with unlimited access; - Subscriptions are billed on an annual basis and are deducted from the user's iTunes account when the user confirms the purchase; Privacy Agreement: https://sites.google.com/view/chataskprivacy/%E9%A6%96%E9%A1%B5 Usage Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

About

ContextStacker

Features
Read full description

ContextStacker brings your workspace knowledge into one focused chat. Sign in with the same account you use on the web, then ask questions across readable documents and enabled API resources in your workspace. Answers stream as they are generated, support Markdown, and include source references so you can understand where the information came from. KEY FEATURES • Ask across your entire workspace without choosing a single document • Continue conversations shared with the ContextStacker web app • Receive streamed answers with Markdown formatting • Review document and API sources behind each answer • Start new conversations and revisit chat history • Switch workspaces and manage your account • View your current plan and usage Use the web app to add or manage documents and API resources or invite members. Workspace owners and billing managers can subscribe to Pro Annual or Business Annual in the iOS app. Each plan clearly shows its annual price and included services before purchase. ContextStacker supports English, Simplified Chinese, and Japanese. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

ChatAsk3 screens
ContextStacker4 screens

Verdict

The call

The clearest difference is ads: ContextStacker at none against ChatAsk's shown. ContextStacker also leads on update cadence (every 3 days vs every 4 weeks). ChatAsk's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. ChatAsk sells 3 in-app purchases, starting at $3.19 per 7 days and ContextStacker sells 2 in-app purchases, starting at $99.00 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ChatAsk ships an update every 4 weeks, ContextStacker every 3 days. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

Scorecard3 real differences Ā· 3 level
ChatAsk versus ContextStacker: the parameters behind the verdict, then further details
ParameterChatAskContextStacker
PriceFreeFree
Update frequencyEvery 4 weeksEvery 3 days — better
AdsYesNo — better
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size23 MB7 MB
Age rating9+4+
DeveloperQijie Informationé¹ęŗ 邱

In-app purchases

3 purchases

ChatAsk

Subscriptions3
  • Weekly Plus$3.197 Days
  • Monthly Plus$9.991 Month
  • Annual Plus$89.991 Year
2 purchases

ContextStacker

Subscriptions2
  • Pro Annual$99.001 Year
  • Business Annual$199.001 Year

Questions

Is ChatAsk free?
ChatAsk is free to download, with in-app purchases available.
Is ContextStacker free?
ContextStacker is free to download, with in-app purchases available.
Do ChatAsk or ContextStacker have ads?
ChatAsk shows ads; ContextStacker does not.
Which is updated more often, ChatAsk or ContextStacker?
ChatAsk ships an update every 4 weeks, and ContextStacker every 3 days. Most recently, ChatAsk was updated on October 2, 2026 and ContextStacker on October 14, 2026.

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