Comparison

D/4AM vs ChatAsk

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

Head to head
About

D/4AM

This application streamlines on-site plant maintenance by integrating with SAP PM. It offers a user-friendly platform for managing tasks, enhanced by conversational AI and multimodal inputs for frontline workers.

Highlights
  • Real-time plant maintenance management
  • SAP PM integration
  • Intuitive user interface
  • Conversational AI
  • Multimodal inputs
  • Task management platform
Features
Read full description

Datch for Asset Management (D/4AM) revolutionizes frontline work by enabling real-time, on-site plant maintenance management. D/4AM effortlessly integrates with SAP PM through an intuitive interface that anyone can use. With a strong focus on user experience, D/4AM offers maintenance teams a central platform for managing tasks, powered by conversational AI and multimodal inputs to enhance daily operations.

About

ChatAsk

Features
Read full description

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

Screenshots

D/4AM4 screens
ChatAsk3 screens

Verdict

The call

The clearest difference is in-app purchases: D/4AM at none against ChatAsk's 3. D/4AM also leads on ads (none vs shown). ChatAsk's advantage is iOS requirement (13.0 vs 15.5). On price, update cadence and device support 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. ChatAsk sells 3 in-app purchases, starting at $3.19 per 7 days. D/4AM asks for nothing beyond the download.

UpkeepUpdate frequency

D/4AM ships an update every 3 weeks, ChatAsk every 4 weeks. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
D/4AM versus ChatAsk: the parameters behind the verdict, then further details
ParameterD/4AMChatAsk
PriceFreeFree
Rating5.0 (7 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings7 — better—
Update frequencyEvery 3 weeks — betterEvery 4 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.513.0 — better
Further details — not scored
Size68 MB23 MB
Age rating4+9+
DeveloperDatch IncQijie Information

In-app purchases

None

D/4AM

No in-app purchases

3 purchases

ChatAsk

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

Questions

Is D/4AM free?
D/4AM is free to download, with no in-app purchases.
Is ChatAsk free?
ChatAsk is free to download, with in-app purchases available.
Do D/4AM or ChatAsk have ads?
ChatAsk shows ads; D/4AM does not.
Which is updated more often, D/4AM or ChatAsk?
D/4AM ships an update every 3 weeks, and ChatAsk every 4 weeks. Most recently, D/4AM was updated on November 2, 2026 and ChatAsk on November 4, 2026.

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