D/4AM vs Open Chat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Real-time plant maintenance management
- SAP PM integration
- Intuitive user interface
- Conversational AI
- Multimodal inputs
- Task management platform
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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.
Open Chat
Engage in dynamic conversations with an advanced AI chatbot. This application offers instant, informative, and fun interactions on a vast array of subjects, with continuously improving algorithms for a natural experience.
- Write essays and emails
- Translate and practice languages
- Homework assistance
- Content rewriting
- Recipe generation
- Idea brainstorming
- Information retrieval
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Ask chat AI to write anything and get instant answers. Chat with the most advanced chat AI app. It is designed to provide users with an unparalleled chatbot experience that is engaging, fun, and informative at the same time. This app is able to understand and engage with you on a wide range of topics, from current events to personal thoughts and feelings. CHAT AI's algorithms are constantly learning and improving, so you can have more natural and enjoyable conversations over time. How to use: Chat AI is simple to use you just type in your message and receive a response. No complicated setup or training is required. Features: - Write Essays, emails, and more - Translate and practice languages - Does your Homework - Re-write any type of text - Find cooking recipes - Brainstorm new ideas - Information retrieval - Create new content - Create business models - Question answering - Personalized experience - Open Chatbot AI recommendations - Test the latest prompt recommendations you’ll find on the internet Terms of use: https://multiverseapps.org/terms.html Privacy policy: https://multiverseapps.org/privacy-policy.html Have questions or suggestions? Don't hesitate to contact us.
Screenshots
Verdict
The clearest difference is rating: D/4AM at 5.0 against Open Chat's 3.7. D/4AM also leads on in-app purchases (none vs 4). Open Chat's advantage is update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 15.5). On price, ratings volume, ads 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
Both are free to download. Open Chat sells 4 in-app purchases, starting at $4.99 per 7 days. D/4AM asks for nothing beyond the download.
D/4AM holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 7 and 3 respectively.
D/4AM ships an update every 3 weeks, Open Chat every 5 days. The most recent releases landed on August 3, 2026 and August 12, 2026 respectively.
| Parameter | D/4AM | Open Chat |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) — better | 3.7 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | 3 |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 13.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Datch Inc. | Multiverse |
Customer experience
D/4AM
Open Chat
In-app purchases
D/4AM
No in-app purchases
Open Chat
- Weekly$4.997 Days
- Monthly Promo$6.991 Month
- Monthly$9.991 Month
- Lifetime$39.99









