# D/4AM vs ChatAsk

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.

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.

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.

## The numbers

| Metric | D/4AM | ChatAsk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/d4am/id1404179282/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 4 weeks |
| Monetization | Free | — |
| Size | 68 MB | 23 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Datch Inc](https://appshunter.io/developer/1750405023) | [Qijie Information](https://appshunter.io/developer/1717060398) |

## What reviewers say

### D/4AM

[App page](https://appshunter.io/ios/app/d4am/id1404179282)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ChatAsk

[App page](https://appshunter.io/ios/app/chatask-ai-conversation4/id6472601901)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $3.19 | per 7 days |
| Monthly Plus | $9.99 | per month |
| Annual Plus | $89.99 | per year |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*