# D/4AM vs Lucid

The clearest difference is iOS requirement: D/4AM at 15.5 against Lucid's 17.0. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for D/4AM against 5.0 for Lucid. Both are backed by a comparable volume of ratings — 7 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

D/4AM ships an update every 3 weeks, Lucid every 2 weeks. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | D/4AM | Lucid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/d4am/id1404179282/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/lucid-notes-and-outlines/id6760377356/reviews) |
| Number of ratings | **7** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 68 MB | 5 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Datch Inc](https://appshunter.io/developer/1750405023) | [illia chaban](https://appshunter.io/developer/1875606183) |

## 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


### Lucid

[App page](https://appshunter.io/ios/app/lucid-notes-and-outlines/id6760377356)

Organize your thoughts with a minimalist, gesture-driven note-taking app. Connect and nest ideas fluidly with block-based editing. Bookmark sections and navigate easily with intuitive gestures.

**Highlights:** Minimalist and intuitive design, Fluid, block-based editing, Gesture-driven navigation, Bookmark any section, Spacebar caret navigation

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

**In-app purchases:** none


## Frequently asked questions

### Is D/4AM free?

D/4AM is free to download, with no in-app purchases.

### Is Lucid free?

Lucid is free to download, with no in-app purchases.

### Which has better reviews, D/4AM or Lucid?

D/4AM and Lucid are both rated 5.0 out of 5 on the App Store, from 7 and 5 ratings respectively.

### Do D/4AM or Lucid have ads?

Neither D/4AM nor Lucid shows ads.

### Which is updated more often, D/4AM or Lucid?

D/4AM ships an update every 3 weeks, and Lucid every 2 weeks. Most recently, D/4AM was updated on October 24, 2026 and Lucid on October 14, 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.*