# Deer vs Lucid Mind

The clearest difference is review sentiment: Deer at 89% against Lucid Mind's 0%. Deer also leads on rating (4.8 vs 3.7) and monetization model (free with in-app purchases vs subscription). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Deer sells 3 in-app purchases, starting at $0.99 per month and Lucid Mind sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

Deer holds the better App Store score, 4.8 against 3.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 89% of Deer's written reviews are positive against 0% of Lucid Mind's.

Deer ships an update every 9 days, Lucid Mind every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Deer | Lucid Mind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/deer-note-outline-mindmap/id1509262785/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/lucid-mind-brainstorm-ideas/id1603326488/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | **88.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 11 MB | 29 MB |
| Requires iOS | 15 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [佳文 潘](https://appshunter.io/developer/1312631799) | [Kaan Yildiz](https://appshunter.io/developer/1473960483) |

## What reviewers say

### Deer

[App page](https://appshunter.io/ios/app/deer-note-outline-mindmap/id1509262785)

This app offers structured note-taking with features to reorder lines, convert notes to outlines, and generate mind maps. It helps organize complex information and newly learned knowledge points for clearer understanding.

**Highlights:** Freely reorder notes by line, One-click outline conversion, One-click mind map generation, Drag and drop paragraph reordering, Clearer structure visualization

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscription Monthly | $0.99 | per month |
| Subscription Yearly | $5.99 | per year |
| Lifetime VIP | $9.99 | one-time |


### Lucid Mind

[App page](https://appshunter.io/ios/app/lucid-mind-brainstorm-ideas/id1603326488)

This app provides a peaceful digital space for organizing thoughts, storing ideas, and receiving insights from others. It offers a calming interface designed for night use, allowing users to express themselves freely and anonymously.

**Highlights:** Organize thoughts and ideas, Anonymous idea sharing, Receive insights from competent users, Peaceful night-time interface, Thought visualization as stars, Mind area for concept mapping

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Night Thought Monthly | $12.99 | per month |
| Night Thought Yearly | $59.99 | per year |


## Frequently asked questions

### Is Deer free?

Deer is free to download, with in-app purchases available.

### Is Lucid Mind free?

Lucid Mind is free to download, with in-app purchases available.

### Which has better reviews, Deer or Lucid Mind?

Deer is rated higher. Deer averages 4.8 out of 5 from 6 ratings, while Lucid Mind averages 3.7 from 3 ratings.

### Do Deer or Lucid Mind have ads?

Neither Deer nor Lucid Mind shows ads.

### Which is updated more often, Deer or Lucid Mind?

Deer ships an update every 9 days, and Lucid Mind every 2 months. Most recently, Deer was updated on October 24, 2026 and Lucid Mind on October 24, 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.*