# Deer vs Lexcodex

The clearest difference is update cadence: Deer at every 9 days against Lexcodex's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Deer sells 3 in-app purchases, starting at $0.99 per month and Lexcodex sells 10 in-app purchases, starting at $59.99 per month. Whichever you choose, the download price is not the number that matters.

Deer ships an update every 9 days, Lexcodex monthly. The most recent releases landed on September 22, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Deer | Lexcodex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/deer-note-outline-mindmap/id1509262785/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 35 MB |
| Requires iOS | 15 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [佳文 潘](https://appshunter.io/developer/1312631799) | [Dynamic Dating Group, Inc.](https://appshunter.io/developer/1743412843) |

## 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 |


### Lexcodex

[App page](https://appshunter.io/ios/app/lexcodex/id6782162377)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Analytics & Reports | $59.99 | per month |
| Team Collaboration | $69.99 | per month |
| Voice & Dictation | $69.99 | per month |
| Productivity & Agenda | $79.99 | per month |
| Workflows & Conflicts | $99.99 | per month |
| Legal Drafting | $99.99 | per month |
| Client Billing | $99.99 | per month |
| Contract Analysis AI | $129.99 | per month |
| Legal Compliance | $129.99 | per month |
| 560 AI credits | $499.99 | one-time |


## Frequently asked questions

### Is Deer free?

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

### Is Lexcodex free?

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

### Do Deer or Lexcodex have ads?

Neither Deer nor Lexcodex shows ads.

### Which is updated more often, Deer or Lexcodex?

Deer ships an update every 9 days, and Lexcodex monthly. Most recently, Deer was updated on September 22, 2026 and Lexcodex on September 29, 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.*