# Lucid Note vs Reader Ink

The clearest difference is in-app purchases: Lucid Note at none against Reader Ink's 3. Lucid Note also leads on update cadence (daily vs every 11 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Reader Ink sells 3 in-app purchases, starting at $1.99 per month. Lucid Note asks for nothing beyond the download.

Lucid Note ships an update daily, Reader Ink every 11 days. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Lucid Note | Reader Ink |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 11 days |
| Size | 7 MB | 23 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Satoshi Takezawa](https://appshunter.io/developer/1677095481) | [ILKER YILDIRIM](https://appshunter.io/developer/1748763935) |

## What reviewers say

### Lucid Note

[App page](https://appshunter.io/ios/app/lucid-note/id6804167399)

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

**In-app purchases:** none


### Reader Ink

[App page](https://appshunter.io/ios/app/reader-ink-pdf-editor-and-sign/id6809037798)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader Ink Pro (Monthly) | $1.99 | per month |
| Reader Ink Pro (Yearly) | $14.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Lucid Note free?

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

### Is Reader Ink free?

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

### Do Lucid Note or Reader Ink have ads?

Neither Lucid Note nor Reader Ink shows ads.

### Which is updated more often, Lucid Note or Reader Ink?

Lucid Note ships an update daily, and Reader Ink every 11 days. Most recently, Lucid Note was updated on October 11, 2026 and Reader Ink on October 8, 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.*