# Lucid vs Quirepad

The clearest difference is update cadence: Lucid at every 3 days against Quirepad's every 9 days. Quirepad's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Lucid ships an update every 3 days, Quirepad every 9 days. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Lucid | Quirepad |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 2 MB | 3 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Goo wong Kwon](https://appshunter.io/developer/1895637047) | [Saurabh Mishra](https://appshunter.io/developer/1896219879) |

## What reviewers say

### Lucid

[App page](https://appshunter.io/ios/app/lucid-second-brain/id6777908024)

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

**In-app purchases:** none


### Quirepad

[App page](https://appshunter.io/ios/app/quirepad/id6792422405)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lucid free?

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

### Is Quirepad free?

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

### Do Lucid or Quirepad have ads?

Neither Lucid nor Quirepad shows ads.

### Which is updated more often, Lucid or Quirepad?

Lucid ships an update every 3 days, and Quirepad every 9 days. Most recently, Lucid was updated on October 31, 2026 and Quirepad on October 29, 2026.

---

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