# Lucid vs memone

The clearest difference is update cadence: Lucid at every 3 days against memone's every 3 weeks. memone's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support 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, memone every 3 weeks. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Lucid | memone |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 2 MB | 47 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Goo wong Kwon](https://appshunter.io/developer/1895637047) | [INHO SHIN](https://appshunter.io/developer/1765633384) |

## 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


### memone

[App page](https://appshunter.io/ios/app/memone/id6795126864)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lucid free?

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

### Is memone free?

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

### Do Lucid or memone have ads?

Neither Lucid nor memone shows ads.

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

Lucid ships an update every 3 days, and memone every 3 weeks. Most recently, Lucid was updated on October 5, 2026 and memone on October 10, 2026.

---

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