# Clymb vs Lucid

The clearest difference is device support: Clymb at 3 against Lucid's 1. Clymb also leads on iOS requirement (13.0 vs 18.6). 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.

## The numbers

| Metric | Clymb | Lucid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Size | 69 MB | 3 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Infinite Focus, Inc.](https://appshunter.io/developer/1469741888) | [Saad Nasser](https://appshunter.io/developer/1785514743) |

## What reviewers say

### Clymb

[App page](https://appshunter.io/ios/app/clymb/id6596743408)

**In-app purchases:** none


### Lucid

[App page](https://appshunter.io/ios/app/lucid-think-clearly/id6758679042)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clymb free?

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

### Is Lucid free?

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

### Do Clymb or Lucid have ads?

Neither Clymb nor Lucid shows ads.

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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.*