# Lucid vs ComprehendIQ

The clearest difference is in-app purchases: Lucid at none against ComprehendIQ's 2. Lucid also leads on iOS requirement (18.6 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. ComprehendIQ sells 2 in-app purchases, starting at $4.99 per month. Lucid asks for nothing beyond the download.

## The numbers

| Metric | Lucid | ComprehendIQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 3 MB | 5 MB |
| Requires iOS | **18.6** | 26.5 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Saad Nasser](https://appshunter.io/developer/1785514743) | [Leonid LIPKOVICH](https://appshunter.io/developer/1883118066) |

## What reviewers say

### Lucid

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

**Features:** macOS Compatibility

**In-app purchases:** none


### ComprehendIQ

[App page](https://appshunter.io/ios/app/comprehendiq/id6775049641)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Lucid free?

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

### Is ComprehendIQ free?

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

### Do Lucid or ComprehendIQ have ads?

Neither Lucid nor ComprehendIQ 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.*