# Clarify vs ReadCaddy

The clearest difference is in-app purchases: Clarify at none against ReadCaddy's 3. Clarify also leads on iOS requirement (15.0 vs 18.0). ReadCaddy's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. ReadCaddy sells 3 in-app purchases, starting at $2.99 per month. Clarify asks for nothing beyond the download.

Clarify ships an update monthly, ReadCaddy weekly. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Clarify | ReadCaddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 37 MB | 49 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Davinder Pal Singh](https://appshunter.io/developer/1879399441) | [Oren Lahav](https://appshunter.io/developer/1822632366) |

## What reviewers say

### Clarify

[App page](https://appshunter.io/ios/app/clarify-ai-ebook-reader/id6759541929)

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

**In-app purchases:** none


### ReadCaddy

[App page](https://appshunter.io/ios/app/readcaddy/id6759986697)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadCaddy AI Text (Monthly) | $2.99 | per month |
| ReadCaddy AI Starter (Monthly) | $4.99 | per month |
| ReadCaddy AI Pro (Monthly) | $9.99 | per month |


## Frequently asked questions

### Is Clarify free?

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

### Is ReadCaddy free?

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

### Do Clarify or ReadCaddy have ads?

Neither Clarify nor ReadCaddy shows ads.

### Which is updated more often, Clarify or ReadCaddy?

Clarify ships an update monthly, and ReadCaddy weekly. Most recently, Clarify was updated on October 12, 2026 and ReadCaddy on October 7, 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.*