# Rootread vs Kravion | Books into behavior

The clearest difference is ads: Kravion | Books into behavior at none against Rootread's shown. Kravion | Books into behavior also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Rootread sells 3 in-app purchases, starting at $3.99 per month and Kravion | Books into behavior sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Rootread ships an update every 2 months, Kravion | Books into behavior fortnightly. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Rootread | Kravion | Books into behavior |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 19 MB | 55 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nephia](https://appshunter.io/developer/1882027802) | [Stefan Radic](https://appshunter.io/developer/1896336384) |

## What reviewers say

### Rootread

[App page](https://appshunter.io/ios/app/rootread/id6759971607)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RootRead Pro (Monthly) | $3.99 | per month |
| RootRead Pro (Annual) | $29.99 | per year |
| RootRead Pro (Lifetime) | $49.99 | one-time |


### Kravion | Books into behavior

[App page](https://appshunter.io/ios/app/kravion-books-into-behavior/id6766910354)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kravion Premium | $3.99 | per month |
| Kravion Premium | $34.99 | per year |


## Frequently asked questions

### Is Rootread free?

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

### Is Kravion | Books into behavior free?

Kravion | Books into behavior is free to download, with in-app purchases available.

### Do Rootread or Kravion | Books into behavior have ads?

Rootread shows ads; Kravion | Books into behavior does not.

### Which is updated more often, Rootread or Kravion | Books into behavior?

Rootread ships an update every 2 months, and Kravion | Books into behavior fortnightly. Most recently, Rootread was updated on October 16, 2026 and Kravion | Books into behavior 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.*