# KaLib vs Red In Bed

The clearest difference is iOS requirement: Red In Bed at 5.1.1 against KaLib's 11.0. On price, update cadence, 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.

KaLib ships an update every 2 months, Red In Bed every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KaLib | Red In Bed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (11 ratings)](https://appshunter.io/ios/app/red-in-bed/id595592498/reviews)** |
| Number of ratings | — | **11** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free |
| Size | 25 MB | 45 MB |
| Requires iOS | 11.0 | **5.1.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyorinsha Co.,Ltd](https://appshunter.io/developer/482525161) | [Pop Pop Pop LLC](https://appshunter.io/developer/595592501) |

## What reviewers say

### KaLib

[App page](https://appshunter.io/ios/app/kalib/id482525158)

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

**In-app purchases:** none


### Red In Bed

[App page](https://appshunter.io/ios/app/red-in-bed/id595592498)

This interactive storybook teaches children about colors and music. It follows the rainbow colors as they paint the world while Red is sick in bed. Each color has a unique musical note that plays when tapped, allowing for playful musical exploration.

**Highlights:** Interactive storybook, Teaches colors, Introduces musical notes, Tap-to-play interactivity, Gentle narrative engagement, Colorful illustrations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KaLib free?

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

### Is Red In Bed free?

Red In Bed is free to download, with no in-app purchases.

### Do KaLib or Red In Bed have ads?

Neither KaLib nor Red In Bed shows ads.

### Which is updated more often, KaLib or Red In Bed?

KaLib ships an update every 2 months, and Red In Bed every 3 months. Most recently, KaLib was updated on October 29, 2026 and Red In Bed on October 24, 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.*