# 자미재미 그림자성경 vs OnBook

The clearest difference is in-app purchases: 자미재미 그림자성경 at none against OnBook's 3. 자미재미 그림자성경 also leads on iOS requirement (11.0 vs 26.0). OnBook's advantage is update cadence (every 5 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. OnBook sells 3 one-off in-app purchases. 자미재미 그림자성경 asks for nothing beyond the download.

자미재미 그림자성경 ships an update every 4 months, OnBook every 5 days. The most recent releases landed on October 7, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 자미재미 그림자성경 | OnBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 127 MB | 39 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PTINSIGHT](https://appshunter.io/developer/1116564040) | [Jinyoung Jang](https://appshunter.io/developer/1888765890) |

## What reviewers say

### 자미재미 그림자성경

[App page](https://appshunter.io/ios/app/id1604735657)

This app offers Bible stories narrated by professional voice actors. It now includes English content for infants and toddlers, with vocabulary, scripts, and narration. Feedback on the AI-generated English narration is welcome for improvement.

**Highlights:** Bible stories with professional voice narration, English content for infants, English vocabulary for toddlers, English scripts and narration, AI-generated English narration (beta), Feedback channel for English content

**Features:** macOS Compatibility

**In-app purchases:** none


### OnBook

[App page](https://appshunter.io/ios/app/onbook/id6761301818)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ink 30 Pack | $2.99 | one-time |
| Ink 70 Pack | $4.99 | one-time |
| Ink 170 Pack | $9.99 | one-time |


## Frequently asked questions

### Is 자미재미 그림자성경 free?

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

### Is OnBook free?

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

### Do 자미재미 그림자성경 or OnBook have ads?

Neither 자미재미 그림자성경 nor OnBook shows ads.

### Which is updated more often, 자미재미 그림자성경 or OnBook?

자미재미 그림자성경 ships an update every 4 months, and OnBook every 5 days. Most recently, 자미재미 그림자성경 was updated on October 7, 2026 and OnBook on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*