# 오디언렌즈 vs 한마음선원 eBook

The clearest difference is update cadence: 한마음선원 eBook at every 3 weeks against 오디언렌즈's every 3 months. 한마음선원 eBook also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

오디언렌즈 ships an update every 3 months, 한마음선원 eBook every 3 weeks. The most recent releases landed on October 29, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 오디언렌즈 | 한마음선원 eBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 15 MB | 86 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Audiensori Corp.](https://appshunter.io/developer/881693312) | [Hanmaum Seonwon](https://appshunter.io/developer/1597689204) |

## What reviewers say

### 오디언렌즈

[App page](https://appshunter.io/ios/app/id1457783466)

**Features:** Vision Pro support

**In-app purchases:** none


### 한마음선원 eBook

[App page](https://appshunter.io/ios/app/ebook/id6444179440)

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

**In-app purchases:** none


## Frequently asked questions

### Is 오디언렌즈 free?

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

### Is 한마음선원 eBook free?

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

### Do 오디언렌즈 or 한마음선원 eBook have ads?

Neither 오디언렌즈 nor 한마음선원 eBook shows ads.

### Which is updated more often, 오디언렌즈 or 한마음선원 eBook?

오디언렌즈 ships an update every 3 months, and 한마음선원 eBook every 3 weeks. Most recently, 오디언렌즈 was updated on October 29, 2026 and 한마음선원 eBook on October 19, 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.*