# 心澄 vs PuffLog Diary

The clearest difference is price: 心澄 at Free against PuffLog Diary's $2.99. 心澄 also leads on update cadence (every 5 days vs every 3 weeks). PuffLog Diary's advantage is in-app purchases (none vs 1) and iOS requirement (15.6 vs 17.6). On ads and device support there is nothing between them.

心澄 is free to download; PuffLog Diary costs $2.99 up front. 心澄 sells 1 one-off in-app purchase. PuffLog Diary asks for nothing beyond the download.

心澄 ships an update every 5 days, PuffLog Diary every 3 weeks. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 心澄 | PuffLog Diary |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6762630642/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 85 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [YUNG CHING CHI](https://appshunter.io/developer/1885558773) | [Chuang Yi Ting](https://appshunter.io/developer/1858853364) |

## What reviewers say

### 心澄

[App page](https://appshunter.io/ios/app/id6762630642)

Experience tranquility and mindfulness through a minimalist finger-tracing calligraphy app. Engage with ancient scriptures, allowing the gentle flow of your touch to cultivate inner peace and wisdom.

**Highlights:** Finger-tracing calligraphy, Zen and minimalist design, Mindfulness and stress relief, Collection of classic scriptures, Intuitive touch interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 心澄完滿版 | $9.99 | one-time |


### PuffLog Diary

[App page](https://appshunter.io/ios/app/pufflog-diary/id6797338481)

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

**In-app purchases:** none


## Frequently asked questions

### Is 心澄 free?

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

### Is PuffLog Diary free?

PuffLog Diary costs $2.99, with no in-app purchases.

### Do 心澄 or PuffLog Diary have ads?

Neither 心澄 nor PuffLog Diary shows ads.

### Which is updated more often, 心澄 or PuffLog Diary?

心澄 ships an update every 5 days, and PuffLog Diary every 3 weeks. Most recently, 心澄 was updated on October 25, 2026 and PuffLog Diary on October 28, 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.*