# cpdd vs 独白

The clearest difference is update cadence: 独白 at weekly against cpdd's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. cpdd sells 6 one-off in-app purchases and 独白 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

cpdd ships an update every 3 weeks, 独白 weekly. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | cpdd | 独白 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/i/id6753619115/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 89 MB | 79 MB |
| Requires iOS | **14** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [秋冬 刘](https://appshunter.io/developer/1515244172) | [铭远 徐](https://appshunter.io/developer/1825555509) |

## What reviewers say

### cpdd

[App page](https://appshunter.io/ios/app/cpdd/id1515256939)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 高级用户 | $0.99 | one-time |
| 购买60贝壳 | $0.99 | one-time |
| 购买10贝壳 | $0.99 | one-time |
| CPDD会员VIP一个月 | $1.99 | one-time |
| 充值520贝壳 | $6.99 | one-time |
| 充值1314贝壳 | $14.99 | one-time |


### 独白

[App page](https://appshunter.io/ios/app/i/id6753619115)

A personal productivity app designed for introverts, offering chat-style to-dos, reminders, journaling, and file management. It supports cloud synchronization and a minimalist diary style.

**Highlights:** Chat-style to-do lists, Reminders, Minimalist diary, File assistant, Cloud synchronization, Personal朋友圈

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $0.99 | per month |
| 年会员 | $6.99 | per year |
| 永久会员 | $9.99 | one-time |


## Frequently asked questions

### Is cpdd free?

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

### Is 独白 free?

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

### Do cpdd or 独白 have ads?

Neither cpdd nor 独白 shows ads.

### Which is updated more often, cpdd or 独白?

cpdd ships an update every 3 weeks, and 独白 weekly. Most recently, cpdd was updated on October 4, 2026 and 独白 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.*