# 波子记单 vs Derupt

The clearest difference is rating: Derupt at 5.0 against 波子记单's 4.0. Derupt also leads on in-app purchases (none vs 3) and update cadence (every 3 days vs every 2 months). 波子记单's advantage is iOS requirement (13.0 vs 26.2). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. 波子记单 sells 3 in-app purchases, starting at $1.99 per month. Derupt asks for nothing beyond the download.

Derupt holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

波子记单 ships an update every 2 months, Derupt every 3 days. The most recent releases landed on October 18, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | 波子记单 | Derupt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/id6757109059/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/derupt/id6759691513/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 36 MB | 2 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [国民 谢](https://appshunter.io/developer/1551522829) | [Roger Collins](https://appshunter.io/developer/1880234834) |

## What reviewers say

### 波子记单

[App page](https://appshunter.io/ios/app/id6757109059)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $1.99 | per month |
| 年度会员 | $12.99 | per year |
| 永久会员 | $24.99 | one-time |


### Derupt

[App page](https://appshunter.io/ios/app/derupt/id6759691513)

Capture ideas and organize tasks with this personal productivity app. It helps you stay accountable to daily goals by categorizing tasks by energy type and offering smart recommendations based on your context and priorities. Review your progress and build focused daily plans.

**Highlights:** Quick text and voice capture, Task categorization by energy type, Smart task recommendations, Context-based filtering, Daily planning and review, Recurring task templates, Voice capture with Siri

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 波子记单 free?

波子记单 is free to download, with in-app purchases available.

### Is Derupt free?

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

### Which has better reviews, 波子记单 or Derupt?

Derupt is rated higher. 波子记单 averages 4.0 out of 5 from 1 ratings, while Derupt averages 5.0 from 1 ratings.

### Do 波子记单 or Derupt have ads?

Neither 波子记单 nor Derupt shows ads.

### Which is updated more often, 波子记单 or Derupt?

波子记单 ships an update every 2 months, and Derupt every 3 days. Most recently, 波子记单 was updated on October 18, 2026 and Derupt on October 1, 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.*