# DoBuff vs 日子

The clearest difference is price: DoBuff at Free against 日子's $0.99. 日子's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

DoBuff is free to download; 日子 costs $0.99 up front. DoBuff sells 3 in-app purchases, starting at $0.99 per month. 日子 asks for nothing beyond the download.

## The numbers

| Metric | DoBuff | 日子 |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (39 ratings)](https://appshunter.io/ios/app/dobuff-time-management/id6740776035/reviews)** | — |
| Number of ratings | **39** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | — |
| Size | 21 MB | 12 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [宇 李](https://appshunter.io/developer/1552609869) | [琪 苏](https://appshunter.io/developer/1893810162) |

## What reviewers say

### DoBuff

[App page](https://appshunter.io/ios/app/dobuff-time-management/id6740776035)

Enhance your Reminders and Calendar with advanced time management, progress tracking, and goal setting. Visualize tasks on a timeline, utilize unique planning views, and gain insights with trend analytics. Integrates with Health data for comprehensive energy and focus management.

**Highlights:** Timeline task and event display, Weekly, monthly, yearly planning views, Dual tag systems, Focus timers and progress bars, Trend analytics and heatmaps, Calendar event integration, Health and sleep data integration, Widgets for various tracking needs

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $0.99 | per month |
| 年会员 | $2.99 | per year |
| 永久会员 | $9.99 | one-time |


### 日子

[App page](https://appshunter.io/ios/app/id6768132504)

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

**In-app purchases:** none


## Frequently asked questions

### Is DoBuff free?

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

### Is 日子 free?

日子 costs $0.99, with no in-app purchases.

### Do DoBuff or 日子 have ads?

Neither DoBuff nor 日子 shows ads.

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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.*