# 简易甘特计划 vs DoBuff

The clearest difference is review sentiment: DoBuff at 100% against 简易甘特计划's 54%. DoBuff also leads on rating (4.8 vs 4.0) and ads (none vs shown). 简易甘特计划's advantage is iOS requirement (12.0 vs 17.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. 简易甘特计划 sells 1 one-off in-app purchase and DoBuff sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

DoBuff holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: DoBuff has 39 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 54% of 简易甘特计划's written reviews are positive against 100% of DoBuff's.

简易甘特计划 ships an update every 12 months, DoBuff every 2 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 简易甘特计划 | DoBuff |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/id6446074245/reviews) | **[4.8 (39 ratings)](https://appshunter.io/ios/app/dobuff-time-management/id6740776035/reviews)** |
| Number of ratings | 3 | **39** |
| Positive reviews | 53.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 83 MB | 21 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [文 陈](https://appshunter.io/developer/1211206920) | [宇 李](https://appshunter.io/developer/1552609869) |

## What reviewers say

### 简易甘特计划

[App page](https://appshunter.io/ios/app/id6446074245)

This app helps you track your daily progress and plan your schedule using simple Gantt charts. Easily record your daily completion percentages and differentiate plans with various color bars. It's designed for efficient management of learning and work tasks.

**Highlights:** Gantt chart planning, Daily progress tracking, Flexible time setting, Completion percentage recording, Color-coded plans, Quick status setting

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 完整版 | $1.99 | one-time |


### 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 |


## Frequently asked questions

### Is 简易甘特计划 free?

简易甘特计划 is free to download, with in-app purchases available.

### Is DoBuff free?

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

### Which has better reviews, 简易甘特计划 or DoBuff?

DoBuff is rated higher. 简易甘特计划 averages 4.0 out of 5 from 3 ratings, while DoBuff averages 4.8 from 39 ratings.

### Do 简易甘特计划 or DoBuff have ads?

简易甘特计划 shows ads; DoBuff does not.

### Which is updated more often, 简易甘特计划 or DoBuff?

简易甘特计划 ships an update every 12 months, and DoBuff every 2 weeks. Most recently, 简易甘特计划 was updated on November 3, 2026 and DoBuff on November 8, 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.*