# 简易甘特计划 vs 时间书

The clearest difference is ads: 时间书 at none against 简易甘特计划's shown. 时间书 also leads on update cadence (monthly vs every 12 months). 简易甘特计划's advantage is iOS requirement (12.0 vs 15.0). On price, in-app purchases 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 时间书 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

简易甘特计划 ships an update every 12 months, 时间书 monthly. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 简易甘特计划 | 时间书 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/id6446074245/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 83 MB | 33 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [文 陈](https://appshunter.io/developer/1211206920) | [和柳 郑](https://appshunter.io/developer/1664971686) |

## 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 |


### 时间书

[App page](https://appshunter.io/ios/app/id6448215756)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 时间书月会员 | $0.99 | one-time |
| 时间书标签配额 | $0.99 | one-time |
| 时间书年度会员 | $6.99 | one-time |
| 时间书三年会员 | $14.99 | 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 时间书 free?

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

### Do 简易甘特计划 or 时间书 have ads?

简易甘特计划 shows ads; 时间书 does not.

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

简易甘特计划 ships an update every 12 months, and 时间书 monthly. Most recently, 简易甘特计划 was updated on October 28, 2026 and 时间书 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.*