# Task Timeline Gantt vs Simple Gantt chart

The clearest difference is price: Simple Gantt chart at Free against Task Timeline Gantt's $5.99. Task Timeline Gantt's advantage is in-app purchases (none vs 2) and device support (4 vs 2). On update cadence and ads there is nothing between them.

Simple Gantt chart is free to download; Task Timeline Gantt costs $5.99 up front. Simple Gantt chart sells 2 in-app purchases, starting at $1.99 per month. Task Timeline Gantt asks for nothing beyond the download.

Task Timeline Gantt ships an update every 3 weeks, Simple Gantt chart every 2 weeks. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Task Timeline Gantt | Simple Gantt chart |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 18 MB | 18 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MICHAEL STONE](https://appshunter.io/developer/1895796282) | [Artem Tischenko](https://appshunter.io/developer/1549550763) |

## What reviewers say

### Task Timeline Gantt

[App page](https://appshunter.io/ios/app/task-timeline-gantt/id6781395354)

**Features:** Vision Pro support

**In-app purchases:** none


### Simple Gantt chart

[App page](https://appshunter.io/ios/app/simple-gantt-chart-timeline/id6806674480)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Lifetime | $12.99 | one-time |


## Frequently asked questions

### Is Task Timeline Gantt free?

Task Timeline Gantt costs $5.99, with no in-app purchases.

### Is Simple Gantt chart free?

Simple Gantt chart is free to download, with in-app purchases available.

### Do Task Timeline Gantt or Simple Gantt chart have ads?

Neither Task Timeline Gantt nor Simple Gantt chart shows ads.

### Which is updated more often, Task Timeline Gantt or Simple Gantt chart?

Task Timeline Gantt ships an update every 3 weeks, and Simple Gantt chart every 2 weeks. Most recently, Task Timeline Gantt was updated on October 25, 2026 and Simple Gantt chart on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*