# Truly Simple Timeline vs Task Timeline Gantt

The clearest difference is price: Truly Simple Timeline at Free against Task Timeline Gantt's $5.99. Task Timeline Gantt's advantage is in-app purchases (none vs 1) and iOS requirement (13.4 vs 17.0). On update cadence, ads and device support there is nothing between them.

Truly Simple Timeline is free to download; Task Timeline Gantt costs $5.99 up front. Truly Simple Timeline sells 1 one-off in-app purchase. Task Timeline Gantt asks for nothing beyond the download.

Truly Simple Timeline ships an update fortnightly, Task Timeline Gantt every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Truly Simple Timeline | Task Timeline Gantt |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/truly-simple-timeline/id6747322531/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 2 MB | 18 MB |
| Requires iOS | 17.0 | **13.4** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Colin Wright](https://appshunter.io/developer/1814828139) | [MICHAEL STONE](https://appshunter.io/developer/1895796282) |

## What reviewers say

### Truly Simple Timeline

[App page](https://appshunter.io/ios/app/truly-simple-timeline/id6747322531)

Build and visualize narrative arcs, story beats, and character involvement across novels or any project. Its drag-and-drop interface supports various event types and date spans, with cross-device functionality for easy planning and adjustments.

**Highlights:** Drag-and-drop interface, Narrative arc and story beat tracking, Single-date and duration events, BC/AD date support, Vertical and horizontal modes, Cross-device functionality

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $4.99 | one-time |


### Task Timeline Gantt

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Truly Simple Timeline free?

Truly Simple Timeline is free to download, with in-app purchases available.

### Is Task Timeline Gantt free?

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

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

Neither Truly Simple Timeline nor Task Timeline Gantt shows ads.

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

Truly Simple Timeline ships an update fortnightly, and Task Timeline Gantt every 3 weeks. Most recently, Truly Simple Timeline was updated on October 24, 2026 and Task Timeline Gantt on October 25, 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.*