# OmniPlan 4 vs Aeon Timeline 3

OmniPlan 4 and Aeon Timeline 3 both sit at 3.9 stars, but that hides the real split: 60% of Aeon Timeline 3's written reviews are positive against 24% of OmniPlan 4's. Aeon Timeline 3 also leads on monetization model (free with in-app purchases vs paid) and update cadence (monthly vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. OmniPlan 4 sells 10 in-app purchases, starting at $19.99 per month and Aeon Timeline 3 sells 4 in-app purchases, starting at $34.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 3.9 for OmniPlan 4 against 3.9 for Aeon Timeline 3. Both are backed by a comparable volume of ratings — 20 and 50 respectively. Written reviews are what separate them: 24% of OmniPlan 4's written reviews are positive against 60% of Aeon Timeline 3's.

OmniPlan 4 ships an update every 2 months, Aeon Timeline 3 monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | OmniPlan 4 | Aeon Timeline 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (20 ratings)](https://appshunter.io/ios/app/omniplan-4/id1460319993/reviews) | **[3.9 (50 ratings)](https://appshunter.io/ios/app/aeon-timeline-3/id1563351378/reviews)** |
| Number of ratings | 20 | **50** |
| Positive reviews | 23.5% of reviews | **60.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 68 MB | 78 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Mac, Vision Pro | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [The Omni Group](https://appshunter.io/developer/281731738) | [Timeline.App Pty. Ltd.](https://appshunter.io/developer/1563351380) |

## What reviewers say

### OmniPlan 4

[App page](https://appshunter.io/ios/app/omniplan-4/id1460319993)

This app offers robust project management capabilities, allowing users to view, edit, and organize complex projects. It provides tools for tracking progress, managing teams, and improving workflows with features like automatic scheduling and critical path highlighting.

**Highlights:** Automatic project scheduling, Resource leveling, Team collaboration, Critical path highlighting, Interactive Gantt timeline, Network diagram view

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Legacy Subscription | $19.99 | per month |
| Legacy Subscription | $199.99 | per year |
| Free Upgrade to v4 Pro | Free | one-time |
| Free Upgrade to v4 Standard | Free | one-time |
| Upgrade to v4 Standard | $99.99 | one-time |
| Upgrade from Standard to Pro | $99.99 | one-time |
| Unlock Standard | $199.99 | one-time |
| Upgrade to v4 Pro | $199.99 | one-time |
| Upgrade from Standard to Pro | $199.99 | one-time |
| Unlock Pro | $399.99 | one-time |


### Aeon Timeline 3

[App page](https://appshunter.io/ios/app/aeon-timeline-3/id1563351378)

Create visually rich timelines for creative writing, project management, legal cases, and research. Offers multiple views like timeline, relationship, and mindmap. A free read-only mode is available, with editing unlocked via a one-time in-app purchase.

**Highlights:** Multiple data visualization views, Timeline, relationship, and mindmap views, Story arc and character tracking, Project breakdown and task management, Legal case event mapping, Customizable calendars, Scrivener/Ulysses integration

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aeon Timeline 3 + Subscription | $34.99 | per year |
| Updates: Subscription | $34.99 | per year |
| Updates: One Year | $34.99 | one-time |
| Aeon Timeline 3 | $64.99 | one-time |

**What reviewers like**

- 👍 Excellent for fiction writing
- 💡 Highly customizable data structures
- 🚀 Efficient for project management
- 🔄 Multiple flexible data views
- ✨ Aesthetically pleasing design

**What reviewers complain about**

- 💸 Expensive pricing/licensing
- 🐛 Glitchy mobile app
- 📉 Steep learning curve
- 🐌 Slow performance with large datasets
- 🚫 No export options (iOS)

**Reported bugs**

- Mobile app is glitchy
- Cannot tap bottom option when scrolling
- Tilting phone sends back to another menu
- File icon drops into Files app with no way back
- Date inputs defaulting to year 2000

**Requested features**

- Timeline-map feature
- Manual distance labeling on maps
- Sliding through time with character labels on maps
- Manual export options from iOS app
- A reference manual instead of just online knowledge base


## Frequently asked questions

### Is OmniPlan 4 free?

OmniPlan 4 is free to download, with in-app purchases available.

### Is Aeon Timeline 3 free?

Aeon Timeline 3 is free to download, with in-app purchases available.

### Which has better reviews, OmniPlan 4 or Aeon Timeline 3?

Aeon Timeline 3 is rated higher. OmniPlan 4 averages 3.9 out of 5 from 20 ratings, while Aeon Timeline 3 averages 3.9 from 50 ratings.

### Do OmniPlan 4 or Aeon Timeline 3 have ads?

Neither OmniPlan 4 nor Aeon Timeline 3 shows ads.

### Which is updated more often, OmniPlan 4 or Aeon Timeline 3?

OmniPlan 4 ships an update every 2 months, and Aeon Timeline 3 monthly. Most recently, OmniPlan 4 was updated on October 24, 2026 and Aeon Timeline 3 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.*