# Aeon Timeline 3 vs deeter

The clearest difference is in-app purchases: deeter at none against Aeon Timeline 3's 4. Aeon Timeline 3's advantage is update cadence (monthly vs every 5 months) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Aeon Timeline 3 sells 4 in-app purchases, starting at $34.99 per year. deeter asks for nothing beyond the download.

Aeon Timeline 3 ships an update monthly, deeter every 5 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Aeon Timeline 3 | deeter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (50 ratings)](https://appshunter.io/ios/app/aeon-timeline-3/id1563351378/reviews)** | — |
| Number of ratings | **50** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 33 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Timeline.App Pty. Ltd.](https://appshunter.io/developer/1563351380) | [D. Richard Consulting Ltd](https://appshunter.io/developer/1698262742) |

## What reviewers say

### 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


### deeter

[App page](https://appshunter.io/ios/app/deeter/id6451431986)

**In-app purchases:** none


## Frequently asked questions

### Is Aeon Timeline 3 free?

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

### Is deeter free?

deeter is free to download, with no in-app purchases.

### Do Aeon Timeline 3 or deeter have ads?

Neither Aeon Timeline 3 nor deeter shows ads.

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

Aeon Timeline 3 ships an update monthly, and deeter every 5 months. Most recently, Aeon Timeline 3 was updated on October 15, 2026 and deeter on October 11, 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.*