# EraScopia vs World Timeline

The clearest difference is in-app purchases: World Timeline at none against EraScopia's 10. World Timeline also leads on update cadence (every 2 weeks vs every 5 months) and iOS requirement (15.1 vs 18.4). EraScopia's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. EraScopia sells 10 one-off in-app purchases. World Timeline asks for nothing beyond the download.

EraScopia ships an update every 5 months, World Timeline every 2 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | EraScopia | World Timeline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.4 (5 ratings)](https://appshunter.io/ios/app/world-timeline/id6768851972/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 137 MB | 475 MB |
| Requires iOS | 18.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | +4 |
| Developer | [Andrei Ozerov](https://appshunter.io/developer/1823551811) | [Matthew Washe](https://appshunter.io/developer/1896052346) |

## What reviewers say

### EraScopia

[App page](https://appshunter.io/ios/app/erascopia/id6749213814)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wonders of the World: Kids | Free | one-time |
| History of Medicine | $0.99 | one-time |
| Literary Classics | $0.99 | one-time |
| Exploration & Colonization | $0.99 | one-time |
| Science for Kids | $0.99 | one-time |
| Timeline of Toys | $0.99 | one-time |
| Physics Breakthroughs | $0.99 | one-time |
| Women’s Rights Movement | $0.99 | one-time |
| Women in History | $0.99 | one-time |
| Space Exploration | $0.99 | one-time |


### World Timeline

[App page](https://appshunter.io/ios/app/world-timeline/id6768851972)

Explore world history visually with an interactive globe and a comprehensive timeline. Tap events to learn their significance and generate study prompts. Designed for homeschoolers and students, it offers a big-picture view of civilizations and historical moments.

**Highlights:** Interactive globe with shifting political maps, Scrollable timeline from Creation to present, Detailed event descriptions and significance, Study playground for AI prompt generation, Offline functionality, Year-by-year political map redraws

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

**In-app purchases:** none


## Frequently asked questions

### Is EraScopia free?

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

### Is World Timeline free?

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

### Do EraScopia or World Timeline have ads?

World Timeline shows ads; EraScopia does not.

### Which is updated more often, EraScopia or World Timeline?

EraScopia ships an update every 5 months, and World Timeline every 2 weeks. Most recently, EraScopia was updated on October 10, 2026 and World Timeline on October 15, 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.*