# Time Travel vs LivePhysics

The clearest difference is price: LivePhysics at Free against Time Travel's $9.99. Time Travel's advantage is update cadence (every 3 weeks vs every 5 weeks) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

LivePhysics is free to download; Time Travel costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Time Travel ships an update every 3 weeks, LivePhysics every 5 weeks. The most recent releases landed on November 6, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Time Travel | LivePhysics |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.1 (279 ratings)](https://appshunter.io/ios/app/time-travel-chronicles/id675442567/reviews)** | — |
| Number of ratings | **279** | — |
| Positive reviews | 38.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 7 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [yoshiie hamada](https://appshunter.io/developer/675442610) | [DIGITALCODING, LLC](https://appshunter.io/developer/6788522256) |

## What reviewers say

### Time Travel

[App page](https://appshunter.io/ios/app/time-travel-chronicles/id675442567)

Explore a vast digital library of historical events and locations with a multi-layered timeline. This app offers a chronological data editor, links to external resources, and a map view of historical sites. Easily create and publish your own timelines.

**Highlights:** Multi-layered timeline structure, 90,000+ historical events, 17,000+ map locations, Links to Wikipedia, Google Images, YouTube, Chronological data editor, Create and publish timelines

**Features:** Vision Pro support

**In-app purchases:** none


### LivePhysics

[App page](https://appshunter.io/ios/app/livephysics-study-and-learn/id6788522254)

**In-app purchases:** none


## Frequently asked questions

### Is Time Travel free?

Time Travel costs $9.99, with no in-app purchases.

### Is LivePhysics free?

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

### Do Time Travel or LivePhysics have ads?

Neither Time Travel nor LivePhysics shows ads.

### Which is updated more often, Time Travel or LivePhysics?

Time Travel ships an update every 3 weeks, and LivePhysics every 5 weeks. Most recently, Time Travel was updated on November 6, 2026 and LivePhysics on October 28, 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.*