# Human Heroes Einstein On Time vs Edge3D

The clearest difference is price: Edge3D at Free against Human Heroes Einstein On Time's $3.99. Edge3D also leads on update cadence (every 10 days vs every 2 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Edge3D is free to download; Human Heroes Einstein On Time costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Human Heroes Einstein On Time ships an update every 2 months, Edge3D every 10 days. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Human Heroes Einstein On Time | Edge3D |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/human-heroes-einstein-on-time/id1442853427/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Paid | — |
| Size | 298 MB | 310 MB |
| Requires iOS | 12.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Human Heroes Ltd](https://appshunter.io/developer/1442853426) | [Dreamsoft Innovations Private Limited](https://appshunter.io/developer/1380199987) |

## What reviewers say

### Human Heroes Einstein On Time

[App page](https://appshunter.io/ios/app/human-heroes-einstein-on-time/id1442853427)

This educational app uses interactive games and stories to teach children about time, physics, and Albert Einstein's life. Guided by a 3D Einstein character, kids learn to tell time, explore concepts like speed and gravity, and discover scientific achievements.

**Highlights:** Interactive mini-games, Learn to tell time, Explore physics concepts, Learn about Einstein's life, High-quality 3D graphics, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Edge3D

[App page](https://appshunter.io/ios/app/edge3d/id6459056389)

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

**In-app purchases:** none


## Frequently asked questions

### Is Human Heroes Einstein On Time free?

Human Heroes Einstein On Time costs $3.99, with no in-app purchases.

### Is Edge3D free?

Edge3D is free to download, with no in-app purchases.

### Do Human Heroes Einstein On Time or Edge3D have ads?

Neither Human Heroes Einstein On Time nor Edge3D shows ads.

### Which is updated more often, Human Heroes Einstein On Time or Edge3D?

Human Heroes Einstein On Time ships an update every 2 months, and Edge3D every 10 days. Most recently, Human Heroes Einstein On Time was updated on October 11, 2026 and Edge3D on October 2, 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.*