# Doorways into Open Access vs Tech4Heritage

The clearest difference is iOS requirement: Doorways into Open Access at 11.0 against Tech4Heritage's 15.5. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Doorways into Open Access | Tech4Heritage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/doorways-into-open-access/id1571509322/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Free | — |
| Size | 337 MB | 7 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Smithsonian Institution](https://appshunter.io/developer/370564865) | [Datawise Data Engineering LLC](https://appshunter.io/developer/1498185630) |

## What reviewers say

### Doorways into Open Access

[App page](https://appshunter.io/ios/app/doorways-into-open-access/id1571509322)

Explore a virtual portal to 1912 Paris and discover artifacts from the Smithsonian's Open Access collection. This augmented reality experience immerses you in "La Belle Epoque" for an educational journey.

**Highlights:** Augmented reality experience, Virtual portal to 1912 Paris, Explore Smithsonian Open Access artifacts, Immersive "La Belle Epoque" setting, Educational historical journey

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

**In-app purchases:** none


### Tech4Heritage

[App page](https://appshunter.io/ios/app/tech4heritage/id6737809560)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Doorways into Open Access free?

Doorways into Open Access is free to download, with no in-app purchases.

### Is Tech4Heritage free?

Tech4Heritage is free to download, with no in-app purchases.

### Do Doorways into Open Access or Tech4Heritage have ads?

Neither Doorways into Open Access nor Tech4Heritage shows ads.

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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.*