# Citizen Science vs E heke e Heka

The clearest difference is device support: Citizen Science at 3 against E heke e Heka's —. E heke e Heka's advantage is iOS requirement (13.0 vs 15.0). On price and in-app purchases 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 | Citizen Science | E heke e Heka |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 4 months | — |
| Monetization | Free | — |
| Size | 34 MB | 273 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [NEW ZEALAND INSTITUTE FOR EARTH SCIENCE LIMITED](https://appshunter.io/developer/896687691) | [Kiwa Digital Limited](https://appshunter.io/developer/336728313) |

## What reviewers say

### Citizen Science

[App page](https://appshunter.io/ios/app/citizen-science/id1439168937)

Contribute to real scientific research by easily entering data for various surveys. Participate in projects like snow depth measurement or storm assessment, with your submissions visible on a dedicated website. This platform facilitates public involvement in scientific discovery and data collection.

**Highlights:** Public data entry for scientific surveys, Variety of seasonal and year-round projects, View submissions on the Citizen Science website, Data usable by professional and amateur researchers, Surveys can be restricted to specific user groups, Data accessible via comprehensive API

**Features:** Vision Pro support

**In-app purchases:** none


### E heke e Heka

[App page](https://appshunter.io/ios/app/e-heke-e-heka/id6478360799)

**In-app purchases:** none


## Frequently asked questions

### Is Citizen Science free?

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

### Is E heke e Heka free?

E heke e Heka is free to download, with no in-app purchases.

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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.*