# IJAS vs Net Zero Climate Hub

The clearest difference is iOS requirement: Net Zero Climate Hub at 15.1 against IJAS's 17.6. 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 | IJAS | Net Zero Climate Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (14 ratings)](https://appshunter.io/ios/app/ijas/id6477354848/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Free | — |
| Size | 50 MB | 38 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Praveen Boopathy](https://appshunter.io/developer/1729082828) | [Sivaraman pachaiappan](https://appshunter.io/developer/1883834169) |

## What reviewers say

### IJAS

[App page](https://appshunter.io/ios/app/ijas/id6477354848)

This app provides information and updates for the Illinois Junior Academy of Science, the state's premier science fair event. It serves as a central hub for participants and attendees to access details about the fair.

**Highlights:** Event information, State science fair details, Participant updates, Event dates and location

**Features:** macOS Compatibility

**In-app purchases:** none


### Net Zero Climate Hub

[App page](https://appshunter.io/ios/app/net-zero-climate-hub/id6760318684)

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

**In-app purchases:** none


## Frequently asked questions

### Is IJAS free?

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

### Is Net Zero Climate Hub free?

Net Zero Climate Hub is free to download, with no in-app purchases.

### Do IJAS or Net Zero Climate Hub have ads?

Neither IJAS nor Net Zero Climate Hub 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.*