# Science 8 vs AR World Explorer

The clearest difference is update cadence: AR World Explorer at every 5 days against Science 8's every 3 months. Science 8's advantage is iOS requirement (11.0 vs 16.0). 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.

Science 8 ships an update every 3 months, AR World Explorer every 5 days. The most recent releases landed on October 2, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Science 8 | AR World Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/science-8/id1082583626/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 32 MB | 540 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IdeateGames](https://appshunter.io/developer/446654404) | [Hasnain Poonja](https://appshunter.io/developer/1891689027) |

## What reviewers say

### Science 8

[App page](https://appshunter.io/ios/app/science-8/id1082583626)

This app offers interactive tools and practice tests to help middle school students visualize and understand key science concepts. It includes simulations for density, molecular activity, and population dynamics, along with practice tests covering various science subjects.

**Highlights:** Interactive molecular activity demonstration, Density and buoyancy simulation, Comprehensive science practice tests, Category building exercises, Statistics exploration tool, Food web population dynamics simulation

**Features:** macOS Compatibility

**In-app purchases:** none


### AR World Explorer

[App page](https://appshunter.io/ios/app/ar-world-explorer/id6761828822)

**In-app purchases:** none


## Frequently asked questions

### Is Science 8 free?

Science 8 is free to download, with no in-app purchases.

### Is AR World Explorer free?

AR World Explorer is free to download, with no in-app purchases.

### Do Science 8 or AR World Explorer have ads?

Neither Science 8 nor AR World Explorer shows ads.

### Which is updated more often, Science 8 or AR World Explorer?

Science 8 ships an update every 3 months, and AR World Explorer every 5 days. Most recently, Science 8 was updated on October 2, 2026 and AR World Explorer on October 7, 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.*