# Science 8 vs Solubility Study

The clearest difference is price: Science 8 at Free against Solubility Study's $1.99. Science 8 also leads on update cadence (every 3 months vs every 45 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Science 8 is free to download; Solubility Study costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Science 8 ships an update every 3 months, Solubility Study every 45 months. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Science 8 | Solubility Study |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 45 months |
| Monetization | Free | — |
| Size | 32 MB | 75 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IdeateGames](https://appshunter.io/developer/446654404) | [VIRTUAL FILAMENTS PRIVATE LIMITED](https://appshunter.io/developer/1474217212) |

## 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


### Solubility Study

[App page](https://appshunter.io/ios/app/solubility-study-edutech-era/id1617442186)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Science 8 free?

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

### Is Solubility Study free?

Solubility Study costs $1.99, with no in-app purchases.

### Do Science 8 or Solubility Study have ads?

Neither Science 8 nor Solubility Study shows ads.

### Which is updated more often, Science 8 or Solubility Study?

Science 8 ships an update every 3 months, and Solubility Study every 45 months. Most recently, Science 8 was updated on October 2, 2026 and Solubility Study on October 6, 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.*