# Grade 8 Math & Science vs Simply Science

The clearest difference is price: Simply Science at Free against Grade 8 Math & Science's $1.99. Simply Science also leads on update cadence (every 5 weeks vs every 3 months) and iOS requirement (13.0 vs 18.2). On ads, in-app purchases and device support there is nothing between them.

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

Grade 8 Math & Science ships an update every 3 months, Simply Science every 5 weeks. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Grade 8 Math & Science | Simply Science |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/grade-8-math-and-science/id501036195/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Size | 3 MB | 102 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Prachi Pimpalkhare](https://appshunter.io/developer/359099311) | [Wikikids limited](https://appshunter.io/developer/731411951) |

## What reviewers say

### Grade 8 Math & Science

[App page](https://appshunter.io/ios/app/grade-8-math-and-science/id501036195)

This app offers interactive quizzes for 8th-grade math and science, providing instant feedback and progress tracking. It's designed for home, classroom, or on-the-go learning, with an offline mode for uninterrupted practice.

**Highlights:** Topic-wise quizzes, Instant feedback, Progress tracking, Score reset, Offline mode, Child-friendly design

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

**In-app purchases:** none


### Simply Science

[App page](https://appshunter.io/ios/app/simply-science/id1416452578)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grade 8 Math & Science free?

Grade 8 Math & Science costs $1.99, with no in-app purchases.

### Is Simply Science free?

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

### Do Grade 8 Math & Science or Simply Science have ads?

Neither Grade 8 Math & Science nor Simply Science shows ads.

### Which is updated more often, Grade 8 Math & Science or Simply Science?

Grade 8 Math & Science ships an update every 3 months, and Simply Science every 5 weeks. Most recently, Grade 8 Math & Science was updated on November 1, 2026 and Simply Science on October 25, 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.*