# Grade 8 Math & Science vs Innovation Science

The clearest difference is price: Innovation Science at Free against Grade 8 Math & Science's $1.99. Innovation Science also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (15.5 vs 18.2). Grade 8 Math & Science's advantage is in-app purchases (none vs 10). On ads and device support there is nothing between them.

Innovation Science is free to download; Grade 8 Math & Science costs $1.99 up front. Innovation Science sells 10 one-off in-app purchases. Grade 8 Math & Science asks for nothing beyond the download.

Grade 8 Math & Science ships an update every 3 months, Innovation Science every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Grade 8 Math & Science | Innovation 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** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 3 MB | 144 MB |
| Requires iOS | 18.2 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Prachi Pimpalkhare](https://appshunter.io/developer/359099311) | [PAVI PUBLICATION PRIVATE LIMITED](https://appshunter.io/developer/1790866777) |

## 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


### Innovation Science

[App page](https://appshunter.io/ios/app/innovation-science/id6498919937)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AU | $34.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BA | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - BB | $39.99 | one-time |
| Package - BG | $49.99 | one-time |
| Package - BF | $49.99 | one-time |
| Package - BH | $49.99 | one-time |


## Frequently asked questions

### Is Grade 8 Math & Science free?

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

### Is Innovation Science free?

Innovation Science is free to download, with in-app purchases available.

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

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

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

Grade 8 Math & Science ships an update every 3 months, and Innovation Science every 3 weeks. Most recently, Grade 8 Math & Science was updated on October 27, 2026 and Innovation 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.*