# Easy Revision Junior Cert Science vs Grade 9 Science Practice

The clearest difference is in-app purchases: Grade 9 Science Practice at none against Easy Revision Junior Cert Science's 2. Grade 9 Science Practice also leads on update cadence (every 11 days vs every 18 months). Easy Revision Junior Cert Science's advantage is iOS requirement (7.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Easy Revision Junior Cert Science sells 2 one-off in-app purchases. Grade 9 Science Practice asks for nothing beyond the download.

Easy Revision Junior Cert Science ships an update every 18 months, Grade 9 Science Practice every 11 days. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Easy Revision Junior Cert Science | Grade 9 Science Practice |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 24 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [MobaNode Limited](https://appshunter.io/developer/358438465) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### Easy Revision Junior Cert Science

[App page](https://appshunter.io/ios/app/easy-revision-junior-cert-science/id595312941)

This app offers an interactive and engaging way to revise Junior Certificate Science topics. It features hundreds of questions, professional imagery, and detailed explanations to help students improve their grades. The Biology section is free, with Physics and Chemistry available for purchase.

**Highlights:** Interactive revision questions, Professional scientific photographs, Comprehensive explanations for incorrect answers, Immediate feedback and progress tracking, Coverage of marking scheme key points, Flashcards and memory aids

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chemistry | $1.99 | one-time |
| Physics | $1.99 | one-time |


### Grade 9 Science Practice

[App page](https://appshunter.io/ios/app/grade-9-science-practice/id6757635913)

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

**In-app purchases:** none


## Frequently asked questions

### Is Easy Revision Junior Cert Science free?

Easy Revision Junior Cert Science is free to download, with in-app purchases available.

### Is Grade 9 Science Practice free?

Grade 9 Science Practice is free to download, with no in-app purchases.

### Do Easy Revision Junior Cert Science or Grade 9 Science Practice have ads?

Neither Easy Revision Junior Cert Science nor Grade 9 Science Practice shows ads.

### Which is updated more often, Easy Revision Junior Cert Science or Grade 9 Science Practice?

Easy Revision Junior Cert Science ships an update every 18 months, and Grade 9 Science Practice every 11 days. Most recently, Easy Revision Junior Cert Science was updated on October 18, 2026 and Grade 9 Science Practice on October 20, 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.*