# E vs QuizDoorRush Gamify Your Study

The clearest difference is in-app purchases: QuizDoorRush Gamify Your Study at none against E's 10. E's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. E sells 10 in-app purchases, starting at $0.99 per month. QuizDoorRush Gamify Your Study asks for nothing beyond the download.

## The numbers

| Metric | E | QuizDoorRush Gamify Your Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 67 MB | 26 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [nachito fukuda](https://appshunter.io/developer/1795833848) | [RYOTA UEMATSU](https://appshunter.io/developer/1829255016) |

## What reviewers say

### E

[App page](https://appshunter.io/ios/app/e-game/id6746064585)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Experience | $0.99 | per month |
| citlin Premier+ | $2.99 | per month |
| Ad-Free Annual | $11.99 | per year |
| citlin Premier Pro | $29.99 | per year |
| EIKEN Unlimited Plan Grades 3 | $1.99 | one-time |
| EIKENUnlimitedPlan Grades pre2 | $2.99 | one-time |
| EIKEN Unlimited Plan Grades 2 | $3.99 | one-time |
| EIKENUnlimited PlanGrades pre1 | $4.99 | one-time |
| Unlimited Plan Grades 1 | $6.99 | one-time |
| Unlimited Plan (Grades 1–3) | $11.99 | one-time |


### QuizDoorRush Gamify Your Study

[App page](https://appshunter.io/ios/app/quizdoorrush-gamify-your-study/id6788986810)

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

**In-app purchases:** none


## Frequently asked questions

### Is E free?

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

### Is QuizDoorRush Gamify Your Study free?

QuizDoorRush Gamify Your Study is free to download, with no in-app purchases.

### Do E or QuizDoorRush Gamify Your Study have ads?

Neither E nor QuizDoorRush Gamify Your Study shows ads.

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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.*