# Irregular Verb Drill vs 割引率計算　練習アプリ

The clearest difference is iOS requirement: 割引率計算　練習アプリ at 11.0 against Irregular Verb Drill's 15.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Irregular Verb Drill | 割引率計算　練習アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/irregular-verb-drill/id889667727/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 34 months | — |
| Monetization | Ad-supported | — |
| Size | 5 MB | 46 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kazunari Hiyoshi](https://appshunter.io/developer/517438375) | [hideaki fukumura](https://appshunter.io/developer/1629984757) |

## What reviewers say

### Irregular Verb Drill

[App page](https://appshunter.io/ios/app/irregular-verb-drill/id889667727)

Practice English irregular verbs with this interactive test app. Input correct answers by touching key buttons. Utilize brush-up mode to focus on questions you frequently get wrong.

**Highlights:** Irregular verb testing, Interactive input, Brush-up mode for weaknesses, Focus on incorrect answers

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

**In-app purchases:** none


### 割引率計算　練習アプリ

[App page](https://appshunter.io/ios/app/id6444426165)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Irregular Verb Drill free?

Irregular Verb Drill is free to download, with no in-app purchases.

### Is 割引率計算　練習アプリ free?

割引率計算　練習アプリ is free to download, with no in-app purchases.

### Do Irregular Verb Drill or 割引率計算　練習アプリ have ads?

Both Irregular Verb Drill and 割引率計算　練習アプリ show 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.*