# 英検®3級 中学英語 瞬間英作文 vs Piano Lessons · Klavi

The clearest difference is ads: Piano Lessons · Klavi at none against 英検®3級 中学英語 瞬間英作文's shown. Piano Lessons · Klavi also leads on update cadence (every 5 days vs every 2 weeks). 英検®3級 中学英語 瞬間英作文's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. 英検®3級 中学英語 瞬間英作文 sells 1 one-off in-app purchase and Piano Lessons · Klavi sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

英検®3級 中学英語 瞬間英作文 ships an update every 2 weeks, Piano Lessons · Klavi every 5 days. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 英検®3級 中学英語 瞬間英作文 | Piano Lessons · Klavi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Size | 39 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Suda](https://appshunter.io/developer/953362137) | [Maria Luisa Baron](https://appshunter.io/developer/1810458211) |

## What reviewers say

### 英検®3級 中学英語 瞬間英作文

[App page](https://appshunter.io/ios/app/3/id6811269129)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Piano Lessons · Klavi

[App page](https://appshunter.io/ios/app/piano-lessons-klavi/id6822897220)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Klavi Pro Weekly | $4.99 | per 7 days |
| Klavi Pro Yearly | $39.99 | per year |
| Klavi Pro Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is 英検®3級 中学英語 瞬間英作文 free?

英検®3級 中学英語 瞬間英作文 is free to download, with in-app purchases available.

### Is Piano Lessons · Klavi free?

Piano Lessons · Klavi is free to download, with in-app purchases available.

### Do 英検®3級 中学英語 瞬間英作文 or Piano Lessons · Klavi have ads?

英検®3級 中学英語 瞬間英作文 shows ads; Piano Lessons · Klavi does not.

### Which is updated more often, 英検®3級 中学英語 瞬間英作文 or Piano Lessons · Klavi?

英検®3級 中学英語 瞬間英作文 ships an update every 2 weeks, and Piano Lessons · Klavi every 5 days. Most recently, 英検®3級 中学英語 瞬間英作文 was updated on November 6, 2026 and Piano Lessons · Klavi on November 7, 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.*