# 日本語形容詞活用フラッシュカード vs RemoveCoefficient

The clearest difference is ads: 日本語形容詞活用フラッシュカード at none against RemoveCoefficient's shown. 日本語形容詞活用フラッシュカード also leads on device support (3 vs 1) and iOS requirement (12.0 vs 16.0). RemoveCoefficient's advantage is update cadence (every 4 days vs every 52 months). On price and in-app purchases there is nothing between them.

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

日本語形容詞活用フラッシュカード ships an update every 52 months, RemoveCoefficient every 4 days. The most recent releases landed on September 18, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 日本語形容詞活用フラッシュカード | RemoveCoefficient |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 52 months | **Every 4 days** |
| Size | 139 MB | 5 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [masaki murayama](https://appshunter.io/developer/1275927862) | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) |

## What reviewers say

### 日本語形容詞活用フラッシュカード

[App page](https://appshunter.io/ios/app/id1471971150)

**Features:** macOS Compatibility

**In-app purchases:** none


### RemoveCoefficient

[App page](https://appshunter.io/ios/app/removecoefficient/id6505033013)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 日本語形容詞活用フラッシュカード free?

日本語形容詞活用フラッシュカード is free to download, with no in-app purchases.

### Is RemoveCoefficient free?

RemoveCoefficient is free to download, with no in-app purchases.

### Do 日本語形容詞活用フラッシュカード or RemoveCoefficient have ads?

RemoveCoefficient shows ads; 日本語形容詞活用フラッシュカード does not.

### Which is updated more often, 日本語形容詞活用フラッシュカード or RemoveCoefficient?

日本語形容詞活用フラッシュカード ships an update every 52 months, and RemoveCoefficient every 4 days. Most recently, 日本語形容詞活用フラッシュカード was updated on September 18, 2026 and RemoveCoefficient on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*