# 버터 일본어 vs 히토메 일본어

The clearest difference is in-app purchases: 히토메 일본어 at none against 버터 일본어's 3. 버터 일본어's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. 버터 일본어 sells 3 in-app purchases, starting at $0.99 per month. 히토메 일본어 asks for nothing beyond the download.

버터 일본어 ships an update weekly, 히토메 일본어 every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 버터 일본어 | 히토메 일본어 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 14 MB | 25 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JAE KEUN YOON](https://appshunter.io/developer/1881436169) | [inwon kim](https://appshunter.io/developer/1887225530) |

## What reviewers say

### 버터 일본어

[App page](https://appshunter.io/ios/app/id6759881629)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 버터 일본어 월간 구독 | $0.99 | per month |
| 버터 일본어 연간 구독 | $6.99 | per year |
| 버터 일본어 평생 이용권 | $9.99 | one-time |


### 히토메 일본어

[App page](https://appshunter.io/ios/app/id6761004021)

This app helps you learn Japanese vocabulary by connecting words through shared kanji. It provides definitions, pronunciations, example sentences, and kanji components all in one place. It's ideal for JLPT exam preparation and quickly saving new words from various media.

**Highlights:** Kanji-based word grouping, Integrated dictionary with examples, Flashcards with spaced repetition, JLPT N1-N5 vocabulary and kanji, Text analysis for furigana and conjugations, Search by Korean meaning, Japanese pronunciation, or kanji

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

**In-app purchases:** none


## Frequently asked questions

### Is 버터 일본어 free?

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

### Is 히토메 일본어 free?

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

### Do 버터 일본어 or 히토메 일본어 have ads?

히토메 일본어 shows ads; 버터 일본어 does not.

### Which is updated more often, 버터 일본어 or 히토메 일본어?

버터 일본어 ships an update weekly, and 히토메 일본어 every 2 weeks. Most recently, 버터 일본어 was updated on November 9, 2026 and 히토메 일본어 on October 31, 2026.

---

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