# N4 vs 单词日积月累

The clearest difference is review sentiment: 单词日积月累 at 80% against N4's 0%. 单词日积月累 also leads on price (Free vs $9.99) and update cadence (monthly vs every 6 months). N4's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

单词日积月累 is free to download; N4 costs $9.99 up front. 单词日积月累 sells 3 in-app purchases, starting at $0.99 per month. N4 asks for nothing beyond the download.

N4 ships an update every 6 months, 单词日积月累 monthly. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | N4 | 单词日积月累 |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6505093598/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Paid | **Freemium** |
| Size | 19 MB | 69 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yamase & Touwa Japanese Insititute](https://appshunter.io/developer/442115304) | [Shenzhen Zhaohuan Network Technology Co., Ltd.](https://appshunter.io/developer/1733427951) |

## What reviewers say

### N4

[App page](https://appshunter.io/ios/app/n4/id495496641)

Master JLPT N4 grammar with this app. It organizes sentence patterns with clear explanations in Chinese and provides practice questions. Easily mark difficult words for review to improve your exam performance.

**Highlights:** JLPT N4 grammar organization, Detailed sentence pattern explanations, Chinese language explanations, Word marking for review, Over 300 practice questions

**Features:** Vision Pro support

**In-app purchases:** none


### 单词日积月累

[App page](https://appshunter.io/ios/app/id6505093598)

This app helps users efficiently learn English vocabulary using scientific memory techniques. It offers a vast library of word lists for various exams and levels, with personalized study plans and review mechanisms. Learn anytime, anywhere, even offline, to build lasting vocabulary skills.

**Highlights:** Spaced repetition learning method, Daily vocabulary plans, Personalized new word lists, Personalized familiar word lists, Efficient review system, Offline learning capability, Extensive word bank for various exams

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $0.99 | per month |
| 连续包年 | $4.99 | per year |
| 一个月会员 | $2.99 | one-time |


## Frequently asked questions

### Is N4 free?

N4 costs $9.99, with no in-app purchases.

### Is 单词日积月累 free?

单词日积月累 is free to download, with in-app purchases available.

### Do N4 or 单词日积月累 have ads?

Neither N4 nor 单词日积月累 shows ads.

### Which is updated more often, N4 or 单词日积月累?

N4 ships an update every 6 months, and 单词日积月累 monthly. Most recently, N4 was updated on October 7, 2026 and 单词日积月累 on October 12, 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.*