# 英语四级必备词汇 vs i2School员工端

The clearest difference is rating: 英语四级必备词汇 at 5.0 against i2School员工端's 1.0. i2School员工端's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. 英语四级必备词汇 sells 1 one-off in-app purchase. i2School员工端 asks for nothing beyond the download.

英语四级必备词汇 holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

英语四级必备词汇 ships an update every 3 weeks, i2School员工端 monthly. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 英语四级必备词汇 | i2School员工端 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id492086533/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/i2school/id1510696427/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 179 MB | 80 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [超 刘](https://appshunter.io/developer/476564378) | [Chengdu Aitu Education Technology Co., Ltd.](https://appshunter.io/developer/1151266169) |

## What reviewers say

### 英语四级必备词汇

[App page](https://appshunter.io/ios/app/id492086533)

This app helps users efficiently learn and review core vocabulary for the CET-4 exam using the Ebbinghaus forgetting curve. It offers intelligent learning systems, diverse testing methods, and personalized study plans to track progress and master words.

**Highlights:** Ebbinghaus memory curve for spaced repetition, Separate new word learning and review, Multiple test modes (multiple choice, listening), Detailed word explanations (phonetics, definitions, examples), Calendar-based study progress tracking, Customizable exam plans and daily study goals, Personalized wordbook for difficult words

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 消除广告 | $0.99 | one-time |


### i2School员工端

[App page](https://appshunter.io/ios/app/i2school/id1510696427)

This application is designed for educational staff to manage school-related tasks. It facilitates communication and administrative functions within the school environment.

**Highlights:** School task management, Staff communication, Administrative functions, Educational environment support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 英语四级必备词汇 free?

英语四级必备词汇 is free to download, with in-app purchases available.

### Is i2School员工端 free?

i2School员工端 is free to download, with no in-app purchases.

### Which has better reviews, 英语四级必备词汇 or i2School员工端?

英语四级必备词汇 is rated higher. 英语四级必备词汇 averages 5.0 out of 5 from 2 ratings, while i2School员工端 averages 1.0 from 1 ratings.

### Do 英语四级必备词汇 or i2School员工端 have ads?

英语四级必备词汇 shows ads; i2School员工端 does not.

### Which is updated more often, 英语四级必备词汇 or i2School员工端?

英语四级必备词汇 ships an update every 3 weeks, and i2School员工端 monthly. Most recently, 英语四级必备词汇 was updated on October 10, 2026 and i2School员工端 on October 11, 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.*