Comparison

四级单词达人 vs API Event Notify

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

四级单词达人

This app simplifies vocabulary learning for the CET-4 exam. It uses AI to recommend words and track your memory, creating personalized study plans. A daily word widget keeps you on track.

Highlights
  • AI-powered word recommendations
  • Latest CET-4 vocabulary list
  • Daily word widget
  • Memory tracking
  • Personalized study plans
Features
Read full description

这是一款简易的背单词app,只需动动手指作出判断,背单词就象打卡一样简单,系统自动记录你的记忆情况,根据你的记忆情况作出学习计划。 主要功能: AI推荐智能出词 最新大学英语四级大纲词汇 widget小组件,每天一词开机即见 学习记录,单词掌握情况轻松查询和管理 本app无广告 每天一词小组件添加方法:长按手机桌面任意空白位置进入编辑状态,然后点击右上角加号,找到本app即可添加

About

API Event Notify

Receive real-time event notifications from third-party systems directly to your device. Manage notification statuses and access comprehensive API documentation for seamless integration. Ideal for developers and operations engineers needing flexible message push solutions.

Highlights
  • Real-time push notifications
  • API key management
  • Notification status management
  • Complete API documentation
  • Multi-language support
  • RESTful API calls
Read full description

API Event Notify is a professional SAAS event push service application. Through API interface, third-party systems can easily push real-time notifications to your device, keeping you informed of important events at all times. Core Features: • Real-time Push Notifications - Receive event notifications from third-party systems • API Key Management - Automatically obtain and manage your device push token • Notification Status Management - Mark as read, completed, and other status operations • Complete API Documentation - Built-in detailed API call instructions and code examples • Multi-language Support - Supports 8 language interface switching Use Cases: - Server monitoring alerts - Business process notifications - Task completion reminders - System event pushes - IoT device messages - Automated workflow notifications Technical Features: • Supports RESTful API calls • Provides cURL, Python, JavaScript example code • Secure device token authentication • Real-time message push • No local data storage, privacy security Whether you are a developer, operations engineer, or automation enthusiast, API Event Notify can help you implement a flexible message push solution.

Screenshots

四级单词达人4 screens
API Event Notify3 screens

Verdict

The call

The clearest difference is in-app purchases: API Event Notify at none against 四级单词达人's 1. 四级单词达人's advantage is update cadence (every 3 months vs every 6 months) and iOS requirement (11.0 vs 15.6). On price, review sentiment, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 四级单词达人 sells 1 one-off in-app purchase. API Event Notify asks for nothing beyond the download.

UpkeepUpdate frequency

四级单词达人 ships an update every 3 months, API Event Notify every 6 months. The most recent releases landed on August 22, 2026 and July 4, 2026 respectively.

Scorecard4 real differences · 6 level
四级单词达人 versus API Event Notify: the parameters behind the verdict, then further details
Parameter四级单词达人API Event Notify
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 months — betterEvery 6 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size11 MB2 MB
Age rating4+4+
Developer摇摇 章凤明 李

Customer experience

四级单词达人

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

API Event Notify

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

四级单词达人

One-time1
  • 大学英语四级单词达人vip会员$0.99
None

API Event Notify

No in-app purchases

Questions

Is 四级单词达人 free?
四级单词达人 is free to download, with in-app purchases available.
Is API Event Notify free?
API Event Notify is free to download, with no in-app purchases.
Do 四级单词达人 or API Event Notify have ads?
Neither 四级单词达人 nor API Event Notify shows ads.
Which is updated more often, 四级单词达人 or API Event Notify?
四级单词达人 ships an update every 3 months, and API Event Notify every 6 months. Most recently, 四级单词达人 was updated on August 22, 2026 and API Event Notify on July 4, 2026.

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