Comparison

四级词汇CET4核心必考单词专业版HD vs 走遍美国

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

Head to head
About

四级词汇CET4核心必考单词专业版HD

This app helps users memorize English vocabulary for the CET-4 exam using the Ebbinghaus forgetting curve and a personalized learning sequence. It offers offline access, detailed word explanations, and smart task management for efficient long-term memory.

Highlights
  • Ebbinghaus forgetting curve learning
  • Personalized memory sequence adjustment
  • Offline vocabulary learning
  • Detailed word explanations with audio
  • Smart task management
  • Word collection and error tracking
Features
Read full description

YY背单词CET四级核心词汇专业版在艾宾浩斯(Ebbinghaus)遗忘曲线理论基础上, 结合众多背单词使用者的实战经验, 通过与使用者的简单交互, 利用人脑记忆黄金序列法找到学习者的记忆遗忘点,然后根据学习者的不同情况,逐渐调整适合其自身的黄金序列,在学习时间接近学习者记忆遗忘点时,重复学习者还没有形成长期记忆的内容,决定学习内容出现的频率和次数,直到记忆遗忘点消失,以达到长时记忆的效果。(所有内容均为离线模式,不需要连接互联网,软件支持iPhone、iPod touch、iPad等各版本的软硬件设备) === 软件特色 === 1、单词全: 覆盖了新大学英语教学大纲四级以及四级考试词汇必备的全部词汇 (注: 免费版可背诵1000个单词, 无任何功能性限制)。 2、强悍的闪电记忆功能,利用智能记忆引擎,动态管理记忆黄金序列,数倍提高记忆效率。 3、全文有声词典支持: 每个单词都提供详尽的中文解释、音标、发音、例句用法、联想记忆、词语辨析、英英解释等。 4、生词字典:每一课学习过程中都能迅速切换到该课程的生词列表,每个单词都提供详尽的解释、音标、发音、例句用法等等,每个单词都可自主加入“生词本”中,帮助你快速记忆学习英文单词。 5、全智能任务管理: 智能分配每天需要完成的单词任务, 学习者在完成任务的过程中潜移默化做到长效记忆的效果, 任务同时提供方便的回顾管理功能。 6、提供单词收藏以及测试错题库等功能, 简便易用实用! 以上仅仅是一个开始,本软件会不断更新与扩充内容,终身免费升级! 友情提示: 任何强大好用的工具都离不开使用者自身的努力, 工欲善其事,必先利其器, YY背单词这个利器已经提供给你, 就等你来体验使用与收获了! 您在使用过程中遇见任何疑问或有任何建议,可随时通过软件里的帮助支持链接来与我们取得联系。

About

走遍美国

Explore the United States with this comprehensive English learning app. It features a detailed map of all 50 states, authentic dialogues based on a New York family's life, and interactive tools for vocabulary and pronunciation practice. Improve your listening, speaking, and reading skills with this engaging resource.

Highlights
  • Interactive US map with state details
  • Authentic American English dialogues
  • Real-person audio pronunciation
  • English-Chinese bilingual text
  • On-demand word definitions and pronunciation
  • Vocabulary list creation
Features
Read full description

新增美国地图,让您更全面的了解美国的地理状况。在地图上列出了美国50个州和详细介绍,让您一目了然的看懂United States。 走遍美国是一套在大陆畅销数百万册,在全球35个国家同步使用的生活化美语教材。 走遍美国以住在纽约的一家三代人的生活为中心,内容涉及美国各地风土人情、社会生活的许多方面。 走遍美国的每个句子都有标准的真人读音, 英汉对照,即点即读。文中每个英文单词都有详细的解释、音标、发音以及例句用法,在阅读的时候只需在任意单词上长按即可查阅,真正做到哪里不懂点哪里。 走遍美国全文定位点读,同步高亮显示,长按任意单词即弹出词典,可加入生词表。 走遍美国是英语学习者练听力、学口语、背单词的必备资料。

Screenshots

四级词汇CET4核心必考单词专业版HD4 screens
走遍美国4 screens

Verdict

The call

The clearest difference is ads: 四级词汇CET4核心必考单词专业版HD at none against 走遍美国's shown. 四级词汇CET4核心必考单词专业版HD also leads on monetization model (free vs free with in-app purchases) and update cadence (monthly vs every 3 months). 走遍美国's advantage is ratings volume (819 vs 8). On price, review sentiment, in-app purchases 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. 四级词汇CET4核心必考单词专业版HD sells 1 one-off in-app purchase and 走遍美国 sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

四级词汇CET4核心必考单词专业版HD holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 走遍美国 has 819 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 83% of 四级词汇CET4核心必考单词专业版HD's written reviews are positive against 80% of 走遍美国's.

UpkeepUpdate frequency

四级词汇CET4核心必考单词专业版HD ships an update monthly, 走遍美国 every 3 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard5 real differences · 5 level
四级词汇CET4核心必考单词专业版HD versus 走遍美国: the parameters behind the verdict, then further details
Parameter四级词汇CET4核心必考单词专业版HD走遍美国
PriceFreeFree
Rating5.0 (8 ratings) — better4.8 (819 ratings)
Positive reviews83.3% of reviews — better79.5% of reviews
Number of ratings8819 — better
Update frequencyMonthly — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.011.0
Further details — not scored
Size102 MB624 MB
Age rating4+4+
Developer怡怡 沈相芳 杨

Customer experience

四级词汇CET4核心必考单词专业版HD

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews24 reviews
Positive83.3%
Neutral8.3%
Negative8.3%

走遍美国

All ratings759 ratings
Positive95.4%
Neutral2.1%
Negative2.5%
Written reviews44 reviews
Positive79.5%
Neutral2.3%
Negative18.2%

In-app purchases

1 purchases

四级词汇CET4核心必考单词专业版HD

One-time1
  • YY背单词CET四级词汇完整版EN$2.99
3 purchases

走遍美国

One-time3
  • 一个月无广告无限制使用权限$2.99
  • 六个月(半年)无广告无限制使用权限$9.99
  • 永久使用权限(一次付费,永久使用,无广告无使用限制)$12.99

Questions

Is 四级词汇CET4核心必考单词专业版HD free?
四级词汇CET4核心必考单词专业版HD is free to download, with in-app purchases available.
Is 走遍美国 free?
走遍美国 is free to download, with in-app purchases available.
Which has better reviews, 四级词汇CET4核心必考单词专业版HD or 走遍美国?
四级词汇CET4核心必考单词专业版HD is rated higher. 四级词汇CET4核心必考单词专业版HD averages 5.0 out of 5 from 8 ratings, while 走遍美国 averages 4.8 from 819 ratings.
Do 四级词汇CET4核心必考单词专业版HD or 走遍美国 have ads?
走遍美国 shows ads; 四级词汇CET4核心必考单词专业版HD does not.
Which is updated more often, 四级词汇CET4核心必考单词专业版HD or 走遍美国?
四级词汇CET4核心必考单词专业版HD ships an update monthly, and 走遍美国 every 3 months. Most recently, 四级词汇CET4核心必考单词专业版HD was updated on November 1, 2026 and 走遍美国 on November 7, 2026.

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