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.
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.
- Ebbinghaus forgetting curve learning
- Personalized memory sequence adjustment
- Offline vocabulary learning
- Detailed word explanations with audio
- Smart task management
- Word collection and error tracking
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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。
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.
- 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
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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
Verdict
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
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.
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.
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.
| Parameter | 四级词汇CET4核心必考单词专业版HD | 走遍美国 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | 4.8 (819 ratings) |
| Positive reviews | 83.3% of reviews — better | 79.5% of reviews |
| Number of ratings | 8 | 819 — better |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 102 MB | 624 MB |
| Age rating | 4+ | 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
走遍美国
In-app purchases
四级词汇CET4核心必考单词专业版HD
- YY背单词CET四级词汇完整版EN$2.99
走遍美国
- 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





