Comparison

日语发音词汇学习 vs OpenFlat

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

Head to head

★ 5.02 ratingsView app →

About

日语发音词汇学习

Features

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根据编者多年的日语教学经验，同时参考了国内外各种辞书的基础上编写而成，日语初学者好帮手。《日语发音入门+3000实用词汇随身记》于2013年1月第1版发行，手机版与2013年8月第2次印刷版同步。全书共选收日语基础及重要词约3000条，内容简明实用，例句贴切生活，便于日语初学者使用查阅。海笛携手华东理工大学出版社权威正版发布，具有语音查词、通知栏快捷查词等便捷查词功能，还有清晰发音、生词收藏和复习背诵等辅助学习功能。选择正版软件，学习更有保障！（版权所有，盗版必究）特色：（1）选词力求精选、实用：以现代社会生活常用词为主，主要参考并选收了《新明解国语词典》中的重点词汇，符合日语初学者的实际需要。（2）释义力求准确、易懂：参考受日语专业学生好评的《精选日汉汉日词典》，并加上编者多年的日语教学经验，尽量给出了词条的常用释义，并搭配以中日文例句、反义词和同义词，帮助使用者准确地掌握该词的用法。（3）云生词本：采用云端同步技术，为用户提供生词同步学习服务，可以收藏和复习生词。（4）清晰发音：轻松的日语发音讲解，标准的日语发音标注，日籍名师纯正发音录制。（5）背单词：软件具有生词复习计划制定功能，以及根据艾宾浩斯记忆曲线自动提醒背诵功能，快速轻松掌握日语入门词汇。

About

OpenFlat

This app provides an online teaching platform for individual instructors, featuring interactive whiteboards, audio/video communication, presentation tools, and recording capabilities. Users can easily join, create, and schedule virtual classrooms. It aims to be the preferred tool for online educators.

Highlights

Multi-person online whiteboard
Audio and video communication
PPT presentation with animations
Room recording and playback
Screen sharing
Room creation, joining, and scheduling

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OpenFlat 是为个人老师设计的在线授课软件，支持多人在线白板互动、音视频交流、PPT 演示（包含动画效果）、房间录制和回放、屏幕共享等，个人用户可以直接通过微信、手机号验证码登录，登录成功后就可以方便的加入、创建、预定房间。目前我们仍然在持续优化产品体验，我们希望 OpenFlat 可以成为个人教师在线上课首选的教学工具。如果遇到使用问题，欢迎邮箱反馈：support@openflat.tech

Screenshots

日语发音词汇学习4 screens

OpenFlat3 screens

Verdict

The call

The clearest difference is update cadence: OpenFlat at every 2 weeks against 日语发音词汇学习's every 3 months. On price, ads, 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. 日语发音词汇学习 sells 1 one-off in-app purchase and OpenFlat sells 10 in-app purchases, starting at $49.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

日语发音词汇学习 ships an update every 3 months, OpenFlat every 2 weeks. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

Scorecard1 real difference · 8 level

日语发音词汇学习 versus OpenFlat: the parameters behind the verdict, then further details
Parameter	日语发音词汇学习	OpenFlat
Price	Free	Free
Rating	—	5.0 (2 ratings) — better
Number of ratings	—	2 — better
Update frequency	Every 3 months	Every 2 weeks — better
Ads	No	No
In-app purchases	Yes	Yes
Monetization	—	Free with in-app purchases
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	12.0 — better	13.0
Further details — not scored
Size	36 MB	81 MB
Age rating	4+	4+
Developer	Shanghai Haidi Digital Publishing Technology Co., Ltd.	柳杨

In-app purchases

1 purchases

日语发音词汇学习

One-time1

日语发音入门与3000词$3.99

10 purchases

OpenFlat

Subscriptions2

OpenFlat 高级版连续包月$49.991 Month
OpenFlat 基础版连续包年$79.991 Year

One-time8

OpenFlat 课次购买$0.99
OpenFlat 基础版一个月$6.99
OpenFlat 专业版一个月$22.99

Show 5 more

OpenFlat 高级版一个月$49.99
OpenFlat 基础版十二个月$79.99
OpenFlat 专业版十二个月$249.99
OpenFlat 高级版十二个月$599.99
OpenFlat 畅享版$900.00

Questions

Is 日语发音词汇学习 free?

日语发音词汇学习 is free to download, with in-app purchases available.

Is OpenFlat free?

OpenFlat is free to download, with in-app purchases available.

Do 日语发音词汇学习 or OpenFlat have ads?

Neither 日语发音词汇学习 nor OpenFlat shows ads.

Which is updated more often, 日语发音词汇学习 or OpenFlat?

日语发音词汇学习 ships an update every 3 months, and OpenFlat every 2 weeks. Most recently, 日语发音词汇学习 was updated on September 17, 2026 and OpenFlat on September 13, 2026.