嗯背单词JP vs Imiru
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
嗯背单词JP
This app uses the Leitner Box algorithm for spaced repetition to help you memorize Japanese vocabulary. It offers various learning modes, customizable definitions, and high-quality pronunciation.
- Leitner Box spaced repetition algorithm
- iCloud backup and sync
- High-quality TTS pronunciation
- Three learning modes (quick, spelling, dictation)
- Editable definitions and examples
- Word notes and built-in dictionary
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一个可以和教材同步学习的日语背单词 App，原书课时，原书释义，原书顺序。 ● 收录教材 《新标准日本语》 《大家的日本语》 《综合日语》 《新编日语教程》 《新编日语重排本》 《日语综合教程》 《新经典日本语》 《新日本语教程》 《新时代大学日语》 《新发现日本语》 《日语完全教程》 《JLPT红宝书》 《JLPT绿宝书》 《日语四六级单词》 《日语考研 203 单词》 ● iCloud 自动备份与同步 - 支持 iPad 和 iOS 学习进度同步 - 学习进度，单词笔记，释义编辑等永久保存在你的 iCloud 账号 ● 教学级发音质量 - 所有单词发音使用日本商用级 TTS 软件 Voicepeak 生成，发音清晰，语调准确 - 使用内置 Voicevox TTS 引擎播放例句发音，超过 20 个人物，40 多种语调可选 ● 三种学习模式 - 速记模式，适合只需要听懂和看懂的用户 - 拼写模式，适合需要深度记忆并使用日语输入的用户 - 听写模式，适合需要记住完整释义，参加 JLPT 考试的用户 以上三种模式可以独立使用，也可以根据需要混搭 ● 自由编辑释义 - 释义有错漏，还在等更新？ - 你可以编辑词性，释义，例句在内的所有内容 ● 我们还有这些功能 - 单词笔记 - 在线查词 - 内置词典 - 我的生词本 - 单词随身听 ● 联系我（们) 邮 件：superwhitecosmos@gmail.com ● 服务协议 用户协议: https://github.com/WhiteCosmos/Tougher-App-Support/blob/main/TermsOfService 隐私政策: https://github.com/WhiteCosmos/Tougher-App-Support/blob/main/Privacy%20Policy
Imiru
Master Japanese katakana loanwords with daily challenges. This app helps you recognize unfamiliar characters by connecting them to their original words, building your vocabulary through engaging practice and progress tracking.
- Daily katakana loanword challenges
- Progress tracking with calendar streaks
- Replay cards for missed days
- XP and level-up system
- Cloud sync across devices
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Imiru is an app for learning Japanese. Through daily Japanese word challenges, a calendar to check in on, review to make words stick, and points to earn, it builds your Japanese at an easy pace. [Daily Challenges] Through several brand new Japanese skills challenges every day, you'll have fun while your Japanese grows steadily. [Calendar Check-in] Clear a day's challenge and it gets marked on your calendar, so your run of steady practice is there to see at a glance. [Play for Rewards] Clear a challenge to earn points, and redeem them for virtual gifts in the store. [Review Anytime] Every word you've practiced is collected into one list you can look back over anytime, keeping what you've learned fresh in your memory. Start now — today's challenge is waiting. Terms of Use: https://imiru.jadechoice.studio/terms/ Privacy Policy: https://imiru.jadechoice.studio/privacy/
Screenshots
Verdict
The clearest difference is in-app purchases: Imiru at none against 嗯背单词JP's 3. Imiru also leads on review sentiment (94% vs 69%) and rating (5.0 vs 4.8). On price, ratings volume, update cadence and ads 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. 嗯背单词JP sells 3 in-app purchases, starting at $2.99 per year. Imiru asks for nothing beyond the download.
Imiru holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 18 and 7 respectively. Written reviews point the same way: 69% of 嗯背单词JP's written reviews are positive against 94% of Imiru's.
嗯背单词JP ships an update every 4 days, Imiru weekly. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.
| Parameter | 嗯背单词JP | Imiru |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (18 ratings) | 5.0 (7 ratings) — better |
| Positive reviews | 69.2% of reviews | 94.1% of reviews — better |
| Number of ratings | 18 — better | 7 |
| Update frequency | Every 4 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 16 | 15.0 — better |
| Further details — not scored | ||
| Size | 771 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | 斌斌 沈 | 奕舟 颜 |
Customer experience
嗯背单词JP
Imiru
In-app purchases
嗯背单词JP
- 赞助会员$2.991 Year
- 终身会员$4.99
- 终身会员$6.99
Imiru
No in-app purchases
