嗯背单词JP vs SideNote Chat
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
SideNote Chat
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SideNote helps you learn languages through everyday conversations. Set your native language and the language you want to learn, then chat with friends as usual. When a message is in another language, SideNote can show a translation beside it, helping you understand the meaning while noticing the original expression. You can also share text Moments, reply to friends, listen to pronunciation, and search explanations for phrases you want to understand better. SideNote is built around comprehensible input: real messages you can understand now, with the new language always close enough to learn from. Privacy Policy: https://sidenote.appstudioben.com/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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Verdict
The clearest difference is device support: 嗯背单词JP at 3 against SideNote Chat's 1. On price, update cadence, ads and in-app purchases 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 and SideNote Chat sells 1 in-app purchase, starting at $59.99 per year. Whichever you choose, the download price is not the number that matters.
嗯背单词JP ships an update weekly, SideNote Chat every 4 days. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.
| Parameter | 嗯背单词JP | SideNote Chat |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (18 ratings) — better | — |
| Positive reviews | 73.3% of reviews | — |
| Number of ratings | 18 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 16 — better | 17.0 |
| Further details — not scored | ||
| Size | 772 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | 斌斌 沈 | 晨 黄 |
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
SideNote Chat
- SideNote Pro$59.991 Year
