MOJi翻译 vs ROJIN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MOJi翻译
This app offers comprehensive Japanese translation tools for learning, work, and travel. It features text, camera, screen, and handwriting recognition for quick and accurate translations, along with detailed译文解析 to aid understanding.
- Text translation
- Camera word translation
- Screen translation
- Handwriting recognition
- Translation analysis
- Japanese pronunciation and vocabulary
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MOJi团队面向日语翻译场景精心设计！ 满足学习翻译、工作翻译、出国翻译、旅游翻译等各种场景需求。 专注翻译，简洁免费 「文本翻译」：快速翻译，确保第一个结果就是想要的 「查词翻译」：对准单词，摄像头识别翻译 「屏幕翻译」：识别整个屏幕上的文本，快速翻译 「手写翻译」：简单画几笔，就可精准识别汉字假名 「译文解析」：支持日文注音、重点词汇等翻译整合功能，帮助用户快速理解文本 关于我们 『交流をより自然に』 - MOJi以此为宗旨，结合百万日语学习用户需求，已打造MOJi阅读、MOJiTest、MOJi会话等日语全方位学习产品。 MOJi将深刻围绕「体验」进行持续改进，これからも、よろしくお願いしますー 联系我们 - 通过APP>我的>设置>关注我们 - 邮箱：mojisho.support@mail.shareintelli.com 了解更多 - 微信公众号：MOJi辞書（←客服找这里） - 小红书：MOJi辞書 - 微博：MOJI_SERIES - X：MOJI_SERIES 我们的政策与协议： 隐私政策：https://www.mojitekku.com/mojiyaku/privacy-policy 用户协议：https://www.mojitekku.com/mojiyaku/terms-of-use
ROJIN
This app provides real-time, offline speech-to-text and translation for multiple languages. It prioritizes privacy with fully on-device processing, making it ideal for use in various settings without an internet connection.
- Offline multilingual speech-to-text
- Real-time translation
- On-device processing
- No internet required
- Privacy-focused
- Low latency
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No purchase, no internet, no ads. Core Features Multilingual offline ASR: Japanese, Mandarin, Cantonese, English—real-time speech-to-text without internet. Real-time translation : Speak and translate instantly, ideal for travel, class, meetings. AI-enhanced translation (Apple Intelligence devices): Higher-quality local AI translation on supported models. Fully on-device processing: No internet access; speech and text are handled and stored locally. Privacy First No cloud upload; data stays on device. You can disable cellular/Wi-Fi access in system settings. Low Latency, Offline Ready Perfect for classrooms, commuting, travel, interviews—especially in unstable network conditions. Use Cases Lecture/class notes, meeting transcription, podcast/interview editing Travel communication, cross-language interaction, language learning Secure offline transcription in quiet/private settings Open the app, select a language. Tap to record, get instant text. System & Device Requirements ASR: iOS 16+ (latest version recommended) Real-time translation: iOS 18+ AI-enhanced translation: Requires Apple Intelligence support Features depend on device/system; speed and availability may vary. Language Support Recognition: Japanese / Mandarin / Cantonese / English Interface & documentation: continuously improving Privacy Notice This app does not access the internet or collect/upload any speech or text. All processing and data stay on your device (iOS system-level collection is unrelated to this app).
Screenshots
Verdict
The clearest difference is price: ROJIN at Free against MOJi翻译's $0.99. ROJIN also leads on review sentiment (100% vs 75%). MOJi翻译's advantage is iOS requirement (15.5 vs 18.1). On rating, 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
ROJIN is free to download; MOJi翻译 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for MOJi翻译 against 5.0 for ROJIN. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews are what separate them: 75% of MOJi翻译's written reviews are positive against 100% of ROJIN's.
Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.
| Parameter | MOJi翻译 | ROJIN |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 5 days | Every 5 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.5 — better | 18.1 |
| Further details — not scored | ||
| Size | 115 MB | 557 MB |
| Age rating | 4+ | 4+ |
| Developer | MOJiTekku Co.,Ltd. | Silicon Nexus |
Customer experience
MOJi翻译
ROJIN
In-app purchases
MOJi翻译
No in-app purchases
ROJIN
No in-app purchases
