ROJIN vs NuTTS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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).
NuTTS
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NuTTS 是一款面向中文长文本的文档转语音工具。你可以导入纯文本、Markdown、Word 和带文字层的 PDF 文档,提取正文后转换为可收听的音频,并在 App 内直接播放。 App 默认提供示例文本和已合成的示例音频,方便首次打开即可体验。实际语音合成功能支持阿里百炼 Qwen-TTS,API Key 保存在本机 Keychain,用户可在设置中配置服务地址、模型、音色和朗读指令,用于不同内容风格的朗读。 适合把文章、报告、学习资料转换成可收听音频,在通勤、运动或碎片时间使用。
Screenshots
Verdict
The clearest difference is update cadence: ROJIN at every 5 days against NuTTS's every 3 weeks. 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ROJIN ships an update every 5 days, NuTTS every 3 weeks. Both last shipped on October 9, 2026.
| Parameter | ROJIN | NuTTS |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 18.1 | 17.0 — better |
| Further details — not scored | ||
| Size | 557 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Silicon Nexus | 逸 陈 |
In-app purchases
ROJIN
No in-app purchases
NuTTS
No in-app purchases









