Comparison

ROJIN vs NuTTS

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

Head to head
About

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.

Highlights
  • Offline multilingual speech-to-text
  • Real-time translation
  • On-device processing
  • No internet required
  • Privacy-focused
  • Low latency
Read full description

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).

About

NuTTS

Features
Read full description

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

ROJIN2 screens
NuTTS3 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ROJIN ships an update every 5 days, NuTTS every 3 weeks. Both last shipped on October 9, 2026.

Scorecard1 real difference · 9 level
ROJIN versus NuTTS: the parameters behind the verdict, then further details
ParameterROJINNuTTS
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS18.117.0 — better
Further details — not scored
Size557 MB4 MB
Age rating4+4+
DeveloperSilicon Nexus逸 陈

In-app purchases

None

ROJIN

No in-app purchases

None

NuTTS

No in-app purchases

Questions

Is ROJIN free?
ROJIN is free to download, with no in-app purchases.
Is NuTTS free?
NuTTS is free to download, with no in-app purchases.
Do ROJIN or NuTTS have ads?
Neither ROJIN nor NuTTS shows ads.
Which is updated more often, ROJIN or NuTTS?
ROJIN ships an update every 5 days, and NuTTS every 3 weeks. Most recently, ROJIN was updated on October 9, 2026 and NuTTS on October 9, 2026.

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