AI音声文字起こし vs koe | 声を、世界のドキュメントに。
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AI音声文字起こし
This app quickly converts audio recordings into text using advanced AI. It offers a simple, intuitive interface for transcribing meetings, interviews, and personal notes. All data is securely stored on your device, ensuring privacy.
- Unlimited audio to text conversion
- High-accuracy AI speech recognition
- Simple and intuitive recording interface
- Easy data management by tab
- Secure on-device data storage
- Privacy protection
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無料のもじおこしです!総ダウンロード30万超の開発者が作った、『超シンプルなもじおこし』アプリです! 無制限音声を文字にすばやく変換できる、シンプルかつ直感的なアプリです。 【こんな方におすすめ】 ・会議や講義の内容をメモしたい方 ・インタビューや取材の内容をテキスト化したい方 ・日常のちょっとしたメモを音声で残したい方 【主な特徴】 ① シンプル操作 難しい操作は一切不要。録音ボタンを押すだけで音声がすぐに文字化されます。 ② 高精度な文字起こし 最新のAIの音声認識技術を使っており、精度が高く聞き取りやすい音声変換を実現しています。 ③ データ管理も簡単 録音したデータはタブ毎に管理できます。 ④ プライバシー保護 データは端末内で安全に保存・管理され、外部に漏れる心配はありません。 音声から文字への変換をシンプルに。 『超シンプルな文字起こし』をぜひお試しください。
koe | 声を、世界のドキュメントに。
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Make multilingual meetings smarter. koe is an AI meeting-notes app that records your audio and automates everything from minutes to multilingual translation. It supports 12 languages including Japanese, English, Vietnamese, Korean, Thai, and Chinese, making it ideal for workplaces with international staff, overseas meetings, and globally expanding teams. Problems koe solves - Writing meeting minutes takes too long - Language barriers in meetings with international staff - Sharing what was said in a recorded meeting is a hassle - Minutes are needed in more than one language - Technical terms get translated inconsistently koe solves all of these at once. Key features Accurate speech-to-text State-of-the-art AI speech recognition delivers accurate transcription even in noisy environments. Speaker separation identifies who said what at a glance. AI-generated minutes From the transcript, koe automatically produces minutes organized into agenda, key points, decisions, and action items. Output is in Markdown, ready to use as a document. Multilingual translation Translate minutes into several languages at once. Share a Japanese meeting as English and Vietnamese minutes, and information flows smoothly across a multinational team. Better quality with glossaries Register industry and in-house terms to improve translation and summary accuracy, and keep wording consistent across your team. Organize meetings in workspaces Group meetings by workspace. Default and target languages are set per workspace, so there is nothing to configure each time. Team sharing and workflow Owner, editor, and viewer permissions are supported. A built-in approval flow for minutes makes koe ready for organizational use. Real-time translation See translations of speech while recording. Even in face-to-face meetings with international staff, everyone follows along as the conversation happens. Schedule management Check your meeting schedule in a calendar. External calendar integration brings in events you manage in other tools. PDF export Export finished minutes as PDF. Distributing internally or sharing with clients takes one tap. Supported languages (12) Japanese, English, Vietnamese, Korean, Thai, Spanish, Chinese, Indonesian, Nepali, Portuguese, Burmese, Sinhala Where koe works best - Manufacturing and service businesses with international staff - International meetings at companies with overseas offices - Startups expanding globally - Remote meetings for multinational teams - Negotiations and discussions through an interpreter - Online meetings with overseas clients Take your multilingual team communication to the next level. Try koe today. ----------------- [Features for business contract customers] Customers with a business contract can use CRM (customer and deal management) and project management inside the app. Meeting minutes and customer and deal information are managed together in one place, and you can track project progress, milestones, and maintenance work logs. Photo text recognition for whiteboards and documents, and an AI assistant that registers tasks when you ask, are also included. * These features require a separate business contract. Please contact us if you are considering adoption. [Getting started] Account registration and use of this app are free. Please contact support if you have any questions. [Terms of Use] https://usekoe.com/terms [Privacy Policy] https://usekoe.com/privacy [Company] HARO Inc.
Screenshots
Verdict
The clearest difference is ads: koe | 声を、世界のドキュメントに。 at none against AI音声文字起こし's shown. koe | 声を、世界のドキュメントに。 also leads on iOS requirement (15.1 vs 17.2). On price, update cadence, 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. AI音声文字起こし sells 3 in-app purchases, starting at $2.99 per month and koe | 声を、世界のドキュメントに。 sells 2 in-app purchases, starting at $6.90 per month. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.
| Parameter | AI音声文字起こし | koe | 声を、世界のドキュメントに。 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 71.4% of reviews | — |
| Update frequency | Weekly | Weekly |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.2 | 15.1 — better |
| Further details — not scored | ||
| Size | 63 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Atsushi Koyama | 株式会社HARO |
In-app purchases
AI音声文字起こし
- プレミアムプラン$2.991 Month
- プレミアムプラン$29.991 Year
- 買い切りプラン$99.99
koe | 声を、世界のドキュメントに。
- Starter Plan$6.901 Month
- Pro Plan$34.901 Month
Questions
Is AI音声文字起こし free?
Is koe | 声を、世界のドキュメントに。 free?
Do AI音声文字起こし or koe | 声を、世界のドキュメントに。 have ads?
Which is updated more often, AI音声文字起こし or koe | 声を、世界のドキュメントに。?
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