読み上げ&音声合成アプリ vs Kowairo Voice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
読み上げ&音声合成アプリ
This app converts text into speech and allows you to save audio files. Customize voice, speed, and pitch, and save multiple settings. Access and control it from browsers on the same local network.
- Text-to-speech conversion
- Voice, speed, and pitch adjustment
- Save multiple voice settings
- Save audio files
- Local network browser control
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iTalkroidはテキストの読み上げ、音声ファイル保存ができるアプリです。 機能 ・読み上げ音声の変更、速さ、高さの調整 ・読み上げ音声の設定を複数保存 ・同一LAN上のブラウザからの読み上げ、音声ファイル保存 ※同一LAN上のブラウザからアクセスする際は、画面左上のPC・スマホのアイコンをタップし、 共有されるURLにアクセスしてください。
Kowairo Voice
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Kowairo Voice is a completely offline Japanese text-to-speech app powered by Irodori-TTS v3. It runs entirely on-device — no internet connection required after the initial model download. FULLY OFFLINE & PRIVATE All processing happens on your device. Your text and generated audio never leave your phone. No data collection, no accounts needed. VOICE DESIGN Describe the voice you want in natural language — "calm female voice, cheerful" or "energetic young male voice" — and the AI generates speech matching your description. VOICE CLONING (DUAL MODE) Upload a reference audio recording to clone the voice. Combine with text descriptions for even more control. ORGANIZED LIBRARY Browse your generated clips by date, search by text content, and mark favorites for quick access. PLAYLISTS Group your audio clips into playlists. Play them in order, shuffled, or on repeat. POWERED BY IRODORI-TTS V3 Built on the latest Irodori-TTS v3 (VoiceDesign) model, fine-tuned for high-quality Japanese speech synthesis with expressive control. Perfect for content creators, language learners, accessibility needs, and anyone who wants to generate natural Japanese speech on their own terms.
Screenshots
Verdict
The clearest difference is ads: Kowairo Voice at none against 読み上げ&音声合成アプリ's shown. 読み上げ&音声合成アプリ's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 18.0). On price 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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | 読み上げ&音声合成アプリ | Kowairo Voice |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | — | Every 2 weeks |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 30 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Masaharu Tsukamoto | TAKAYOSHI YOSHIKAWA |
In-app purchases
読み上げ&音声合成アプリ
No in-app purchases
Kowairo Voice
No in-app purchases
