Yoshiko vs Konjac
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Yoshiko
Engage in natural voice conversations with an AI assistant. This app helps with everyday chats, organizing thoughts, language learning, and practicing speaking skills. It offers instant responses and a seamless conversational experience.
- Voice-activated AI conversations
- Instant voice responses
- Language learning and practice
- Pronunciation feedback
- Thought organization
- Everyday conversation partner
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Yoshiko is an AI conversation app that lets you naturally talk with AI using your voice. No complicated setup is required. Simply speak, and Yoshiko responds instantly. Use it for everyday conversations, organizing your thoughts, learning languages, and practicing speaking skills. With built-in AI features on iOS 26 and later, Yoshiko delivers a faster and more natural AI conversation experience. AI conversation and translation features are available for free, allowing you to communicate with AI anytime, anywhere. Yoshiko understands your voice and conversation flow to provide natural responses. Ask questions, explore ideas, or practice a new language with an AI partner that is always ready to help. Yoshiko also supports language learning with translation, pronunciation practice (Monologue Mode), and conversation exercises. Yoshiko is your everyday voice AI partner, making conversations with AI simple and enjoyable. Experience a new way to communicate with Yoshiko today. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Konjac
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Konjac is an on-device AI speech toolkit: live transcription, natural text-to-speech, two-way conversation interpreting, pronunciation practice, and translation โ with the core models running on your iPhone and iPad. PRIVATE BY DEFAULT The built-in speech and translation models run locally on Apple Silicon, so the core features work offline and your audio stays on your device. No account required. No ads. No tracking. FEATURES - Live: real-time speech-to-text with optional auto-translation - Bridge: hold a two-way, face-to-face conversation across languages - Voice: turn text into natural-sounding speech with multiple voices - Practice: phrasebook drills and pronunciation scoring - Translate: fast text translation across many languages OPTIONAL CLOUD PROVIDERS Prefer a specific engine? You can optionally connect your own provider โ such as Gemini, OpenAI, Azure, Deepgram, ElevenLabs, or Google Cloud โ using your own API key for extra languages and voices. Cloud features are off by default; when you enable one, data is sent only to the provider you choose. Universal app for iPhone and iPad. Konjac keeps everyday speech and translation fast, private, and in your pocket.
Screenshots
Verdict
The clearest difference is in-app purchases: Konjac at none against Yoshiko's 1. Konjac also leads on ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Yoshiko sells 1 in-app purchase, starting at $6.99 per month. Konjac asks for nothing beyond the download.
Yoshiko ships an update every 3 weeks, Konjac weekly. The most recent releases landed on October 20, 2026 and October 15, 2026 respectively.
| Parameter | Yoshiko | Konjac |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | โ |
| Update frequency | Every 3 weeks | Weekly โ better |
| Ads | Yes | No โ better |
| In-app purchases | Yes | No โ better |
| Monetization | Free with in-app purchases | โ |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 18.0 โ better |
| Further details โ not scored | ||
| Size | 5 MB | 2.7 GB |
| Age rating | 12+ | 4+ |
| Developer | BO YOUNG PARK | 1Moby Co., Ltd. |
In-app purchases
Yoshiko
- Monthly Subscription3 Days trial$6.991 Month
Konjac
No in-app purchases









