MochiBook

MochiBook is the easiest way to track expenses — just talk. Press the mic. Say "lunch 200" or "計程車 350". MochiBook understands your voice, picks the right category, and saves the entry. Mandarin, English, mixed — all work. Meet Mochi — your fluffy bookkeeping companion. Daily streaks feed it XP; it grows from baby to legend as you record. Every entry is a small win for both of you. WHY MOCHIBOOK • Voice-first: no typing, no menus, no buttons • Smart categorization: AI maps your phrasing to the right bucket • Multi-currency: USD, TWD, JPY, KRW, HKD, EUR, GBP, SGD, CNY • Multi-language: Mandarin, English, code-switched • Offline-safe: recordings queue when you're off network, sync when you're back • Private by design: no account required, App Attest replaces login INCLUDED FREE • Voice and manual entry • Daily, weekly, monthly summaries • Heat-map calendar • Per-category pie charts • Budgets and recurring transactions • CSV and JSON export HOW YOUR VOICE IS PROCESSED When you hold the mic, the recording is sent over HTTPS to OpenAI's Whisper for transcription and GPT-4o-mini for parsing, via our Cloudflare Worker proxy. The audio is discarded after transcription; only the structured text entry is saved on your device. You acknowledge and accept this processing during onboarding. Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Built by an indie developer in Taiwan. Feedback welcome at [email protected].