Mobai Ledger

Mobai Ledger

Simple, secure, fully offline smart bookkeeping

Features

Everything runs on-device — no internet required

📝

Manual Entry

Record income, expenses, and transfers with custom categories and tags.

🎙️

Smart Input BETA

Voice or text input parsed by on-device AI to auto-fill transaction details.

📸

Screenshot OCR BETA

Select payment screenshots, OCR + AI extracts transaction info with batch support.

📊

Reports

Income/expense breakdown, category analysis, and asset trend charts.

📚

Multiple Ledgers

Separate ledgers for personal, family, or travel finances.

🔄

Recurring Transactions

Automate recurring entries like rent, salary, and subscriptions.

🔒

Your data stays on your device

Mobai Ledger is fully offline. All bookkeeping data and AI inference run entirely on your device — nothing is sent to any server.

FAQ

Common questions about Mobai Ledger

Where is my data stored?
All data is stored locally on your iPhone. Nothing is uploaded to any cloud server. Uninstalling the app will permanently delete all data.
Does smart input require internet?
No. Voice recognition uses Apple's on-device speech framework, and text parsing uses on-device AI models (Apple Intelligence or local Qwen3 models). Everything runs offline.
How do I remove ads?
You can purchase "Remove Ads" in the Settings page. It's a one-time purchase that takes effect permanently and completely disables ad SDK loading.
How much storage do AI models need?
Local models come in three sizes: Qwen3 0.6B (~0.5 GB), 1.7B (~1.2 GB), and 4B (~2.8 GB). The app recommends a model based on your device's RAM. If your device supports Apple Intelligence, no additional download is needed.
What languages are supported?
The UI is currently in Simplified Chinese. OCR recognition supports Simplified Chinese, Traditional Chinese, and English.
Can I back up my data?
There is no built-in cloud backup. You can preserve your data by backing up your entire iPhone via iTunes or Finder.

Contact Us

Have a question or feature request? Get in touch

✉️ boatkyd@gmail.com