← Whiskey Thief

User Guide

Whiskey Thief is a personal whiskey tasting journal for collectors. It keeps your bottles, tasting notes, photos, pours, and collection value private and on your device, and adds AI-powered expert tools when you want a second opinion. Features marked (Pro) require a Whiskey Thief Pro subscription.

Getting started

A short welcome tour introduces the app on first launch — replay it anytime from Settings → Help & Tour. A bar across the bottom switches between the four main areas:

The + button adds a bottle; the gear icon opens Settings. The core journal is free; the AI tools are Pro.

Building your collection

Tap + and choose how to add a bottle:

The + menu can also run Shelf Check (Pro) (“Check against my shelf”) on a bottle you haven’t bought yet — and after any barcode scan you can choose to add the bottle or check it first.

Bottles are organized across three tabs: My Shelf (full bottles), Samples (samples and minis, with a Tasted/Untasted state), and Wishlist (bottles you want but don’t own yet). Switch between a flat list and region groups, search by name, distillery, or serial, and sort or filter.

Bottle details

Tap a bottle to open its full record:

Inventory & units

Vault → Inventory is the per-unit ledger of everything you own.

Tonight’s Pour

The Pour tab helps you decide what to drink:

It only considers bottles you actually own.

Notes & journal

The Notes tab is your tasting journal:

The Vault

The Vault is your collection’s dashboard:

Expert tools

AI tools for a second opinion (most are Pro):

AI results are for information and entertainment and may be inaccurate. Estimated values are rough guides, not appraisals or financial advice.

Shelf Check (Pro)

Standing in a store, wondering if a bottle deserves a spot on your shelf? Shelf Check scans it and answers Buy, Try First, or Pass — grounded in your own collection, not a stranger’s reviews:

Identify the bottle by barcode, label photo, or by typing it in; from the verdict you can add it straight to your wishlist or collection. Find Shelf Check in Vault → Tools, under the + button (“Check against my shelf”), at the top of your Wishlist, or right after scanning a barcode. It needs an internet connection, and until you’ve rated a few bottles it leans on Try First while it learns your palate.

Your data

Your collection stays yours:

See the Privacy Policy for exactly what each feature sends.

Whiskey Thief Pro

Pro unlocks the AI expert tools. It’s an auto-renewable subscription with a free trial; monthly and annual plans are available, and the price is shown before you buy.

Free: building your shelf, tasting notes and sheets, ratings, pour logging, value tracking, the Pour recommender, the full Vault dashboard, the Distillery map, and backups.

Pro: Identify from photo (after your first free scan), Shelf Check, market-value estimates, the tasting-note assist, palate analysis, bottle comparisons, and cigar pairings.

Your subscription renews automatically unless you cancel at least 24 hours before the period ends. Manage or cancel in your Apple ID settings (iPhone) or the Google Play Store app under Subscriptions (Android); deleting the app does not cancel it. Use Restore Purchases to re-grant Pro on a new device.

Settings & help

Open source licenses

Whiskey Thief uses open source libraries for the app framework, local data, barcode/photo capture, exports, subscriptions, sharing, and bundled typography. The in-app Settings → Open Source screen contains the complete generated notice text; the website keeps a more readable summary at Open Source Licenses.

MIT BSD-style Apache 2.0 SIL OFL 1.1
25direct runtime packages 126runtime packages with transitive dependencies 3bundled open font families

App and data

Flutter, Riverpod, go_router, Drift, SQLite, shared preferences, path provider, and UUID utilities.

Capture and export

Mobile scanner, image/file pickers, cached images, speech-to-text, CSV, archive, and PDF generation.

Services

Dio, RevenueCat purchases, package info, Share Plus, and iCloud storage support.

Fonts

Playfair Display, Archivo, and Spline Sans Mono are bundled under the SIL Open Font License 1.1.

Questions? Email support@castshadow.com.