Private Album vs SkinStack

- A private album App that never requires subscription and watching advertising - Support gif and video - When others need to borrow your mobile phone, are you afraid of being seen with private photos? This app can help you deal with this problem perfectly - All data are stored offline locally. The application will not upload any data, and there is no risk of data leakage - When you see your favorite photos in the web page, save them to a private album with one click, which is convenient and quick, eliminating the tedious operation of saving them to the "Photos" app and then importing them into the App - It is safe and easy to use. When the app loses focus, it automatically locks the app, which is safe and reliable - Support FaceID and TouchID login, and support setting the default login mode as: camouflage mode or privacy mode - Support shake lock, intrusion report, dark and light color mode - Built in multi tab web browser, which can open multiple web pages at the same time, greatly facilitating web browsing - Support forcible request for PC/mobile pages (User Agent based pages, and some pages not based on User Agent may be invalid)

Stop guessing which products work together. SkinStack builds your perfect skincare routine and warns you about ingredient conflicts before they cause breakouts. BUILD SMART ROUTINES - Add your skincare products with ingredients - Get automatically sorted AM/PM routines based on texture and category - Know the correct layering order: water-based first, heavy creams last DETECT INGREDIENT CONFLICTS - Retinol + AHA = irritation? We'll warn you - Vitamin C + Niacinamide = safe? We'll confirm it - 20+ built-in conflict rules covering common ingredients - Avoid-level (never mix) and caution-level (use carefully) warnings - Synergistic pair detection (ingredients that work better together) SCAN INGREDIENT LABELS (PRO) - Point your camera at any product label - Vision OCR automatically reads and parses ingredients - Add scanned ingredients to your products instantly WAIT-TIME TIMER (PRO) - Know exactly how long to wait between products - Different wait times for different textures (60s for serums, 5min for oils) - Push notification when it's time for the next step SKIN JOURNAL (PRO) - Track your skin condition daily with emoji ratings - Log concerns like breakouts, dryness, redness - See your skin improvement trend over time - Connect products used to skin condition changes ONE-TIME PURCHASE, NO SUBSCRIPTION - Free: 3 products, basic conflict detection - Pro: $4.99 one-time — unlimited products, scanner, timer, journal - No recurring charges. Ever. WHY SKINSTACK? - 100% offline — your data stays on your device - No accounts, no tracking, no analytics - Built by skincare enthusiasts who got tired of guessing - One-time purchase beats monthly subscriptions Your skincare routine should work for you, not against you. Download SkinStack and start building smarter routines today.