LotDate - Batch Code Checker
Cosmetic Expiry Date Decoder
Free · In-App Purchases · Designed for iPad
Wondering when your cosmetics were made? LotDate decodes batch codes instantly.
Simply select a brand, enter the batch code printed on your product, and get the exact production date and estimated expiry — in seconds.
- 2000+ BRANDS SUPPORTED
Estée Lauder · Dior · Chanel · SK-II · MAC · Clinique · La Mer · Lancôme · NARS · YSL · Shiseido · Guerlain · and hundreds more.
- INSTANT DECODING
No manual lookup needed. Our decoding engine covers multiple batch code formats for each brand.
- CHECK PRODUCT FRESHNESS
Know exactly how old your cosmetics are. Great for verifying purchases, checking gifts, or managing your collection.
- HISTORY & QUICK ACCESS
All decoded results are saved automatically. Search and review anytime.
- PRO OPTIONS (OPTIONAL)
Choose Pro Lifetime or Pro Yearly for unlimited queries, all 2000+ brands, plus ongoing decoding improvements and new brands added over time.
Perfect for beauty lovers, makeup artists, skincare enthusiasts, and smart shoppers who want to make sure their products are fresh.
By using this app, you agree to Apple's Standard End User License Agreement (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
- Support more brands
- Performance improvements
The developer, Zhanhui Bai, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Zhanhui Bai
- Size
- 1.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - iPad
Requires iPadOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- Languages
English and 7 more
- English, French, German, Japanese, Korean, Portuguese, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Yearly Premium Membership $0.99
- Monthly Premium Membership $0.99
- Lifetime Premium $3.99
- Copyright
- © 2026 Mid21 Studio