LotDate vs Authentic Detective
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LotDate
Instantly decode cosmetic batch codes to find out when your products were made and their estimated expiry dates. Supports over 2000 brands with an AI-powered engine and saves your decoding history.
- Decode batch codes instantly
- Supports 2000+ cosmetic brands
- AI-powered decoding engine
- Check product freshness and expiry
- Saves decoding history
- Optional Pro subscription for unlimited queries
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LotDate helps you check cosmetic batch codes and lot codes for makeup, skincare, perfume, fragrance, haircare, and body care. Select a brand, enter the code printed on your product, and see the production date with an estimated expiry window. WHY PEOPLE USE LOTDATE • Check freshness before buying or opening a product • Review gifts, imports, older stock, and backups • Decode batch codes with brand-specific rules • Save successful lookups in searchable history • Save favorite products with production and expiry dates • Set reminders before products expire • Send feedback when a code looks wrong 3000+ BEAUTY BRANDS LotDate supports batch-code lookup across major skincare, makeup, perfume, haircare, and body-care brands. BRAND-SPECIFIC DECODING LotDate matches the brand first, then applies the right rule across multiple batch code formats for more reliable results. OPTIONAL PRO Unlock unlimited queries, all supported brands, unlimited favorites, and stronger decoding coverage. Important: Batch code results are estimates based on known formats and available rules. Always follow the printed expiry date, PAO symbol, product packaging, product condition, and official brand guidance. 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/
Authentic Detective
Connect with a global fashion community to discuss trends and share style tips. Also offers a professional luxury brand authentication service to verify the authenticity of your high-value items.
- Luxury brand authentication service
- Global fashion forum
- Expert item assessments
- Trend discussions
- Style tip sharing
- Topic-specific groups
- Secure messaging
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We offer a unique platform designed for fashion enthusiasts and luxury brand connoisseurs. This app offers two main features: a fashion forum and a reliable luxury brand authentication service. Luxury Brand Authentication: Gain peace of mind with our authentication service. Our team of experts provides detailed assessments of luxury items to verify their authenticity. Users can submit photos and details of their luxury goods for a professional evaluation. This feature aims to combat counterfeit products and support informed purchasing decisions. Fashion Forum: Connect with a global community of fashion lovers. Discuss the latest trends, share style tips, and engage in conversations about everything fashion-related. Whether you're a style newbie or a seasoned fashionista, this forum is the perfect place to exchange ideas and insights. Key Features: User-friendly interface for easy navigation. Active and moderated forums for quality discussions. Authentication requests handled by experienced professionals. Regular updates on fashion news and trends. Option to create and join topic-specific groups. Secure and private messaging for direct communication.
Screenshots
Verdict
LotDate and Authentic Detective both sit at 4.8 stars, but that hides the real split: 89% of Authentic Detective's written reviews are positive against 47% of LotDate's. Authentic Detective also leads on in-app purchases (none vs 3) and iOS requirement (15.6 vs 18.0). LotDate's advantage is update cadence (every 4 days vs every 2 weeks). On price, rating, ratings volume and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. LotDate sells 3 in-app purchases, starting at $2.99 per month. Authentic Detective asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for LotDate against 4.9 for Authentic Detective. Both are backed by a comparable volume of ratings — 325 and 297 respectively. Written reviews are what separate them: 47% of LotDate's written reviews are positive against 89% of Authentic Detective's.
LotDate ships an update every 4 days, Authentic Detective every 2 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | LotDate | Authentic Detective |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (325 ratings) | 4.9 (297 ratings) — better |
| Positive reviews | 46.7% of reviews | 89.3% of reviews — better |
| Number of ratings | 325 — better | 297 |
| Update frequency | Every 4 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 6 MB | 92 MB |
| Age rating | 4+ | 17+ |
| Developer | 占辉 百 | Authentic Detective |
Customer experience
LotDate
Authentic Detective
In-app purchases
LotDate
- Monthly Premium Membership$2.991 Month
- Yearly Premium Membership$9.991 Year
- Lifetime Premium$17.99
Authentic Detective
No in-app purchases









