# LotDate vs Authentic Detective

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.

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.

## The numbers

| Metric | LotDate | Authentic Detective |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (325 ratings)](https://appshunter.io/ios/app/lotdate-batch-code-checker/id1158056006/reviews) | **[4.9 (297 ratings)](https://appshunter.io/ios/app/authentic-detective/id1659681647/reviews)** |
| Number of ratings | **325** | 297 |
| Positive reviews | 46.7% of reviews | **89.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 6 MB | 92 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [占辉 百](https://appshunter.io/developer/1081455103) | [Authentic Detective](https://appshunter.io/developer/1659681649) |

## What reviewers say

### LotDate

[App page](https://appshunter.io/ios/app/lotdate-batch-code-checker/id1158056006)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Membership | $2.99 | per month |
| Yearly Premium Membership | $9.99 | per year |
| Lifetime Premium | $17.99 | one-time |


### Authentic Detective

[App page](https://appshunter.io/ios/app/authentic-detective/id1659681647)

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.

**Highlights:** Luxury brand authentication service, Global fashion forum, Expert item assessments, Trend discussions, Style tip sharing, Topic-specific groups, Secure messaging

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is LotDate free?

LotDate is free to download, with in-app purchases available.

### Is Authentic Detective free?

Authentic Detective is free to download, with no in-app purchases.

### Which has better reviews, LotDate or Authentic Detective?

Authentic Detective is rated higher. LotDate averages 4.8 out of 5 from 325 ratings, while Authentic Detective averages 4.9 from 297 ratings.

### Do LotDate or Authentic Detective have ads?

Neither LotDate nor Authentic Detective shows ads.

### Which is updated more often, LotDate or Authentic Detective?

LotDate ships an update every 4 days, and Authentic Detective every 2 weeks. Most recently, LotDate was updated on November 2, 2026 and Authentic Detective on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*