# Think Dirty vs InciDecode

The clearest difference is ads: Think Dirty at none against InciDecode's shown. InciDecode's advantage is update cadence (every 6 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Think Dirty sells 16 in-app purchases, starting at $2.99 per month and InciDecode sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Think Dirty ships an update every 3 weeks, InciDecode every 6 days. The most recent releases landed on September 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Think Dirty | InciDecode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (57K ratings)](https://appshunter.io/ios/app/think-dirty-shop-clean/id687176839/reviews)** | — |
| Number of ratings | **57K** | — |
| Positive reviews | 67.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 47 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Think Dirty Inc.](https://appshunter.io/developer/687176842) | [Tony AI](https://appshunter.io/developer/1771887878) |

## What reviewers say

### Think Dirty

[App page](https://appshunter.io/ios/app/think-dirty-shop-clean/id687176839)

Decode beauty and skincare product labels with this app. It analyzes ingredients, provides safety ratings, and helps you find cleaner alternatives. Scan barcodes or search millions of products to make informed purchasing decisions.

**Highlights:** Barcode scanning for product analysis, Ingredient safety ratings, Health impact breakdowns, Product comparison tool, Personalized ingredient alerts, Curated safe product lists

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Think Dirty Premium | $2.99 | per month |
| Think Dirty Premium | $3.99 | per month |
| Think Dirty Premium | $4.99 | per month |
| Think Dirty Premium | $5.99 | per month |
| Think Dirty All Access | $6.49 | per month |
| Think Dirty All Access | $8.99 | per 7 days |
| Think Dirty Premium | $15.99 | per 6 months |
| Think Dirty Premium | $16.99 | per 6 months |
| Think Dirty Premium | $17.99 | per 6 months |
| Think Dirty Premium | $18.99 | per 6 months |
| Think Dirty Premium | $27.99 | per year |
| Think Dirty Premium | $29.99 | per year |
| Think Dirty Premium | $30.99 | per year |
| Think Dirty Premium | $31.99 | per year |
| Think Dirty All Access | $48.99 | per year |
| Think Dirty All Access | $48.99 | per year |

**What reviewers like**

- 💡 Helpful in identifying toxic ingredients
- 🚀 Convenient barcode scanning feature
- 👍 Detailed ingredient information and ratings
- 👍 Ability to submit new products for review
- 👍 Useful for making informed purchasing decisions

**What reviewers complain about**

- 🐛 Many common products not in the database
- 🐛 Inconsistent or inaccurate product ratings
- 🔒 Privacy concerns around data collection
- 💰 Paywall for accessing full product information
- 🌍 Limited availability of international products

**Reported bugs**

- Scanning issues and product information not loading properly
- Submitted products not being added to the database in a timely manner

**Requested features**

- Ability to search by ingredient instead of just product
- Option to filter search results by price, brand, or other criteria
- Improved database coverage for mainstream and international products
- More transparency around the app's rating methodology and data sources


### InciDecode

[App page](https://appshunter.io/ios/app/incidecode/id6789895030)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InciDecode Plus Monthly | $4.99 | per month |
| InciDecode Plus Annual | $29.99 | per year |


## Frequently asked questions

### Is Think Dirty free?

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

### Is InciDecode free?

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

### Do Think Dirty or InciDecode have ads?

InciDecode shows ads; Think Dirty does not.

### Which is updated more often, Think Dirty or InciDecode?

Think Dirty ships an update every 3 weeks, and InciDecode every 6 days. Most recently, Think Dirty was updated on September 30, 2026 and InciDecode on September 17, 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.*