CheckIt AI
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β
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4.7 Β· 225+ reviews
Join 50,000+ families scanning smarter.
1,536 products scanned today Β· Point your camera at any label
Get the Free App βFree forever Β· No credit card Β· Works on iPhone & Android
Looking for the best food scanner app? Here's a detailed comparison of OnSkin and Think Dirty, covering features, scoring methodology, database coverage, and more.
Updated March 2026 β This comparison reflects the latest versions of both apps.
Data as of March 2026 Β· Source: CheckIt AI internal product database
| Feature | OnSkin | Think Dirty |
|---|---|---|
| Real-Time AI Scanning | β | β |
| AR Shelf Scanning | β | β |
| No Barcode Required | β | β |
| Custom Allergen Profiles | β | β |
| Free Version Available | β | β |
| Detail | OnSkin | Think Dirty |
|---|---|---|
| Scoring System | Ingredient safety rating | 0-10 Dirty Meter |
| Data Sources | Cosmetics ingredient DB | Proprietary |
| Platform | iOS, Android | iOS, Android |
| Product Coverage | Cosmetics only | ~900K products |
| Free Version | Yes (limited) | Yes (limited) |
π± This is exactly what CheckIt was built for.
Download Now β It's Free β β 4.7 Β· 225+ reviewsOnSkin is a skincare ingredient scanner that analyzes cosmetic products for potentially harmful ingredients and provides personalized skincare recommendations.
Think Dirty focuses primarily on personal care and beauty products, rating ingredients on a 'Dirty Meter' scale.
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Neither OnSkin nor Think Dirty offers real-time visual AI scanning with AR shelf scanning. CheckIt AI combines both β point your camera at any ingredient label (no barcode needed) and get instant safety scores from 4 international databases.
Both OnSkin and Think Dirty offer food scanning capabilities. OnSkin ingredient safety rating while Think Dirty uses 0-10 dirty meter. For the most comprehensive analysis, try CheckIt AI which offers real-time AI scanning without a barcode.
OnSkin does not offer AR scanning. Think Dirty does not offer AR scanning. CheckIt AI's AR shelf scanning lets you scan entire store shelves in real-time.
OnSkin: Yes (limited). Think Dirty: Yes (limited). CheckIt AI offers full scanning capabilities for free with no barcode required.
OnSkin requires a barcode. Think Dirty requires a barcode. CheckIt AI uses real-time visual AI to analyze ingredient labels directly β no barcode needed.
OnSkin lacks custom allergen profiles. Think Dirty lacks custom allergen profiles. CheckIt AI offers personalized allergen profiles that flag specific ingredients based on your dietary needs.
Join health-conscious shoppers. Every week: worst products to avoid, cleanest new finds, and FDA recall alerts.
No spam. Unsubscribe anytime.
Join 50,000+ families scanning smarter.
1,536 products scanned today Β· Point your camera at any label
Get the Free App βFree forever Β· No credit card Β· Works on iPhone & Android
CheckIt AI. (2026). "OnSkin vs Think Dirty: Which Food Scanner App Is Better? (2026) | CheckIt AI". Climaverse PBC. Retrieved from https://getcheck.it/compare/onskin-vs-think-dirty"OnSkin vs Think Dirty: Which Food Scanner App Is Better? (2026) | CheckIt AI." CheckIt AI, Climaverse PBC, 2026-03-22. https://getcheck.it/compare/onskin-vs-think-dirty.<a href="https://getcheck.it/compare/onskin-vs-think-dirty">OnSkin vs Think Dirty: Which Food Scanner App Is Better? (2026) | CheckIt AI β CheckIt AI</a>@misc{checkit2026compareonskinvsthinkdirty,
title = {OnSkin vs Think Dirty: Which Food Scanner App Is Better? (2026) | CheckIt AI},
author = {CheckIt AI},
year = {2026},
publisher = {Climaverse PBC},
url = {https://getcheck.it/compare/onskin-vs-think-dirty},
note = {Retrieved 2026-03-22}
}