Comparison

Think Dirty vs Deezed

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Think Dirty

Decode beauty product labels and make safer choices with this ingredient analyzer. Scan barcodes to instantly get trustworthy product ratings and ingredient analysis, empowering you to shop smarter and live cleaner.

Highlights
  • Barcode scanner for product analysis
  • Ingredient-focused safety ratings
  • Personalized ingredient preferences
  • Curated safe product lists
  • Product comparison tool
  • Submit new products for review
Features
Read full description

Think Dirty is your go-to skincare scanner, beauty product checker, and cosmetic ingredient analyzer — designed to help you decode labels and make safer choices. Loved by over 8 million users, our app makes it easy to learn about potentially toxic ingredients in your skin care, hair care, and cosmetic products. Use our barcode scanner, and Think Dirty instantly delivers easy-to-understand, trustworthy product ratings and ingredient analysis. Whether comparing products, checking for skin allergy triggers, or scanning items in-store, Think Dirty empowers you to shop smarter and live cleaner. Think Dirty is free to download with premium features for deeper product reviews and clean beauty human curated recommendations and verified scientific data, powered by AI. WHY THINK DIRTY? - Ingredient-Focused Ratings: Think Dirty® uniquely evaluates products based solely on their chemical content, not brand reputation or marketing claims. - No Greenwashing: We don't consider environmental or social factors that can artificially lower a product's toxicity rating – our focus is strictly on health-related impact. - Truly Independent: Think Dirty® remains unaffiliated with third parties, ensuring unbiased, consumer-first product assessments. TOP FEATURES: - Scan or Search Products Instantly: Compare over products – skincare, cosmetic, hair care, personal care, household, baby, and pet items – and get detailed health impact breakdowns. - Real-Time Beauty Scanner (Premium & All Access): Instantly scan beauty, skincare, cosmetic, and household products for immediate safety ratings, toxicity scores, and cleaner alternatives – no waiting required! - Personalized Ingredient Preferences (Premium & All Access): Pre-select your allergens, acne triggers, and ingredient preferences for a personalized shopping experience. You'll also receive alerts if carcinogens or harmful ingredients are detected in the products you view. - Ingredient Checker & Alerts (Premium & All Access): Flag allergens or harmful ingredients ahead of time and get alerts for products you scan or view. - Curated Safe Product Lists (Premium): Browse categories such as Mineral Sunscreens, Vegan Makeup, Cruelty-Free Beauty, SLES-free Skincare, Sustainable Beauty, and more. - Product Comparison: Compare products side-by-side to find the safest, most effective option for your skincare routine. - UPC + OCR Submissions: Can't find a product? Use OCR to scan the barcode and the ingredients label, then submit. Contributors will receive a discount code and notification once the product is added! LOVED BY EXPERTS: Recommended by: Dr. Amen, Dr. Darshan Shah, Dr. Anthony Youn, and Dr. Mindy Pelz AWARDED: - App Store "App of the Day" – 2020, 2023, 2025, 2026 - App Store Voice of the Change – Changemaker 2023 - Featured in App Store Canada's #VoicesOfChangeCanada - Fast Company World Changing Ideas Awards – Overall Winner, 2020 - Trusted by 8M+ Users TRUSTED BY EXPERTS + PRESS: "There's an app I liked called, Think Dirty." – Dr. Daniel Amen, Amen Clinic "Scan all your beauty products and if it scores a 3 or higher, toss them out." – Dr. Mindy Pelz "The cosmetics that you use and the stuff you put on your body, there's a great app called Think Dirty." – Dr. Darshan Shah "What changed my routine and really my life is the Think Dirty app." – Ruby Rose "An App That Helps You Find the Safest Make-up." – The Atlantic "Tse's mission is personal – her mother is a breast cancer survivor." – Fast Co. "It helps me make informed choices on products I bring home." – TED Blog "Think Dirty miiiight be the best app ever." – Grist Whether you're managing acne-prone skin, searching for pregnancy-safe cosmetics, seeking vegan hair products, or simply want to understand what's in your baby and household products, Think Dirty gives you the transparency to make safer choices for your health. Download the Think Dirty app and join millions making cleaner beauty choices every day.

About

Deezed

Features
Read full description

Deezed is your personal fitness companion designed to help you achieve your workout goals. Whether you're a beginner or an experienced athlete, Deezed provides the tools you need to stay motivated and track your progress. KEY FEATURES: • Track your workouts and exercise routines • Monitor your fitness progress over time • Customizable workout plans • Easy-to-use interface for all fitness levels • Progress tracking and analytics • Core Data integration for reliable data storage Perfect for anyone looking to: - Stay consistent with their fitness routine - Track workout progress and improvements - Maintain motivation with clear progress indicators - Organize and plan their fitness journey Download Deezed today and take control of your fitness journey. Your path to a stronger, healthier you starts here. --- Note: This app requires iOS 18.4 or later.

Screenshots

Think Dirty4 screens
Deezed1 screens

Verdict

The call

The clearest difference is in-app purchases: Deezed at none against Think Dirty's 10. Deezed also leads on update cadence (every 6 days vs every 3 weeks). Think Dirty's advantage is iOS requirement (16.0 vs 18.4). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Think Dirty sells 10 in-app purchases, starting at $2.99 per month. Deezed asks for nothing beyond the download.

UpkeepUpdate frequency

Think Dirty ships an update every 3 weeks, Deezed every 6 days. The most recent releases landed on November 12, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Think Dirty versus Deezed: the parameters behind the verdict, then further details
ParameterThink DirtyDeezed
PriceFreeFree
Rating4.8 (57K ratings) — better—
Positive reviews67.4% of reviews—
Number of ratings57K — better—
Update frequencyEvery 3 weeksEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better18.4
Further details — not scored
Size63 MB1 MB
Age rating4+4+
DeveloperThink Dirty Inc.ARASH SHAFEI

Bugs and requests

Think Dirty

Reported bugs

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

Requested features

4 requests
  • 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

Deezed

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Think Dirty

Subscriptions10
  • Think Dirty Premium$2.991 Month
  • Think Dirty Premium7 Days trial$3.991 Month
  • Think Dirty All Access$6.491 Month
Show 7 more
  • Think Dirty All Access$8.997 Days
  • Think Dirty Premium7 Days trial$15.996 Months
  • Think Dirty Premium7 Days trial$16.996 Months
  • Think Dirty Premium14 Days trial$27.991 Year
  • Think Dirty Premium14 Days trial$29.991 Year
  • Think Dirty All Access1 Month trial$48.991 Year
  • Think Dirty All Access3 Days trial$48.991 Year
None

Deezed

No in-app purchases

Questions

Is Think Dirty free?
Think Dirty is free to download, with in-app purchases available.
Is Deezed free?
Deezed is free to download, with no in-app purchases.
Do Think Dirty or Deezed have ads?
Neither Think Dirty nor Deezed shows ads.
Which is updated more often, Think Dirty or Deezed?
Think Dirty ships an update every 3 weeks, and Deezed every 6 days. Most recently, Think Dirty was updated on November 12, 2026 and Deezed on October 30, 2026.

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