Comparison

Trace vs Plack

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

Head to head
About

Trace

Understand your exposure to microplastics with a personalized assessment and science-backed recommendations. Learn about sources, track your progress, and make informed choices for a healthier life and a cleaner environment.

Highlights
  • Personalized microplastic exposure score
  • Customized reduction recommendations
  • Local tap water quality reports
  • Progress tracking over time
  • Educational content on microplastics
  • Actionable insights for daily life
Features
Read full description

Trace helps you understand and reduce your exposure to harmful microplastics in everyday life. Through our science-backed assessment, you'll learn your personal microplastics risk score and get customized recommendations to minimize your exposure. Key Features: • Personalized Assessment: Answer questions about your diet, home habits, and lifestyle to calculate your unique microplastics exposure score. • Water Quality Reports (Premium Feature): Access detailed information about microplastics and chemicals in your local tap water based on your zip code. • Actionable Insights: Receive practical, easy-to-implement recommendations to reduce your plastic consumption. • Progress Tracking: Monitor your improvement over time as you implement changes. • Educational Content (Premium Feature): Learn about microplastics sources and their impact on health through engaging visuals and facts. Microplastics are tiny plastic particles found in our food, water, and air. The average person ingests about 5 grams of plastic weekly—equivalent to a credit card—and may consume up to 46 pounds of microplastics in their lifetime. These particles can contain harmful chemicals that affect hormones, immunity, and overall health. Trace empowers you to make informed choices about your health by highlighting hidden sources of microplastics in your daily routine and suggesting safer alternatives. Whether it's switching from plastic food containers, choosing better laundry detergents, or improving your water filtration, Trace provides practical steps anyone can take to reduce their microplastic intake. Join thousands of Trace users who are taking control of their health and helping create a cleaner environment for future generations. Download today and start your journey toward a life with fewer microplastics. Note: Some features require a premium subscription to access. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Plack

Empower yourself to identify and understand microplastic content in everyday products. Scan items or search for insights into harmful substances, track your exposure, and make informed choices for better well-being.

Highlights
  • Scan products for microplastics
  • Detect Phthalates and Bisphenols
  • Understand exposure and health impact
  • Track microplastic footprint
  • Personalized tracking and saved history
  • Access news dashboard (Pro)
Features
Read full description

Plack: Microplastics Scanner Every day, you unknowingly come into contact with Microplastics lurking in the food that you eat. But what if you had the power to uncover what’s hidden beneath the surface? Plack is your personal microplastic detective—empowering you to make informed choices on what you put into your body. By simply scanning an item, Plack provides instant insights into its microplastic content, helping you take control of your exposure and prioritize your well-being. How It Works: 1. Scan or Search: Snap a photo, upload an image, or scan a barcode to detect Phthalates, Bisphenols, and other harmful substitutes in the product. 2. Understand Your Exposure: Get a clear, personalized breakdown of microplastic content and what it means for your health. 3. Track Your Progress: Save and revisit scans, identify patterns, and take steps toward reducing your microplastic footprint. Why Create an Account? Your health journey is unique—Plack keeps it that way. By signing up, you gain access to personalized tracking, saved scan history, and the ability to share insights. More than just an app, Plack is your guide in making healthier, more sustainable choices. Upgrade to Plack Pro: • Unlimited photo scans – free users can scan only make 3 photo scans. • Exclusive insights – deeper analysis and enhanced tracking tools. • News Feature – get an up-to-date dashboard of all the recent news regarding Microplastics. Have feedback or ideas? Reach out at getplack@gmail.com. Privacy: https://plack.io/privacy-policy Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ *Disclaimer: Plack does not provide medical advice. Always conduct additional research before making lifestyle changes.

Screenshots

Trace4 screens
Plack4 screens

Verdict

The call

Trace and Plack both sit at 4.6 stars, but that hides the real split: 100% of Plack's written reviews are positive against 50% of Trace's. Plack also leads on ads (none vs shown). Trace's advantage is update cadence (daily vs every 5 days). On price, rating, ratings volume and in-app purchases 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. Trace sells 5 in-app purchases, starting at $4.99 per 7 days and Plack sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Trace against 4.7 for Plack. Both are backed by a comparable volume of ratings — 28 and 15 respectively. Written reviews are what separate them: 50% of Trace's written reviews are positive against 100% of Plack's.

UpkeepUpdate frequency

Trace ships an update daily, Plack every 5 days. The most recent releases landed on August 13, 2026 and September 10, 2026 respectively.

Scorecard3 real differences · 7 level
Trace versus Plack: the parameters behind the verdict, then further details
ParameterTracePlack
PriceFreeFree
Rating4.6 (28 ratings)4.7 (15 ratings) — better
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings28 — better15
Update frequencyDaily — betterEvery 5 days
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size84 MB45 MB
Age rating4+4+
DeveloperControl. Alt. Delete. LLCAbel Thomas Noble

Customer experience

Trace

All ratings28 ratings
Positive89.3%
Neutral7.1%
Negative3.6%
Written reviews4 reviews
Positive50.0%
Neutral25.0%
Negative25.0%

Plack

All ratings15 ratings
Positive93.3%
Neutral0.0%
Negative6.7%
Written reviews8 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

5 purchases

Trace

Subscriptions5
  • premium weekly$4.997 Days
  • premium weekly with trial3 Days trial$4.997 Days
  • Subscription to Trace$9.991 Year
Show 2 more
  • Trace Premium Yearly3 Days trial$29.991 Year
  • premium yearly$29.991 Year
2 purchases

Plack

Subscriptions2
  • Plack Pro$9.991 Month
  • Plack Pro$29.991 Year

Questions

Is Trace free?
Trace is free to download, with in-app purchases available.
Is Plack free?
Plack is free to download, with in-app purchases available.
Which has better reviews, Trace or Plack?
Plack is rated higher. Trace averages 4.6 out of 5 from 28 ratings, while Plack averages 4.7 from 15 ratings.
Do Trace or Plack have ads?
Trace shows ads; Plack does not.
Which is updated more often, Trace or Plack?
Trace ships an update daily, and Plack every 5 days. Most recently, Trace was updated on August 13, 2026 and Plack on September 10, 2026.

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