Comparison

Polycheck vs Lungs

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

Head to head
About

Polycheck

This app uses AI to scan everyday products, like food and cosmetics, to detect microplastics. It provides insights into product risks and suggests safer alternatives, helping you make informed choices for your health and the environment.

Highlights
  • AI-powered microplastic detection
  • Scan food and cosmetic products
  • Product risk insights
  • Safer alternative suggestions
  • Track scanned items
  • Sustainability goal tracking
Features
Read full description

**POLYCHECK – AI Powered Microplastics Scanner** Take control of your health and the environment with Polycheck. Our AI-powered app helps you detect microplastics in everyday products, from food to personal care, empowering you to make safer, more informed choices. **How It Works:** 1. **Scan & Detect** – Use your phone’s camera to scan products or packaging, and let our AI analyze for the presence of microplastics in foods, beauty care, healthcare, dental care, and more. 2. **Product Insights** – Access detailed breakdowns of microplastic risks in the products you use every day, complete with alternative suggestions for safer, eco-friendly options. 3. **Track & Avoid** – Keep a log of scanned items to monitor and reduce your exposure to microplastics over time. 4. **Sustainability Goals** – Contribute to a healthier planet by making more sustainable choices with Polycheck as your guide. **Disclaimer:** The information provided by Polycheck is intended for informational purposes and should not replace professional medical or environmental advice. **Subscription Required** Enjoy unlimited scanning and in-depth analysis with a subscription to Polycheck. A subscription is required for continued use of Polycheck. For inquiries, feel free to contact us at: team@renaissanceapps.com **Explore Our Policies:** - Terms of Use: https://renaissanceapps.com/terms-conditions - Privacy Policy: https://renaissanceapps.com/privacy-policy

About

Lungs

Features
Read full description

Lungs: Your Ultimate Quit Smoking Companion Ready to break free from nicotine and reclaim your health? Lungs is a beautifully designed, premium habit tracker built specifically to help you quit smoking, overcome cravings, and stay smoke-free for good. Whether you are quitting cold turkey or trying to cut down, Lungs provides the exact tools you need in the moments you need them most. We focus on a clean, distraction-free experience that puts your health first. CORE FEATURES: The Panic Button (Craving Relief) Nicotine cravings hit hard and fast. When you feel the urge to smoke, tap the Panic Button. It immediately guides you through a calming breathing exercise to help you ride out the craving. Your peace of mind is our priority – all UI distractions fade away so you can focus 100% on your breath. Money Saved Tracker Watch your savings grow in real-time. Enter your smoking habits and the cost of your cigarettes, and let Lungs show you exactly how much money you are saving every single day. Treat yourself with the money you didn’t burn! Health Recovery Milestones See the unseen. Lungs tracks your physiological recovery based on scientific data. Watch your milestones unlock as your blood pressure drops, carbon monoxide levels normalize, and your lung capacity improves. Calendar & Journal Keep a daily record of your journey. Log your clean days, track your slip-ups without judgment, and write down your thoughts or triggers in the personal journal. Seeing your "streak" grow is the ultimate motivation. Advanced Statistics Track your days, hours, and minutes smoke-free. See exactly how many cigarettes you have avoided and analyze your progress over time with a clean, easy-to-read dashboard. Multi-Language Support Lungs speaks your language! The app is fully localized and available in: English Spanish (Español) Polish (Polski) Dark Mode Ready A beautiful, native-feeling interface that automatically adapts to your system settings, featuring a stunning Dark Mode for late-night check-ins. Take the hardest step today. Download Lungs, take a deep breath, and start your smoke-free life!

Screenshots

Polycheck4 screens
Lungs4 screens

Verdict

The call

The clearest difference is in-app purchases: Lungs at none against Polycheck's 2. Lungs also leads on update cadence (daily vs every 5 days). Polycheck's advantage is ads (none vs shown). On price, device support and iOS requirement 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. Polycheck sells 2 in-app purchases, starting at $3.99 per month. Lungs asks for nothing beyond the download.

UpkeepUpdate frequency

Polycheck ships an update every 5 days, Lungs daily. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 7 level
Polycheck versus Lungs: the parameters behind the verdict, then further details
ParameterPolycheckLungs
PriceFreeFree
Rating4.1 (8 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings8 — better—
Update frequencyEvery 5 daysDaily — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationSubscription—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size21 MB6 MB
Age rating4+17+
DeveloperRenaissance Apps LLCMATEUSZ MATYSZCZUK

In-app purchases

2 purchases

Polycheck

Subscriptions2
  • Plastic AI Monthly Sub3 Days trial$3.991 Month
  • Plastic AI Annual Sub$24.991 Year
None

Lungs

No in-app purchases

Questions

Is Polycheck free?
Polycheck is free to download, with in-app purchases available.
Is Lungs free?
Lungs is free to download, with no in-app purchases.
Do Polycheck or Lungs have ads?
Lungs shows ads; Polycheck does not.
Which is updated more often, Polycheck or Lungs?
Polycheck ships an update every 5 days, and Lungs daily. Most recently, Polycheck was updated on October 24, 2026 and Lungs on October 28, 2026.

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