Comparison

NoiseGate vs Scan Your Trash

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

Head to head
About

NoiseGate

This app helps you understand and avoid the negative health impacts of noise pollution. It features an interactive global map of noise levels and allows you to measure noise at your location to contribute to the database and make informed decisions for a healthier lifestyle.

Highlights
  • Global noise pollution heat map
  • Measure local noise levels
  • Health impact explanations
  • Contribute to global database
  • Mindful lifestyle guidance
Features
Read full description

NoiseGate is the first and only iOS application that focusses exclusively on the hazardous impact of noise pollution on health and mental wellbeing. Building on noise recorded by users all around the world, NoiseGate's interactive heat map allows you to explore noise levels all around the globe on different levels of abstraction with detailed explanation of the potential impact on your health. You can measure and calculate the actual noise level at your current location to provide additional insights to the global database and empower everyone to make better decisions on how to avoid high noise levels whenever possible. NoiseGate not only empowers you to be aware of noise pollution but also to helps you to pursue a more mindful and healthy lifestyle with mental integrity being of upmost priority. Use NoiseGate to be aware & escape noise pollution. NoiseGate was developed at the Apple Developer Academy in Napoli, Italy.

About

Scan Your Trash

Features
Read full description

Scan Your Trash is a citizen science app that invites you to take part in building the future of recycling. With a simple scan of your plastic packaging, you’re helping scientists train machine learning models to recognize and sort waste more accurately. Plastic waste is everywhere, and it’s complex. Even though reducing and reusing plastic is essential, recycling remains an important part of the solution, especially for the mountains of plastic already in circulation. While much of the sorting process is already automated, parts of it still require manual intervention, especially at the beginning and end. Our goal is to support this process with robots that can automatically recognize different types of plastic. But in order to train these systems, we need a lot of diverse data. That’s where you come in. How It Works 1. Grab a piece of plastic packaging — a bottle, a wrapper, a container. 2. Scan it using your smartphone camera by following the simple instructions in the app. 3. Enter the recycling code if available (usually found inside the recycling symbol). 4. Upload your scan to contribute it to our dataset. Each video helps us build a better, more diverse training set for machine learning. Scan Your Trash is part of a research initiative called RecycleBot, which combines lab data, conveyor belt scans from industrial facilities, and real-world contributions like yours. Together, this data helps us train AI systems that can work in real sorting plants. We believe in transparency and collaboration. That’s why the code of this app and the anonymized dataset it generates will be made open and accessible to researchers, engineers, and anyone interested in solving the global waste problem. Trash-Data should be shared.

Screenshots

NoiseGate4 screens
Scan Your Trash4 screens

Verdict

The call

The clearest difference is update cadence: Scan Your Trash at weekly against NoiseGate's fortnightly. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NoiseGate ships an update fortnightly, Scan Your Trash weekly. The most recent releases landed on November 2, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
NoiseGate versus Scan Your Trash: the parameters behind the verdict, then further details
ParameterNoiseGateScan Your Trash
PriceFreeFree
Rating4.7 (3 ratings) — better—
Positive reviews57.1% of reviews—
Number of ratings3 — better—
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.6 — better18.0
Further details — not scored
Size32 MB26 MB
Age rating4+4+
DeveloperMoritz Philip ReckeDelft Solutions

In-app purchases

None

NoiseGate

No in-app purchases

None

Scan Your Trash

No in-app purchases

Questions

Is NoiseGate free?
NoiseGate is free to download, with no in-app purchases.
Is Scan Your Trash free?
Scan Your Trash is free to download, with no in-app purchases.
Do NoiseGate or Scan Your Trash have ads?
Neither NoiseGate nor Scan Your Trash shows ads.
Which is updated more often, NoiseGate or Scan Your Trash?
NoiseGate ships an update fortnightly, and Scan Your Trash weekly. Most recently, NoiseGate was updated on November 2, 2026 and Scan Your Trash on October 28, 2026.

Other comparisons