Comparison

EthicalTCG vs Easy Duct

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

Head to head
About

EthicalTCG

This app provides real-time updates on trading card stock at major retailers, powered by on-the-ground collectors. It helps users avoid wasted trips by showing store restock status and vendor activity, with community verification for accuracy.

Highlights
  • Live map of store inventory
  • Real-time restock and vendor status
  • GPS-confirmed collector reports
  • Photo verification for vendor sightings
  • Community voting on reports
  • Weekly store inventory reset
  • Online drop reminders
Read full description

Ethical TCG is a live map of trading card stock at Target, Walmart, GameStop, Best Buy and H-E-B, powered by collectors who are actually there. Free to download and free to use. Every store shows one of three statuses: - Yet to be stocked — nothing on the shelf - Restocked — product is out and available - Vendor Spotted — a distributor is stocking shelves right now WHY YOU CAN TRUST IT Reports only count when the reporter is physically at the store, confirmed by GPS. Vendor Spotted reports require a live photo taken through the app, watermarked automatically. No camera roll uploads, no secondhand rumors. A vendor report goes up right away and the community votes on it. Five confirmations verify it. Five disputes take it down. Every store resets on Monday mornings, so nothing goes stale. WHAT'S FREE - The full map — 9,864 stores across five chains - Report restocks and vendor sightings - Confirm or dispute other reports - Save as many stores as you want, with alerts for all of them - Filter the map by chain or by status - The leaderboard — claim a name and climb it - Online drop reminders for Target and Walmart websites - Search any city or state to scout before you drive ETHICAL PRO — OPTIONAL SUBSCRIPTION - Know first — vendor alerts reach you ten minutes before everyone else - Radius alerts — any vendor spotted within 5 to 50 miles of you - Route planning — hit the best stores in one trip, in the right order $9.99 per year or $1.49 per month. Cancel anytime. Everything else stays free. Stop driving to empty shelves. Know before you drive. Terms of Use: https://ethicaltcg-legal.netlify.app/terms.html Privacy Policy: https://ethicaltcg-legal.netlify.app/privacy.html

About

Easy Duct

This app calculates air duct sizes for HVAC design. It solves for missing values like airflow or head loss, allowing users to set multiple limits simultaneously. Results are presented with buildable size steps and detailed engineering data, functioning fully offline.

Highlights
  • Airflow, head loss, velocity, or duct size calculation
  • Simultaneous head loss and velocity limit checking
  • Buildable size steps for fabrication
  • Offline functionality
  • IP and SI unit conversion
  • Multiple friction models and engineering data
Features
Read full description

Easy Duct is an air duct sizing calculator built by an HVAC engineer for real design work. Enter what you know and get a buildable duct size in seconds, on site or at your desk. Easy Duct solves for whatever is missing: airflow, head loss, velocity or duct size. Set a maximum head loss and a maximum velocity together, and the duct is sized to whichever limit is reached first. The governing limit is always named, so you know exactly why you got that size. SIZE THE WAY YOU DESIGN - Head loss and velocity limits checked at the same time - Rectangular and round duct, with aspect ratio shown for every size - Buildable size steps (½, 1 or 2 in) so results match what gets fabricated - EN 1506 standard sizes for metric round duct - Pick any duct size and see its spare capacity live SAFETY FACTOR AND ADD TO FLOW - Apply a flow safety factor that is built into the design flow - Adding a branch or outlet? Type the extra airflow and it goes straight onto the total CROSS-CHECK: TWO SCENARIOS, ONE DUCT Size a single duct against two sets of conditions, such as normal and peak operation. Link Scenario B to Scenario A by percentage, added value, equal or absolute, and see side-by-side results with the scenario that governs named up front. UNITS YOUR WAY - Switch between IP and SI with one tap - Tap any unit to change it, field by field: a mm duct with L/s or cfm airflow is fine ENGINEERING YOU CAN CHECK - Darcy-Weisbach with your choice of friction model: Colebrook, Haaland or Altshul - Duct wall roughness by material - Air density and viscosity from temperature and altitude - Full results: design flow, velocity, head loss, equivalent diameter, required round size, cross-section, Reynolds number, friction factor and velocity pressure SIMPLE AND FAST - Minimal interface with results that fold away until you need them - Works fully offline - Also available on Windows and Android Easy Duct is for HVAC and mechanical engineers, designers, estimators and students who size ductwork every day and want a quick, reliable answer.

Screenshots

EthicalTCG4 screens
Easy Duct4 screens

Verdict

The call

The clearest difference is rating: Easy Duct at 5.0 against EthicalTCG's 3.0. Easy Duct also leads on in-app purchases (none vs 2) and update cadence (every 2 days vs every 3 weeks). On price, ratings volume, ads 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. EthicalTCG sells 2 in-app purchases, starting at $1.49 per month. Easy Duct asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Easy Duct holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

EthicalTCG ships an update every 3 weeks, Easy Duct every 2 days. Both last shipped on October 31, 2026.

Scorecard5 real differences · 4 level
EthicalTCG versus Easy Duct: the parameters behind the verdict, then further details
ParameterEthicalTCGEasy Duct
PriceFreeFree
Rating3.0 (2 ratings)5.0 (1 ratings) — better
Number of ratings2 — better1
Update frequencyEvery 3 weeksEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS16.415.0 — better
Further details — not scored
Size43 MB3 MB
Age rating17+4+
DeveloperJacob DemnyIman Alizadeh

Customer experience

EthicalTCG

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Easy Duct

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

EthicalTCG

Subscriptions2
  • Ethical Pro Monthly$1.491 Month
  • Ethical Pro Yearly$9.991 Year
None

Easy Duct

No in-app purchases

Questions

Is EthicalTCG free?
EthicalTCG is free to download, with in-app purchases available.
Is Easy Duct free?
Easy Duct is free to download, with no in-app purchases.
Which has better reviews, EthicalTCG or Easy Duct?
Easy Duct is rated higher. EthicalTCG averages 3.0 out of 5 from 2 ratings, while Easy Duct averages 5.0 from 1 ratings.
Do EthicalTCG or Easy Duct have ads?
Neither EthicalTCG nor Easy Duct shows ads.
Which is updated more often, EthicalTCG or Easy Duct?
EthicalTCG ships an update every 3 weeks, and Easy Duct every 2 days. Most recently, EthicalTCG was updated on October 31, 2026 and Easy Duct on October 31, 2026.

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