PolyBuys vs YardSwaps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PolyBuys
A secure student marketplace exclusively for Cal Poly, San Luis Obispo. Verified users can easily buy and sell items like textbooks, furniture, and electronics directly within the app. Enjoy a safe, campus-focused trading experience with direct messaging and saved listings.
- Verified Cal Poly student community
- Fast listing creation
- Direct in-app messaging
- Save favorite listings
- Report and block suspicious content
- Campus-exclusive trading
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PolyBuys is the student marketplace built for Cal Poly, San Luis Obispo. Every user is verified with a Cal Poly email, so you always know you're dealing with a real student on campus. Buy and sell textbooks, event tickets, dorm furniture, electronics, clothing, and anything else students need. Browse listings, message sellers directly, and close deals — all within a single app designed around how students actually trade. What makes PolyBuys different: • Verified students only - sign in with your Cal Poly email to join a trusted, campus-only community • Built for speed - post a listing with photos, set your price, and publish in under a minute • Direct messaging - chat with buyers and sellers without sharing your phone number or social media • Save listings - bookmark items you're interested in and come back to them later • Report and block - flag suspicious content and keep the marketplace safe for everyone No ads. No processing fees. No strangers from the internet. Just Mustangs buying and selling to each other. Built by Cal Poly students, for Cal Poly students.
YardSwaps
A marketplace for buying and selling industrial and commercial equipment. Features include AI-powered part identification, location-based search, and direct messaging with sellers. Ideal for tradespeople and small-business operators.
- AI-powered part identification
- Location-based search with map view
- Direct messaging with sellers
- Push notifications for price drops
- Dedicated dealer storefronts
- Listing management tools
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Buy and sell used industrial and commercial equipment with local sellers and dealers. YardSwaps is the marketplace built for tradespeople and small-business operators: work and fleet trucks, trailers, forklifts, generators, compressors, excavators and loaders, aerial lifts, welding and shop equipment, pressure washers, pumps, vacuum trucks, farm and landscaping equipment, commercial equipment for businesses across industries, and parts. FOR BUYERS - Search by name or part number, then filter by category, condition, price, mileage, and distance - Save a search and get an alert when new matches are posted - Price-drop alerts on listings you save, and a reminder before a sale ends - Photos, specs, hours, and condition up front, with "What to check" tips before you buy - Tap Check Availability or Make an Offer, then set up a local pickup in chat - See seller ratings, reply times, and Verified Dealer badges FOR SELLERS - Free to list, no commission: buyers pick up locally and pay you directly - Add photos and AI fills in the title, category, specs, and description - A suggested price based on similar listings in the same condition - Answer offers automatically with an accept price and a floor buyers never see - Manage listing: views, saves, chats, and offers, with weekly trends - Run a discount or a 48-hour sale, or send an offer to everyone who saved your listing - Mark a listing Available, Sold, or Paused, set the quantity, and copy it to post a similar one - New sellers who post 4 listings get a free 14-day Starter boost on all of them - Optional paid Boost to move a listing up in search: $2.99 for 1 day, $7.99 for 3 days, $14.99 for 7 days - Every account gets 5 free AI scans. Optional YardSwaps Pro for unlimited AI scans: $9.99 per month, no trial, cancel anytime FOR DEALERS - A storefront with your branding, business hours, service area, and tap-to-call - Buyers can narrow your storefront to one category and sort it by price - Import inventory from your own website and keep it in step as it changes - Storefront stats over 30, 90, or 180 days with CSV export, plus what buyers near you search for - 5 Dealer boosts every paid month - Get your business verified with a short review - YardSwaps Dealer subscription: 90-day free trial for new dealers, then $49 per month; the Verified Dealer badge turns on with the first payment MESSAGING - A clean chat with emoji, quick replies, likes, and read receipts - Offers show up as cards in the conversation - Safety tips in every chat, and a warning when a message looks like a common scam - Report and block tools ALSO - Location-based search with map view and adjustable radius - Pick push or email for each kind of notification; non-urgent ones wait out the night - Sign in with Apple, Google, or email YardSwaps. Where the trades buy and sell. Questions? support@yardswaps.com
Screenshots
Verdict
The clearest difference is update cadence: PolyBuys at daily against YardSwaps's every 3 days. PolyBuys also leads on ratings volume (7 vs 1). On price, rating, ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for PolyBuys against 5.0 for YardSwaps. That said, the two scores are not equally well evidenced: PolyBuys has 7 ratings behind it against 1, so its average is the more settled of the two.
PolyBuys ships an update daily, YardSwaps every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.
| Parameter | PolyBuys | YardSwaps |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (7 ratings) | 5.0 (1 ratings) |
| Number of ratings | 7 — better | 1 |
| Update frequency | Daily — better | Every 3 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 37 MB | 45 MB |
| Age rating | 17+ | 17+ |
| Developer | Taylor Labs | YardSwaps |
Customer experience
PolyBuys
YardSwaps
In-app purchases
PolyBuys
No in-app purchases
YardSwaps
No in-app purchases









