Comparison

Lokkna vs PolyBuys

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

Head to head
About

Lokkna

Connect with your local community to buy, sell, or barter items. This app offers secure transactions, real-time messaging, and advanced location-based search to make trading simple and social. Find what you need or declutter your space with ease.

Highlights
  • Post items for sale, barter, or giveaway
  • Location-based search with filters
  • Instant in-app messaging
  • Secure profile verification
  • Promote listings for faster sales
  • Buy, barter, or offer items for free
Features
Read full description

Lokkna – Your Local Marketplace Reimagined Buy, sell, or barter with your local community through Lokkna – the all-in-one marketplace app that makes trading simple, social, and secure. Lokkna connects people in the same area to trade items through listings that support traditional sales, direct item exchanges, and even free giveaways. With advanced location-based search, real-time messaging, and secure profile verification, you can find what you need or sell what you don’t easily and safely. Whether you’re decluttering your space, hunting for a bargain, or looking to swap goods without spending money, Lokkna makes it fast and fun. Key Features: • Post in Seconds: List items for sale, barter, or giveaway with photos, descriptions, and item details. • Search Locally: Use filters to browse items by category, condition, price, and location. • Chat Instantly: Connect with buyers and sellers through secure in-app messaging. • Promote Ads: Boost your listings with premium “Sell Faster” promotions and track performance. • Buy & Barter: Choose to sell with pricing, trade directly with others, or offer items for free. • User Profiles: Join dates, and follow users for updates. • Privacy Control: Show/hide your phone number and use verified profiles for secure transactions. Categories Include: Electronics, Fashion, Home & Garden, Vehicles, Services, Collectibles, and much more. Join thousands of smart users already using Lokkna to trade smarter, not harder. Download Lokkna now and start exploring what your neighborhood has to offer!

About

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.

Highlights
  • Verified Cal Poly student community
  • Fast listing creation
  • Direct in-app messaging
  • Save favorite listings
  • Report and block suspicious content
  • Campus-exclusive trading
Features
Read full description

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.

Screenshots

Lokkna4 screens
PolyBuys4 screens

Verdict

The call

The clearest difference is ads: PolyBuys at none against Lokkna's shown. PolyBuys also leads on update cadence (daily vs every 2 months) and monetization model (free vs ad-supported). 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Lokkna against 5.0 for PolyBuys. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Lokkna ships an update every 2 months, PolyBuys daily. The most recent releases landed on September 12, 2026 and September 15, 2026 respectively.

Scorecard3 real differences · 6 level
Lokkna versus PolyBuys: the parameters behind the verdict, then further details
ParameterLokknaPolyBuys
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyEvery 2 monthsDaily — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size77 MB37 MB
Age rating17+17+
DeveloperMaurice NdoleTaylor Labs, LLC

Customer experience

Lokkna

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

PolyBuys

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Lokkna

No in-app purchases

None

PolyBuys

No in-app purchases

Questions

Is Lokkna free?
Lokkna is free to download, with no in-app purchases.
Is PolyBuys free?
PolyBuys is free to download, with no in-app purchases.
Which has better reviews, Lokkna or PolyBuys?
Lokkna and PolyBuys are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Lokkna or PolyBuys have ads?
Lokkna shows ads; PolyBuys does not.
Which is updated more often, Lokkna or PolyBuys?
Lokkna ships an update every 2 months, and PolyBuys daily. Most recently, Lokkna was updated on September 12, 2026 and PolyBuys on September 15, 2026.

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