Comparison

Hobby Exchange vs Grailmate

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

Head to head
About

Hobby Exchange

Features
Read full description

Hobby Exchange makes finding sports trading cards fast, simple, and fun. Search for your favorite cards — from rare vintage grails to modern autos — and instantly see live auction listings from over six of the top marketplaces, including eBay. Whether you’re hunting for a PSA 10 rookie or casually browsing prices, Hobby Exchange delivers the data you need in seconds. Key Features: • Real-time search across six auction sites • Supports all major sports and TCGs (basketball, football, baseball, Pokémon, and more) • View listing insights: average, low, and high • Tap to go directly to live listings • Tracks your recent searches No accounts. No clutter. Just lightning-fast card search tailored for collectors, flippers, and hobbyists alike. Whether you’re chasing a 1997 PMG, a Bowman Chrome rookie, or vintage Topps, Hobby Exchange gives you a smarter way to shop the hobby. We’re just getting started — and we’d love your feedback. Questions or suggestions? Email us at hello@hobby.exchange.

About

Grailmate

This app monitors the resale market for specific sneakers, alerting you when a desired item drops to your target price. It streamlines the search process by tracking listings across multiple platforms, saving you time and effort.

Highlights
  • Set target prices for desired sneakers
  • Around-the-clock market monitoring
  • Push notifications for price drops
  • Direct links to resale listings
  • Tracks multiple authenticated marketplaces
  • Clean and simple interface
Read full description

Set your price. Grailmate does the watching. Grailmate is a price alert tool for people who know exactly which grail they want and exactly what they are willing to pay for it. Tell Grailmate the sneaker you are after and your target price, and it watches the resale market around the clock. When a listing hits your price or drops below it, your phone lights up. No more refreshing tabs. No more checking three apps a day. No more watching a deal slip by while you were asleep. HOW IT WORKS 1. Name your price. Pick the authenticated sneakers you want and the price you would happily pay. 2. Grailmate watches the market. It tracks listings across top authenticated resale marketplaces so you do not have to. 3. Get the alert. When an item reaches your target, you get a push notification with a direct link to the listing. WHAT YOU GET -Around-the-clock price monitoring on the sneakers you care about. -Push notifications sent as soon as your target is met. -A clean, simple interface with no clutter and no noise. -Private Sign in with Apple. PLANS -Free: up to 3 active price alerts, at no cost, with all the core watching and alerting features. -GrailWatch+ ($4.99/month): up to 10 active price alerts, faster and more frequent price checks, and priority checking when the market is busy. Start free and upgrade any time. GrailWatch+ is an auto-renewing monthly subscription billed through your Apple ID. Payment is charged at confirmation of purchase, and it renews automatically at the same price unless you turn off auto-renew at least 24 hours before the end of the current period. You can manage or cancel any time in your Apple ID subscription settings. Terms of Service: https://grailmate.app/terms Privacy Policy: https://grailmate.app/privacy A FEW THINGS TO KNOW -Grailmate is an independent tool. It does not buy, sell, ship, or authenticate items. The marketplaces handle their own authentication, and any purchase you make happens on the marketplace under its own terms. -Grailmate watches sneakers today, with more product types to come. Set your target. Grailmate does the watching. Finders Keepers.

Screenshots

Hobby Exchange3 screens
Grailmate4 screens

Verdict

The call

The clearest difference is in-app purchases: Hobby Exchange at none against Grailmate's 1. Grailmate's advantage is update cadence (every 4 days vs every 11 days). On price, ads, 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. Grailmate sells 1 in-app purchase, starting at $4.99 per month. Hobby Exchange asks for nothing beyond the download.

UpkeepUpdate frequency

Hobby Exchange ships an update every 11 days, Grailmate every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
Hobby Exchange versus Grailmate: the parameters behind the verdict, then further details
ParameterHobby ExchangeGrailmate
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 11 daysEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Freemium
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size20 MB44 MB
Age rating4+12+
DeveloperHobby Exchange INCCrowsnest Group LLC

In-app purchases

None

Hobby Exchange

No in-app purchases

1 purchases

Grailmate

Subscriptions1
  • GrailWatch+$4.991 Month

Questions

Is Hobby Exchange free?
Hobby Exchange is free to download, with no in-app purchases.
Is Grailmate free?
Grailmate is free to download, with in-app purchases available.
Do Hobby Exchange or Grailmate have ads?
Neither Hobby Exchange nor Grailmate shows ads.
Which is updated more often, Hobby Exchange or Grailmate?
Hobby Exchange ships an update every 11 days, and Grailmate every 4 days. Most recently, Hobby Exchange was updated on October 30, 2026 and Grailmate on October 31, 2026.

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