About this app
CREATE YOUR OWN DIGITAL MYSTERY PACK, GET AND SELL PHYSICAL CARDS
CatchBack is a new way to maximize the thrill of collecting. Open, trade, and sell cards—built for collectors who want flexibility, transparency, and instant liquidity.
Create and open custom mystery packs. Customize a pack with cards you want, and rip packs in real time. Every card you pull comes with a guaranteed instant buyback offer, a shipping option, and a cryptographic proof of randomness selection.
No waiting. No haggling. No guessing what your cards are worth. Catchback.
How it works • Create curated mystery packs featuring graded cards • Choose cards that go into the pool of cards for your custom pack • Pull cards live and receive an instant buyback offer • Free shipping on slabs, safely packed and insured…
Preview
Real screenshots from the store listing.
Independent evidence report
Evidence and review signals
This is where the page changes from an app-store listing into an evidence report: findings, important reviews, pricing and a dated history.
What we measured
Each line is a measurement published as a measurement, never a verdict.
Each line is a measurement, published as a measurement. Where we have not looked, the line says so rather than reading as a zero.
In the package we scanned
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence about the app, not a finding about it.
Graded bands · predicate set 1.4 · how these are measured
What the analysis found
App-specific findings, grouped by what each one rests on. How they are graded lives on its own page.
No review themes cleared the reporting threshold.
Assessment & version history
App changes and Appworthy events in one timeline.
What this app sells
Useful store-disclosed pricing, kept below the app listing.
Prices and terms as disclosed by the store listing.