Cardstock: Sports Card Scanner icon
Costumize - Digital Inventory icon
MagiSnap: MTG Card Scanner icon
+1

Open Brace

For sports and TCG collectors ranging from casual hobbyists to serious enthusiasts tracking market values.

4apps4.4(10.7K) Multi-theme

Snapshot

Who is Open Brace?

Providing collectors with AI-driven tools to scan, value, and organize physical trading card collections digitally.

Target audience

SportsTCG collectors ranging from casual hobbyists to serious enthusiasts tracking market values

Active nemesis

CollX

Other rivals

Portfolio

Free 3
4
apps
Reference2
Sports1
Utilities1

Last updated

Cardstock: Sports Card Scanner

v4.1

8mo ago

Intense

Publisher DNA

What defines Open Brace?

Publisher DNA

Primary focus

AI-powered card scanning and collection management

Scale

indie

Target audience

Sports and TCG collectors ranging from casual hobbyists to serious enthusiasts tracking market values.

Signature Patterns

  • •AI-powered OCR scanning as the core user acquisition hook
  • •Integration of real-time market valuation data for collection tracking
  • •Subscription-based monetization model with a free tier for basic cataloging
  • •Focus on high-value collectible niches with deep organizational features
Intense

Portfolio momentum

Maintaining a high development cadence with 8 updates across 2 apps in the last 6 months, including a major category expansion in 2025.

Last release 18d agoActive apps 2

Portfolio

What does Open Brace ship?

Apps

4 apps analysed

Cardstock: Sports Card Scanner icon
Cardstock: Sports Card Scanner

Scan and Identify Sports Card Value and manage Collection.

4.6(10.5K)

Automated OCR scanning reduces manual entry time for base-card sets.

  • The card scanning engine provides high accuracy for base cards and common sets during initial sessions
  • Aggressive paywalls and mandatory subscription trials prevent users from evaluating the core scanning functionality
  • Focused utility design removes interface clutter

Single-market publisher, every app ships only to United States.

Based on 2 of 4 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States2 / 2

Core markets (2/2 apps)

United States

User Sentiment

How do users feel about their apps?

0

Positive apps

0

Neutral / mixed

1

Negative apps

25/100

Avg sentiment score

Rivals

Who does Open Brace compete with?

The rivals identified

Nemeses(2)

CollX

known forCollX: Sports Card Scanner

1 app4.5ReferenceSports

Both apps target sports card collectors with visual scanning and valuation tools, but CollX provides a free-to-use integrated marketplace that Cardstock lacks.

Collectr

known forCollectr - TCG Collector App

1 app4.9Reference

Collectr competes by offering a database of over 1 million products across multiple trading card games, directly challenging the Pokemon-specific focus of Scanémon. Both apps target collectors seeking real-time market valuations and collection management tools.

Contenders(19)

Ludex

known forLUDEX Sports Card Scanner +TCG

1 app4.7ReferenceSports

Both apps target the same collector demographic with AI-based scanning and valuation tools, creating direct competition for user attention and subscription revenue.

Next Vision

known forCoinSnap: Coin Identifier

4 apps4.8ReferenceSports

CoinSnap serves as an adjacent reference tool for collectors, demonstrating how high-volume database depth sustains market leadership.

AIBY

known forCoin ID: Coin Value Identifier

1 app4.5Reference

Both apps target hobbyist collectors using camera-based identification and market value tracking, competing for the same subscription-based utility market.

Alberto Moral

known forMyDex TCG Cards

1 app4.8Reference

MyDex competes for the same trading card collector audience by providing overlapping card scanning and market valuation tools.

Artmvstd SIA

known forSports Card Scanner: Stakks

1 app4.2Sports

Stakks targets the same sports card collector audience as Cardstock by providing overlapping AI-based scanning and real-time market valuation tools.

Bobby O'Brien

known forCardBase: Trading Card Prices

1 app5.0Sports

Users report: Both apps target sports card collectors needing inventory management and valuation, but CardBase captures professional vendor data through a free model while Cardstock gates its scanner behind a subscription.

Brickify

known forBrickify: Collection Tracker

1 app4.6Reference

Both apps compete for the same collectible item valuation market by using camera-based scanning technology and subscription-based monetization models.

Card Hedge

known forCard Hedge Price Guide

1 app4.6Sports

Both apps target sports card collectors with AI-powered scanning and valuation tools, competing for users seeking to digitize and track physical card collections.

DAMIEN, NATHANAEL ELLEDGE

known forTCG Card Scanner for Pokemon

1 app4.7Reference

Both apps target Pokémon TCG collectors via camera-based card identification and market valuation tools. They compete directly for the same user base seeking to organize and price their physical card collections.

Identifier Studio

known forTCG Card Scanner TCG Collector

1 app4.6Sports

Both apps provide camera-based card identification and market valuation tools, with the rival expanding the addressable market by including fantasy and competitive trading card sets alongside sports cards.

Juanjo Valino

known forAcorn TCG ‒ Card Scanner App

1 app4.8Reference

Both apps target the same Pokémon TCG collector base by providing camera-based card identification and market valuation tools.

Ladder Studios

known forCard Ladder

2 apps4.8Sports

Both apps target sports card collectors needing valuation and organization, competing directly for the same user base through overlapping collection management and market valuation features.

Manh Nguyen hong

known forSports Card Scanner Value

1 app4.6Sports

Both applications target sports card collectors by providing AI-based identification and market valuation tools for physical collections. They compete directly for users seeking to digitize and track the financial worth of their card inventory.

MAVELLI FZCO

known forHoloDex - TCG Scan & Collect

1 app4.8Reference

Both apps target trading card collectors with camera-based scanning and market valuation, forcing Scanémon to compete against a broader multi-game utility.

Pedro Carrasco

known forDex - for TCG Collectors

1 app4.8Reference

Both apps target Pokémon TCG collectors using camera-based scanning to provide market valuations and collection management.

Ramesh Gajera

known forLadder: Sports Card Scanner

1 app4.4Sports

Both apps target sports card collectors with AI-based scanning and real-time market valuation, creating direct competition for users seeking to digitize and track physical collections.

Rare Candy

known forRare Candy: Scan Pokémon Cards

1 appReference

Both apps target Pokémon TCG collectors with camera-based scanning and market valuation, creating direct competition for user attention and collection management.

Troodon

known forSports Card Scanner - Cardora

2 apps5.0Sports

Both apps target sports card collectors with AI-based scanning and market valuation tools, competing directly for the same user base seeking to digitize and track physical collections.

Vortemol

known forCoinIn: Coin Scan Identifier

1 app4.7Reference

Both apps target the niche collector market using camera-based identification and valuation tools, competing for the same user time and subscription spend.

Same space(35)

Alt Platform

known forAlt: Buy & Sell Cards

1 app4.9Sports

Provides a liquidity-focused marketplace for serious collectors, contrasting with Cardstock's focus on simple inventory tracking.

Anthonin Cocagne

known forSports Card Scanner: RookieAI

2 apps4.6Sports

Offers a large-scale database for card identification, serving as a high-volume alternative to Cardstock.

App All Day Pty

known forCard Value Scanner for Pokemon

1 app4.7Reference

Card Value Scanner for Pokemon competes for the same casual collector audience through free camera-based identification.

Appipe

known forTCG - Card Scanner for Pokémon

1 app4.6Reference

TCG Scanner for Pokémon offers a similar collection management experience with a focus on modern UI design.

ARCANE TINMEN APS

known forPoké TCG Scanner Dragon Shield

1 app4.6Reference

Dragon Shield provides a similar scanning utility but adds social networking features to retain the collector community.

Card Codex

known forCard Codex: Card Value Scanner

1 app5.0Sports

Emphasizes privacy and local processing, offering a secure alternative to Cardstock's cloud-based scanner.

Center Stage Hobby

known forCenter Stage: Sports Cards

1 app4.6Sports

Combines collection management with a social marketplace, offering a community layer absent in Cardstock's standalone tool.

Consultech Ventures

known forCard Index: Scanner & Tracker

1 app5.0Sports

Acts as an all-in-one assistant for both sports and TCG collectors, integrating AI market research.

Core AI

known forSports Card Scanner: SPcard

1 app4.8Sports

Operates as a direct scanner utility for the same collector base, focusing on condition assessment rather than just valuation.

daniel berger

known forTCG Scanner: Card Price Guide

1 app5.0Reference

TCG Scanner: Card Price Guide provides similar valuation tools but is currently hampered by a lack of database updates.

Fanatics Collectibles AD

known forFanatics Collect

1 app4.7Sports

Targets the high-end segment by offering authenticated vaulting services that provide asset security beyond Cardstock's basic cataloging.

Ha Vu Thi Thu

known forTCG Card Identifier Value

1 app4.8Sports

Provides a similar scanning utility but expands into deck building, catering to TCG players rather than just sports card collectors.

Hugo Tribet

known forPokéItem - Cards & Items

1 app4.3Reference

PokéItem serves the same collector base by offering both scanning and manual lookup for graded slabs.

Impulsio

known forSnapCard: Sports Card Scanner

1 app4.6Sports

Provides a similar AI-driven scanning utility, focusing on market trends to assist collectors in valuation.

Invoice Maker

known forCardX: Sports Card Scanner

1 app4.6Sports

Offers a similar scanner utility but expands the scope to include TCG cards alongside sports cards.

LEBEDUSHKA, MCHJ XK

known forTCG Value Scanner: Card Guide

1 app4.6Reference

TCG Value Scanner competes by adding AI-based condition grading to the standard scanning utility.

Loupe Tech

known forLoupe - Sports Trading Cards

1 app4.6Sports

Differentiates through live-commerce events, providing a high-engagement alternative to Cardstock's static collection management.

Lowly Apps

known forTCG Card Scanner for Lorcana

1 app4.5Reference

Scanner Cartes Lorcana TCG provides a specialized scanning utility for a specific card game, mirroring Scanémon's core functionality.

Metin Atalay

known forPokiSon: TCG Card Scanner

1 app0.0Reference

PokiSon competes by prioritizing on-device privacy and offline catalog access for collectors.

Nathaniel Gerdes

known forPack Magik

1 app4.4Reference

Pack Magik offers a similar all-in-one toolkit for collectors, focusing on both raw and graded card valuation.

Nicolas Gustavo Melian

known forBaseball Card Scanner Value·

1 app5.0Sports

Provides a basic scanner utility for baseball card collectors, focusing on live eBay data for valuation.

NUMYXTCG

known forTCG Crew : Scan & Collection

1 app0.0Reference

TCG Crew targets the same collector demographic by combining scanning with multi-market price estimation.

Parth Patel

known forTCG Card Scanner Pokemon

1 app0.0Sports

Targets Pokémon TCG collectors with a specialized scanner that includes PSA-specific valuation metrics.

Phong Pham

known forTCG Card Collection Scanner

1 app0.0Sports

Targets TCG collectors with bulk-scanning capabilities, addressing the high-volume needs of professional traders.

Pista Devi

known forBaseball Card Scanner - BSC9

1 app4.5Sports

Focuses exclusively on baseball cards, providing a specialized scanner utility for a subset of Cardstock's audience.

pokedata

known forPokedata: Scan and Track TCG

1 app4.9Reference

Pokedata competes for serious investors by offering deep market analytics that go beyond simple scanning.

PriceCharting

known forPriceCharting: TCG, Games+

1 app4.8Reference

PriceCharting targets the same collector demographic but relies on broad database aggregation rather than Scanémon's camera-first approach.

Programacion Viktor Seraleev EIRL

known forMonPrice Collector & Scanner

1 app4.8Reference

MonPrice targets the same collector segment by focusing on watchlist features and real-time market trends.

PSA

known forPSA: Card Scanner & Grading

1 app4.8Reference

PSA acts as an authoritative, albeit friction-heavy, alternative for collectors prioritizing authentication over simple scanning.

Scaling Engine

known forSports Card Scanner: Spoly

1 app4.7Sports

Functions as a direct scanner substitute for resellers, emphasizing inventory digitization over Cardstock's hobbyist-focused cataloging.

Shenzhen Yunduoduo Technology Co.

known forCardlio: Card Scanner & Grade

1 app5.0Sports

Focuses on AI-powered grading insights, providing a technical utility for collectors assessing card condition.

Shiny Cardboard

known forShiny: TCG Card Scanner

1 app4.8Reference

Shiny targets the same Pokémon collector audience with a focus on unlimited scanning and portfolio management.

Sports Card Investor

known forMarket Movers

2 apps4.8Sports

Targets the investor segment with professional-grade market analysis, serving as a more advanced alternative to Cardstock's basic valuation.

TIM PROJEKT PLUS DOO

known forTCG Card Scanner: Price, Value

1 app0.0Sports

Provides an AI-powered scanning utility for TCG collectors, focusing on subscription-based AI insights.

Zancore Systems s.r.o.

known forTCG Scanner for Pokemon Cards

1 app4.7Reference

Card Value Pro targets the same Pokemon collector base with a focus on speed and ease of use.

New entrants(3)

BULPEX COLLECT S.L

known forBulpex: TCG Collector Scanner

1 app0.0Reference

Bulpex competes by offering a unified view of European and American market prices for serious collectors.

Emmanuel Guet

known forSparkl.gg: TCG Card Scanner

1 app3.0Reference

Sparkl.gg targets the same collector base by offering unlimited scanning and multi-language support.

Jonathan Zarra

known forPokéVision: TCG Card Scanner

1 app4.3Sports

Targets Pokémon TCG collectors with high-speed, on-device recognition that prioritizes privacy over cloud-based features.

The Analyst's Read

The bottom line on Open Brace

Bottom line

Open Brace is a disciplined indie studio successfully applying a repeatable AI-scanning template to high-intent hobbyist niches. Their strong weighted rating of 4.55 indicates high product-market fit in a category where utility and data accuracy are the primary drivers of retention.

Frequently asked questions

How many apps does Open Brace publish?
Open Brace has 4 apps tracked by Marlvel, primarily in the Reference category.
What kind of apps does Open Brace make?
Open Brace's portfolio is concentrated in Reference and Sports, with an average rating of 4.4/5 across rated apps.
What is Open Brace's top app?
By review volume across the portfolio, Cardstock: Sports Card Scanner is Open Brace's best-known app tracked by Marlvel.
In how many countries are Open Brace's apps available?
Marlvel has tracked Open Brace's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
1
With overview:
2
Website scraped:
yes
Social presence:
yes

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Open Brace, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Open Brace intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/open-brace

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Data licensed under CC-BY-NC 4.0