Comparison

Barcode Monsters vs Cornerstone Cards

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

Head to head
About

Barcode Monsters

Discover and collect unique monsters hidden within barcodes. Scan any barcode to reveal a creature and add it to your journal and collection. Explore over 40 different monsters and track your progress.

Highlights
  • Scan barcodes to discover monsters
  • Collect over 40 unique monsters
  • Monster journal to track scans
  • View monster profiles and achievements
  • Supports 10+ barcode types
Features
Read full description

Welcome to Barcode Monsters, the QR scanner app that lets you discover and collect monsters while scanning. Hidden within each barcode is a unique monster within, waiting to be found. [ Scan ]: Take out your scanner and start looking for monsters! When you're in scan mode, pointing the camera at a barcode will read it and show you what monster is hiding within. With over 40 monsters, can you find them all? [ Journal ]: Need to find a barcode you scanned in the past? No problem! The journal feature keeps track of all your past scans so you can look back on your adventure and see what monsters you've found. [ Collection ]: As you find monsters, you'll add them to your monster collection! Tap on a monster's profile to learn more about them, including how many you've found and if you've earned any achievements. May Barcode Monsters be your QR scanner of choice as you discover the hidden world within barcodes all around us! Barcode Monsters supports over 10 types of barcodes, including -- Code 128, Code 39, Code 39 Extended, Interleaved 2 of 5, ISBN 13, EAN 13, EAN 8, UPC-A, UPC-E, Data Matrix ASCII, and QR Codes.

About

Cornerstone Cards

This app helps trading card enthusiasts and sellers capture high-quality images of cards and their corners. It streamlines the process of showcasing card condition, enabling sellers to generate professional photos that build buyer trust.

Highlights
  • High-quality card image capture
  • Focus on card corners
  • Streamlines condition showcasing
  • Professional photo generation
  • Builds buyer trust
Features
Read full description

Cornerstone is an app designed specifically for trading card enthusiasts and sellers. This app streamlines the process of showcasing the quality and condition of trading cards by focusing on capturing high-quality images of the card and its corners. The corners of a card are often the most scrutinized part when assessing its condition, and Cornerstone ensures that these critical details are highlighted with precision. By using Cornerstone, sellers can quickly and efficiently generate professional photos that accurately represent the state of their cards, making it easier to attract potential buyers and establish trust in the marketplace.

Screenshots

Barcode Monsters4 screens
Cornerstone Cards4 screens

Verdict

The call

The clearest difference is rating: Cornerstone Cards at 5.0 against Barcode Monsters's 4.4. Cornerstone Cards also leads on update cadence (every 3 weeks vs every 8 months). Barcode Monsters's advantage is ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model 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

Cornerstone Cards holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Barcode Monsters has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Barcode Monsters ships an update every 8 months, Cornerstone Cards every 3 weeks. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard3 real differences · 7 level
Barcode Monsters versus Cornerstone Cards: the parameters behind the verdict, then further details
ParameterBarcode MonstersCornerstone Cards
PriceFreeFree
Rating4.4 (8 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings8 — better1
Update frequencyEvery 8 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better13.4
Further details — not scored
Size13 MB21 MB
Age rating4+4+
DeveloperKevin OtoshiAndrew Hicks

Customer experience

Barcode Monsters

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Cornerstone Cards

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

In-app purchases

None

Barcode Monsters

No in-app purchases

None

Cornerstone Cards

No in-app purchases

Questions

Is Barcode Monsters free?
Barcode Monsters is free to download, with no in-app purchases.
Is Cornerstone Cards free?
Cornerstone Cards is free to download, with no in-app purchases.
Which has better reviews, Barcode Monsters or Cornerstone Cards?
Cornerstone Cards is rated higher. Barcode Monsters averages 4.4 out of 5 from 8 ratings, while Cornerstone Cards averages 5.0 from 1 ratings.
Do Barcode Monsters or Cornerstone Cards have ads?
Neither Barcode Monsters nor Cornerstone Cards shows ads.
Which is updated more often, Barcode Monsters or Cornerstone Cards?
Barcode Monsters ships an update every 8 months, and Cornerstone Cards every 3 weeks. Most recently, Barcode Monsters was updated on November 3, 2026 and Cornerstone Cards on November 8, 2026.

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