Card Centering Calculator

Jade Lizard Software LLC · iOS

Card Centering Calculator

Explore the ad evidence, study the storefront, and build your next acquisition hypothesis.

Paid-ad activity not yet verified
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01 / Creative research

Turn the unknowns into a research plan.

01

Check the acquisition promise

Read the store headline, screenshots and description. What problem is the app promising to solve?

Study the storefront
02

Look for ad evidence

Explore apps with direct store-link matches. Compare their hooks and formats without assuming the same approach works here.

Browse observed advertisers
03

Separate demand from paid growth

Store rankings and revenue estimates describe market context. They do not establish ad spend, conversions or ROAS.

Review the market context

02 / Storefront & product

Where the click lands.

Study the product story and store experience behind the acquisition funnel.

Screenshots

Card Centering Calculator screenshot 1Card Centering Calculator screenshot 2Card Centering Calculator screenshot 3Card Centering Calculator screenshot 4Card Centering Calculator screenshot 5Card Centering Calculator screenshot 6Card Centering Calculator screenshot 7Card Centering Calculator screenshot 8

03 / Market context

The business behind the app.

Keep revenue, downloads and store rankings separate from advertising performance.

How Much Does Card Centering Calculator Make?

Monthly Revenue
$1.0K
Annualized estimate
$12.0K
Per Download
$1.00

Platform Performance

🍎iOS
Revenue
$1.0K
Downloads
1.0K
Rating
4.7 (2,359)

Rating Distribution

4.7
★★★★★
2,359 reviews
5
5%
4
1%
3
1%
2
5%
1
88%

Top Countries

🇺🇸 US🇯🇵 JP🇭🇰 HK
Reviews (3)
★★★★★Don Tevenask7/18/2026
Accurate time saving tool

Do yourself a favor and get this tool. It’s a huge improvement over the physical centering tools and it’s the most valuable tool in my toolbox, including maybe my loupe. Are you really going to slide a piece of acrylic or plastic around on the surface of your cards trying to get the card centered up? You can have the card in a penny sleeve but those just make the card stick to the plastic. They’re also really hard to read and hard to use. While measuring the left side you’re constantly wondering if the right side is still lined up. With this tool, you don’t have those worries. The perspective fix feature works incredibly well too, but you’ll rarely need it because the leveling feature on the camera works great. I take my pictures about 8 inches from the card when The leveler gives me the green and I rarely need to fix the perspective, but I will use it anyway because of the zoom it gives me into my corners. I got this tool originally because the AI apps I was testing turned out to be really bad at judging centering, so this app hits the sweet spot of digital aid and DYI. There is a lot of variance in how the different grading companies will ding your cards for centering and it’s super helpful to see all of their probable scores in real time in one place. The dev is very responsive.

★★★★★Mikec03/29/2026
It works

I don’t usually leave reviews but I figured since I was weary about getting the app I’d help others that are too. It actually works! You have to be on point as possible if you want it to be accurate which this app allows you to do so which is great. I tested it on my charizard sir before I sent it to psa the card was clean and the app said it would be a psa 10. The app was in fact correct it came back a 10! I test it constantly on cards I have that are already graded and it has never been off. With that being said I highly recommend!

★★★★★hhr20094/1/2025
Love it

But how do you purchase the premium version I don’t see the option in the app only tip jar option. If u could direct me on how to obtain the premium I would love to purchase it thank you UPDATE: after having paid the $4 (worth every cent) it’s perfect for guessing ur centering of the card,would highly suggest getting platform to take 0degree tilt perfect flat pictures to make sure ur centering is good. Otherwise it’s the best app in the market for centering in 20days I’ll comeback to update since I did use this app to get the centering on a Moonbreon which is in grading at the moment.

Version History (16)
2.0.17/6/2026
2.06/28/2026
1.119/21/2025
1.10.18/1/2025
1.106/26/2025
1.9.13/15/2025
1.93/3/2025
1.82/13/2025
1.72/3/2025
1.61/27/2025
Available In (115 Countries)
🇺🇸 United States🇦🇺 Australia🇨🇦 Canada🇨🇳 China🇫🇷 France🇩🇪 Germany🇬🇧 United Kingdom🇮🇹 Italy🇯🇵 Japan🇰🇷 South Korea🇷🇺 Russia🇩🇿 DZ🇦🇴 AO🇦🇷 Argentina🇦🇹 Austria🇦🇿 AZ🇧🇭 BH🇧🇧 BB🇧🇾 BY🇧🇪 Belgium🇧🇲 BM🇧🇷 Brazil🇧🇬 Bulgaria🇨🇱 Chile🇨🇴 Colombia🇨🇷 CR🇭🇷 Croatia🇨🇾 CY🇨🇿 Czech Republic🇩🇰 Denmark🇩🇴 DO🇪🇨 EC🇪🇬 Egypt🇸🇻 SV🇫🇮 Finland🇬🇭 GH🇬🇷 Greece🇬🇹 GT🇭🇰 Hong Kong🇭🇺 Hungary🇮🇳 India🇮🇩 Indonesia🇮🇪 Ireland🇮🇱 Israel🇰🇿 KZ🇰🇪 Kenya🇰🇼 KW🇱🇧 LB🇱🇹 Lithuania🇱🇺 LU🇲🇴 MO🇲🇬 MG🇲🇾 Malaysia🇲🇹 MT🇲🇽 Mexico🇳🇱 Netherlands🇳🇿 New Zealand🇳🇬 Nigeria🇳🇴 Norway🇴🇲 OM🇵🇰 Pakistan🇵🇦 PA🇵🇪 Peru🇵🇭 Philippines🇵🇱 Poland🇵🇹 Portugal🇶🇦 QA🇷🇴 Romania🇸🇦 Saudi Arabia🇷🇸 RS🇸🇬 Singapore🇸🇰 Slovakia🇸🇮 Slovenia🇿🇦 South Africa🇪🇸 Spain🇱🇰 LK🇸🇪 Sweden🇨🇭 Switzerland🇹🇼 Taiwan🇹🇭 Thailand🇹🇳 TN🇹🇷 Turkey🇺🇦 Ukraine🇦🇪 UAE🇺🇾 UY🇺🇿 UZ🇻🇪 VE🇻🇳 Vietnam🇧🇴 BO🇰🇭 KH🇪🇪 Estonia🇱🇻 Latvia🇳🇮 NI🇵🇾 PY🇦🇫 AF🇬🇪 GE🇮🇶 IQ🇱🇾 LY🇲🇦 MA🇲🇿 MZ🇲🇲 MM🇾🇪 YE🇧🇯 BJ🇧🇫 BF🇨🇲 CM🇨🇬 CG🇨🇮 CI🇯🇴 JO🇱🇦 LA🇲🇱 ML🇸🇳 SN🇹🇿 TZ🇺🇬 UG🇿🇲 ZM🇿🇼 ZW
Supported Languages (1)
English
App Details

Card Centering Calculator is the ultimate tool for measuring your card's centering ratios before grading. Whether you collect Pokémon, One Piece, Lorc...

iOS App ID
6661022837
Content Rating
4+
Min OS
18.0
Size
17.7 MB
In-App Purchases
Yes
Publisher
Jade Lizard Software LLC
US

In-App Purchases (5)

NamePriceType
Small Tip$0.99One-time
Medium Tip$1.99One-time
Unlock Premium$4.99One-time
Large Tip$4.99One-time
Pristine Tip$9.99One-time