Farren Domenici
A2 Small Format Interchangeable Core Calculator
Current observed download price for the selected storefront. Open regional pricing to compare converted prices across countries.
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Source: Apple public App Store page · Publicly visible items only · Checked Aug 4, 2026
A2 Small Format Interchangeable Core Calculator
---Programmed by a Locksmith, for Locksmiths---
Automatically calculates the pinning chart for A2 SFIC. Built for 6 or 7 pin systems, however, less can be achieved by using a decimal to erase a chamber.
Minimum of a control and master key are required to make a chart. Additional change key available for all devices; 2 change keys available for 4" (and above) screen devices.
Randomize function will generate completely random charts each time it is triggered.
"Lock/Unlock" toggle disables/enables all inputs and functions to prevent unwanted/lost changes.
Control Finder is an added bonus by reverse engineering a core to determine the control key's bitting. This is perfect when needing to remove multiple cores in a building when the control key has been lost. There are two methods for achieving the control key: 1. using the master, control, and bottom pins, or 2. using only the top/driver pins.
Up to 16 different projects can be saved at any one given time.
All projects are encrypted and protected with a passcode.
AirPrint or Email projects with a single tap.
Compatibility: iPhone / iPod touch on iOS 8.0 or later and iPad on iOS 12.0 or later.
Found a bug? Something not working? Have a suggestion? Feel free to contact me via email: [email protected]
Quick answers based on the latest observed App Store data.
The latest observed download price is $6.99. Open the official App Store link to confirm the current checkout price.
Apple's public page currently shows 0 purchase items in this storefront. The public list may be incomplete.
Yes. App Store prices can vary by storefront, currency, taxes, and developer pricing. We currently have 1 regional observations.