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To download Tighten App - App Store Receipt Validation Code Generator from the Mac App Store, you need a Mac with OS X 10.6.6 or later. Learn More.

Tighten App - App Store Receipt Validation Code Generator

By Gen Kiyooka

Open the Mac App Store to buy and download apps.


Tighten the security of your App Store products. The prosumer edition of Tighten: for consumer and free applications with basic security features. See also the Pro edition of Tighten also on the App Store.

At a Glance:

★ Generates a secure implementation of App Store Receipt vaildation with a code signature unique to your application.
★ Inspect application code signature, designated requirements and secure signing information dictionary contents.
★ Calculates SHA1 fingerprints of trust certificate chain(s).
★ Inspect App Store Receipts and verify values.
★ Creates 32/64-bit inline ANSI C (GCC) code for inclusion in .c, .m, .cpp and .mm files.
★ Quickly review public symbols and strings without opening console.
★ Inspect and assess security sandbox entitlements.
★ New features for DeveloperID/Gatekeeper.


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Tighten App - App Store Receipt Validation Code Generator
View in Mac App Store
  • $29.99
  • Category: Developer Tools
  • Released:
  • Version: 1.0.11
  • Size: 4.2 MB
  • Language: English
  • Seller:

Compatibility: OS X 10.6.8 or later

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