Due to regulatory action, Apple has agreed to allow alternative app stores, third-party payment systems for in-app purchases, and in-app links to external offers on iOS in Brazil, according to legal news website MLex and Brazilian blog Tecnoblog.

This means that iPhone users in Brazil would gain access to options beyond Apple’s App Store, such as the AltStore from Riley Testut and Shane Gill.

The changes must be implemented within 105 days, so Apple has until early April to roll them out. That timeframe…