<prompt> Taja zana tatu ambazo mhandisi wa programu anaweza kutumia kutengeneza programu ya simu.  <response>: Vifaa vitatu mhandisi wa programu anaweza kutumia ili kuendeleza maombi ya simu ni 1 Integrated Development Environments IDEs kama vile Android Studio au Xcode, 2 Frameworks na SDKs Software Development Kits kama Flutter au React Native, na 3 Debugging na Testing zana kama Appium au Firebase Test Lab. 