Now you can enjoy a bunch of iPhone apps on your iPad2 also it may work with the iPad2 without jailbreak. The tweak which you will need is Belfry that is developed by Ryan Petrich, you can install iPhone apps like weather app, calculator app, clock app etc on your iPad 2.
Belfry is developed by Ryan Petrich and is free for download and install through Cydia, once installed it provides you below apps on your jailbroken iPad 2. You can download Belfry app through BigBoss repo on the Cydia.
- Voice Memos.app