I have an idea for a webapp for the iPhone but its unknown to me how much data can be stored in mobile Safari\'s SQLite db. I tried searching through the Apple docs but foun
Caution: my iphone is jailbroken! But I don't suspect that this changes anything.
The limit of 50MB is no longer correct.
On my iPhone 4S with iOS 6.1 I have a database of 58.66 MB (448496 records) for my webclip (website pinned to the springboard).
No special tricks, just standard HTML5 usage.