Leaderboard by IBD
Investor’s Business Daily, Inc.Finance
On iPhone Duo
Letterboxed
Leaderboard by IBD runs in an iPhone-sized window with black bars.What owners report
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Version history
- Version 7.29Letterboxed
iOS 26.5 SDK
Checked Nov 5, 2026
Sources
- App Store build, version 7.29
Built with the iOS 26.5 SDK. Uses none of Apple’s iPhone Duo APIs.
- Apple Developer: Prepare your app for iPhone Duo