Terminus: the board and the service brief on facing pages
Dimitris Kontaris's Terminus, a transit-map logic puzzle, in an App Store promo image. Open like a book, the board fills the left page and each line's progress the right; closed, the board sits above Undo, Hint and Reset.
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The whole wallAlibi: the logic grid on one half, evidence on the other
Dimitris Kontaris's Alibi, a daily logic-grid mystery, in an App Store promo image. Open like a book, the suspects-by-places grid fills the left page and the evidence and Name the culprit the right; closed, the clues sit below the grid.
SalarySnap: your salary on one half, take-home on the other
Dimitris Kontaris's SalarySnap, a UK take-home pay calculator, in an App Store promo image. Open, gross salary and pension sit on the left half and the monthly take-home on the right; closed, the breakdown slides up over the calculator.
FoldCheck: a touch grid with a denser crease band
by Jack Yu
Jack Yu's inspection app, not out yet, stacks its test actions on the cover and sets them beside the start panel when open. Its touch test packs smaller cells into a band along the crease. Simulator screenshots, with sample data.