calculator DUO vs No Tiny Text

A scientific calculator with history, memory and a keypad made for one hand. Save useful answers and tap to use them again on iPhone and iPad. WITHIN THUMB REACH Move and resize the left- or right-hand keypad to suit your grip. KEEP THE ANSWERS YOU NEED Save useful results on a visual shelf. Tap to reuse them, recall your last answer, or search your calculation history and mark favorites. CORRECT INPUT WITH CONFIDENCE Swipe to delete a digit or function. The deleted content stays visible until your next input; tap the return button to undo the deletion. FROM EVERYDAY TO SCIENTIFIC Use arithmetic, percentages, powers, roots, logarithms and trigonometric functions. Long-press a result for a large display, with adjustable text, color, font and size. MAKE IT YOURS Five themes, optional digit grouping and an interface in 50 languages. No account is required. Expressions, saved results and calculation history are stored on your device. DATES AND TIME, TOO Find the time between two dates, add or subtract days and hours, and calculate across time zones. The free app may show banner ads. Remove Ads is an optional one-time purchase, with purchase restoration through the same Apple Account.

No Tiny Text is your go-to tool for those moments when small print becomes a big problem. Whether you're reading a menu, checking a label, or scanning tiny text in a dim room, the app brings clarity back instantly — no stress, no squinting, no hassle. See small print clearly with a smooth 1×–15× magnifier that stays sharp even in tough lighting. Add contrast filters when you need extra comfort. And if your eyes need a break, capture a frame and let the app read the text aloud, privately and securely. All processing happens on your device — never online. Reading in the dark? Turn on the built-in flashlight with one tap, or let it activate automatically in low light. When it's time to settle the bill, the simple tip calculator helps you wrap things up quickly so you can stay relaxed and present. You can also freeze a steady frame or let the app auto-capture the moment your device stabilizes. Everything is designed with low-vision ease in mind: large touch targets, clear icons, generous spacing, and full Dynamic Type support. No accounts. No ads. No tracking. No data collection. Nothing leaves your device — ever. No Tiny Text was built to make everyday life easier. A calm, reliable companion for reading clearly, lighting your surroundings, resting your eyes, and handling the little moments that shouldn’t feel difficult.