Glasses vs Sino

Glasses turns your iPhone into a simple, powerful magnifier you can always have with you. Use it to read labels and menus, check receipts and price tags, examine clothing labels, see fine details, or simply get a closer look at anything that’s hard to see. Glasses is designed to be fast and effortless. Point your iPhone at what you want to see and use the large, simple controls to magnify the image — all easily operated with one hand. • Magnify text, objects and fine details • Illuminate what you’re viewing in low light • Freeze an image so you can examine it comfortably • Keep useful images in your private Image Archive • Quickly return to images you may want to see again • Share or save an image whenever you choose • Use the front camera as a convenient close-up mirror Private by design. Glasses does not require an account, does not contain advertising or analytics, and does not upload your images. Your Image Archive stays on your iPhone unless you choose to share or export something yourself. Whether you’ve forgotten your reading glasses, need to inspect something tiny, or simply want a clearer view, Glasses is ready when you need it.

Sino is a simple test tone generator. Use it to test your speakers, headphones, studio monitors or PA system. In portrait mode, use one big dial to slide through the whole audible frequency spectrum single-handedly. In landscape mode, two sliders for frequency and amplitude control make it easy to swipe with more precision. Choose between a sine oscillator and band filtered pink noise. Send the signal to the left, right or both channels of your stereo setup. With its precise frequency slider, you can find problematic frequencies in your room easily.