ELSA Speak vs Photomath

ELSA Speak (English Language Speech Assistant) is an AI-powered English pronunciation coach that listens to you speak and gives instant, detailed feedback on how to sound clearer and more natural. Using speech-recognition technology trained on the speech of non-native learners, ELSA pinpoints exactly which sounds, syllables and stress patterns you're getting wrong — down to individual phonemes — and shows you how to fix them, something generic language apps can't do.

You practice through short lessons, real-world dialogues, and repeat-after-me exercises, with ELSA scoring your pronunciation in real time and tracking improvement over time. It targets the specific difficulty non-native spea…

Photomath is a math-solving app that lets you scan any math problem with your phone camera and instantly see the answer plus step-by-step explanations of how to solve it. Point your camera at a printed or handwritten equation and it recognizes the problem, solves it, and — crucially — shows the full working method, not just the final answer. This is why it became one of the most downloaded education apps in the world, with hundreds of millions of downloads.

It covers a wide range: arithmetic, fractions, algebra, quadratic equations, calculus (derivatives and integrals), trigonometry, and word problems, with multiple solving methods shown so you can learn the approach that matches your cla…