Best AI Mobile Apps for iOS & Android

Top Paid AI Mobile Apps

Notion AI

Notion AI transforms your mobile productivity by combining note-taking, task management, and intelligent content creation in one seamless app. On iOS and Android, it assists with brainstorming, rewriting, summarizing, and planning — right from your phone. Whether you're drafting blog posts, outlining projects, or organizing a to-do list, Notion AI keeps your ideas flowing on the go. The intuitive mobile interface integrates with calendars, checklists, and databases, making it an all-in-one command center. Ideal for remote workers, creatives, and students, Notion AI delivers robust performance and flexibility in a compact mobile package.

Lensa AI

Lensa AI is a top-rated mobile photo editing app that uses artificial intelligence to transform selfies and portraits into polished, stylized visuals. Known for its viral AI avatar generator, Lensa offers tools for skin retouching, background editing, and facial enhancement — all in real time. The app appeals to influencers, creatives, and social media users looking to stand out with unique visuals. With intuitive sliders and smart suggestions, Lensa automates much of the editing process while preserving control. It’s the go-to app for making your mobile photography look professionally enhanced with minimal effort.

Youper

Youper brings mental wellness support directly to your mobile device through a blend of AI chat, CBT exercises, and mood tracking. Whether you're journaling feelings, identifying thought patterns, or working through anxiety, Youper offers personalized guidance in a private and secure environment. The app learns from your input over time, offering increasingly tailored emotional insights and mental health recommendations. Youper is perfect for those seeking daily support between therapy sessions or exploring wellness independently. It’s lightweight, discreet, and optimized for people managing stress or emotional fatigue while on the move.

Replika

Replika is your AI companion in your pocket — a conversational chatbot designed for emotional support, daily check-ins, and deep personal reflection. On mobile, Replika becomes a responsive listener that remembers your preferences and evolves over time to mirror your communication style. Whether you’re looking for a friend, a coach, or even a romantic partner, Replika adapts to meet your needs. The app is fully interactive, supports voice chat, and includes options for journaling, mindfulness, and role-playing. It’s a popular choice for users seeking connection, conversation, and mental balance on the go.

Speechify

Speechify turns your mobile device into a hands-free audio reader that converts documents, webpages, and PDFs into natural-sounding speech. Whether you're commuting, studying, or visually impaired, Speechify reads content aloud with high-quality AI voices and adjustable playback speed. The app syncs across devices, highlights text while reading, and supports multiple languages. Its user-friendly interface makes it easy to upload content or paste in text. Ideal for students, professionals, and audiobook lovers, Speechify is a practical productivity tool that allows you to absorb information while staying mobile and multitasking.

Top Free AI Mobile Apps

ChatGPT Mobile

ChatGPT’s mobile app brings OpenAI’s powerful conversational assistant to your fingertips. Whether you're drafting emails, asking homework questions, solving code problems, or brainstorming content, the app delivers fast, context-aware answers wherever you are. The interface is clean and optimized for mobile typing, and your chats sync across devices. While the free plan doesn’t support file uploads or access to the newest models, it still provides an exceptional AI experience on the go. ChatGPT Mobile is ideal for students, professionals, and creators who need reliable writing and productivity help anytime.

Google Assistant

Google Assistant is a voice-activated AI that lives on most Android phones and is also available for iOS. From setting reminders and playing music to checking traffic and sending texts, it streamlines your day with voice-only commands. Its deep integration with Google services makes it perfect for automating tasks, managing smart home devices, and searching the web hands-free. While some advanced routines and device controls work best on Android, even iPhone users benefit from its convenience. It’s a practical AI tool for boosting daily productivity without lifting a finger.

NaturalReader

NaturalReader is a mobile-friendly AI voice reader designed to convert written content into spoken audio. The free version supports web pages, documents, and pasted text with a selection of natural-sounding voices. It’s a great tool for users with reading difficulties, language learners, or those who prefer auditory learning. You can adjust voice speed, choose reading modes, and even listen offline with saved documents. NaturalReader stands out for its simplicity and accessibility, making it a top choice for students, professionals, and multitaskers who want to turn reading into a hands-free experience.

Photomath

Photomath is a mobile-first AI tool that uses your camera to solve math problems in real time. Just scan an equation or expression, and the app instantly displays the answer — along with step-by-step explanations in its free version. It supports algebra, calculus, trigonometry, and word problems, making it an excellent study companion for high school and college students. The app’s clean design and instant feedback make math less intimidating. While advanced solutions require a subscription, the free tier is robust enough for most learners tackling daily math assignments or practice problems.

Poe

Poe is a unique mobile app that gives users access to multiple AI chat models in one place, including GPT-4, Claude, and more. Whether you're testing different language models or exploring creative use cases like story writing, coding help, or debate, Poe offers a simple interface with chat history, response speed, and model switching. The free version includes limited daily access, which is perfect for experimentation or casual interaction. If you want to compare AI personalities or enjoy having multiple bots in one app, Poe delivers a smooth and flexible mobile experience.