The year of 2025 sees an abundant selection of artificial intelligence tools and services available for users. The available AI tools encompass top-tier writing apps and music generation systems which serve all user needs.
A large number of superior AI applications exist beyond basic chat-based systems which provide extensive functionality features.
The following list includes the best AI applications available for both Android and iPhone platforms. Let’s begin by opening app stores since we have arrived at the start of our exploration.
Best AI Apps to Supercharge Your Life
1. DeepSeek – Best Free AI App
The Chinese AI application DeepSeek gained worldwide fame with its AI functionality. DeepSeek R1 provides users with free access to a powerful model equivalent to OpenAI’s ChatGPT o1/03 model.
DeepSeek reached the number one spot on the App Store as the alternative surpassed ChatGPT. DeepThink enables users to access the reasoning model as part of the service’s web search feature.
OpenAI released the o3-mini version of its ChatGPT application as a free service to all users after DeepSeek became available.
The ChatGPT Plus plan provides higher chat limits as part of its subscription services at $20 per month.
The free DeepSeek stands as the best ChatGPT alternative available for smartphone users who need an AI assistant capacity.
2 Gauth – Best AI App for Students
Students should use Gauth as the most valuable AI application available for both Android and iPhone platforms. Bytedance has developed this AI study companion which is known as Gauth.
Using Gauth enables users to get assistance on homework duties through complete explanations together with step-by-step instructional guidance. The application produces animations to illustrate both the challenging problems and their corresponding solutions effectively.
Gauth provides educational content focused on Math together with Biology and Physics and also includes Chemistry.
This AI application enables users to enhance their English writing skills even though its main functionality remains different.
Science queries can be solved by using Gauth through taking pictures of the problem which the app will analyze to provide accurate answers.
The app offers tutorial videos and you can ask tutors for additional explanation when needed. Gauth stands at the top of all educational AI applications available in the market.
3. Lensa AI – Best AI App for Photo Enhancement
Since its debut Lensa AI established itself as among the leading AI photo enhancer apps during 2025.
We analyze the AI-driven functions of Lensa since its interface remains straightforward for editing photos. Artistic digital proxies of people which emerge from real-world selfie images support this AI-powered tool.
Users can generate outstanding selfies by feeding their photos to the Magic Avatar function powered by the Stable Diffusion AI platform.
The real images which Lensa AI analyzes enable it to develop multiple avatar creations through the combination of AI and traditional elements.
Lensa provides Magic Avatars functionality to users who download the app and begin its use without additional steps.
The application allows you to make selection choices from multiple styles while adding at least 10 images for the process.
The payment for Lensa AI service allows you to buy a single generation access. Most users find the payment worth its value because the end results are precise yet stunning.
Lensa provides users with various style options to mix with different images which results in creating many different avatar possibilities.
The app Lensa AI delivers outstanding performance through its available versions for Android and iOS platforms. To use this service learn the steps at the link provided.
4. Perplexity – Best AI App for Research
Hybrid chatbot Perplexity AI serves as both an AI search tool and a question-answering system that keeps its responses real-time and resource-established.
Through Perplexity you can verify correct information regardless of whether your purpose is research or knowledge acquisition or query development.
The Perplexity Assistant for Android functions as the highlight of this system by moving performance toward new possibilities.
This assistant stands out from Gemini by providing direct actionable solutions while possessing smart research abilities.
Its recent release as Perplexity Deep Research allows users to send the tool to explore the internet and automatically retrieve organized citations.
The product has built-in capabilities for voice commands and conversation recall and provides relevant recommendation formats in addition to its user-friendly interface design.
The tool functions without charge therefore it serves as a superb choice for users searching for a ChatGPT replacement on mobile devices.
5 . Replika – Your AI Companion for Mental Wellness
Replika is far more than merely a chatbot—it’s an empathetic AI friend intended to assist in supporting your emotional and psychological welfare.
Regardless if you’re experiencing loneliness, feeling overwhelmed, or just needing somebody to converse with, Replika participates in thoughtful, human-like dialogues that assist in reflection and self-expression.
Over time, it learns from interactions to become increasingly attuned to your personality and personal tastes.
Users frequently turn to Replika as a safe, non-critical area for exploring feelings, practicing mindfulness, and constructing emotional resilience.
You can even customize your AI companion’s appearance and character traits to feel more intimate.
Available on both Android and iOS, Replika is a superb choice for anyone seeking to prioritize their mental health or simply enjoy meaningful discussions anytime.