Smartphone users these days are easily incorporating AI-driven products and services into many aspects of their lives in the age of artificial intelligence-driven connections.

This trend also applies to mobile apps, especially for iOS users, who have seen an increase in AI applications since the recent AI revolution, most notably with the release of ChatGPT.

Here is a carefully chosen list of the best free AI apps for iPhone, based on in-depth testing and review. These apps are meant to improve and simplify several areas of users' lives, such as business, education, and programming.

PDFgear

A revolutionary feature of PDFgear's PDF editor is the PDF chatbot, which the popular ChatGPT AI language model drives.

According to PDFgear, this innovative application is perfect for extracting information from long publications, such as textbooks, because it allows users to summarize, search, and translate PDF content quickly.

The PDFgear Chatbot, which was created for Windows and adapted for macOS and iOS, has received an impressive 4.7 rating in the App Store. It is astonishingly available for free, drawing in millions of users.

Exceptionally satisfying Apple's strict App Store criteria, this app is a versatile PDF editor with easy-to-use file sequence modifications, PDF production, and cross-platform accessibility.

Get it here: PDFgear

KnowItAll | AI Chatbot & AI Chat

KnowItAll stands out as a top AI app for iPhone, offering an immersive chatbot experience powered by natural language processing (NLP).

According to Fotor, going beyond standard interactions, it provides human-like conversations, delivering information, companionship, and entertainment.

Key features include rewriting text undetectable by AI, crafting video scripts, summarizing articles, writing code, and scanning for grammar and typos.

Remarkably, KnowItAll is available for free, showcasing the evolution of AI-driven conversational technology on mobile devices.

Get it Here: KnowItAll | AI Chatbot & AI Chat

Bing AI

Microsoft's redesigned search engine Bing AI incorporates ChatGPT from OpenAI to provide an effective and free AI app for iPhones. Users enjoy innovative, balanced, or exact communication styles with accurate and current results.

The advantages of Bing include its customized chat assistants and answer sourcing.

It is similar to ChatGPT in that it is based on the GPT-4 platform, enabling flexible use. Improved summary capabilities, chat history access, and visual search are some of the main features.

Bing AI's daily chat limits of 150 sessions and 15 chats per user session are disadvantages despite linguistic variety.

Get it here: Bing AI

Remini - AI Photo Enhancer

Remini is a free AI app for iPhone, excelling in enhancing photos and videos with artificial intelligence. It swiftly removes blurriness, revitalizes low-resolution or damaged media, and even generates avatars using the Photo AI Generator.

While photo enhancement is free with ads, video enhancers, and AI avatars require a subscription.

Remini's automatic AI training produces sharp, detailed images, enhancing facial details and vibrant colors. With a user-friendly interface, the app is ideal for those with limited photo editing experience, though subscription issues have been reported.

Despite this, the impressive results justify the $5/month subscription for most users.

Get it Here: Remini - AI Photo Enhancer

Otter AI

Otter AI is a valuable tool designed to convert spoken words into text, catering to professionals engaged in meetings, interviews, or presentations. With AI-driven precision, Otter ensures accurate and editable transcriptions, freeing users from the burden of note-taking.

According to UPDF, key features include real-time transcription, speaker identification, keyword summaries, and easy transcript sharing.

The platform supports audio import and recording for flexibility. While the free version, Otter Basic, provides 600 monthly transcription minutes, premium features are available through paid plans, making Otter AI an essential resource for seamless and efficient communication.

Get it here: Otter AI

Rizz

The AI app Rizz was created to facilitate natural communication between users and gadgets using artificial intelligence to comprehend and react to natural language.

With the ability to learn from user interactions and generate increasingly tailored responses over time, this app-available on iOS and Android-offers more than voice commands.

Are you having trouble talking to your crush? Try Rizz! For iPhone users looking for simple-to-use communication, Rizz is a free app with the option to pay in-app.

Get it here: Rizz

These apps have been tried, tested, and rated as applicable for different purposes. It might involve work, education, and entertainment in everyday living.

Using these apps may reduce hassle and stress and help people be productive. Knowing how to use it properly and unlocking its full potential gives you a better and healthier life.