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Top 10 Best AI Apps for iPhone & iPad to Enhance Your Life

The emergence of smart technology and Artificial Intelligence has changed the way we interact with the devices we've developed. At this point, applications powered by such technology are increasingly being adopted on both desktop and mobile platforms, within established businesses and emerging ventures alike.

The outcome of this is the enhancement of user experiences in unprecedented ways. From personal assistants to content creation tools, these AI apps are not just a trend, but a testament to the future of technology. This article will explore the top 10 best AI apps for iPhone and iPad that you should consider downloading in 2023.

Comparing the 10 AI apps for iPhone and iPad

AppKey FeaturesPricing
UPDF AIInnovative AI features to summarize, translate, explain within PDF documents and the ability to make conversations with UPDF AI chatbot.

Edit, convert, annotate, and sign PDFs, and OCR features.

Available on Windows, Mac, and iOS.  
From US$29 / Quarter
ChatGPTAdvanced AI chatbot for conversation, learning, and entertainment. Can provide coding, tables, articles, and much more.Version 3.5 is free.
Version 4 is US$20 / Month
Character AIAn AI-powered emotional health chatbot. End-to-end encryption keeps your personal information safe, and your data is never shared.Free.
Upgrades from US$9.99 / Month
Bing AI ImageTurn text into images, with fine-tuning via follow-up questions.Free.
Upgrades from US$25 / Month
YouperFreebase version.
Most users will want to upgrade for US$19.99 / Month, or the heavily discounted US$49.99 per year.
From US$24 / Week, but new users can start at US$4 / Week
ReplikaPersonal AI friend for mental wellnessFree base version.
Most users will want to upgrade for US$19.99 / Month, or the heavily discounted US$49.99 per year.
OtterAI-powered real-time transcription service that allows meeting participants to catch up via the AI chatbot.Free, More features from US$10 / Month
ELSAELSA stands for English Language Speech Assistant. It allows you to practice foreign languages with a trained chatbot.From US$4.91 / Month per user (5 user minimum)
Google AssistantPersonal assistant for information searches and smart home interactionsFree
Rizz AIMobile keyboard app designed to help you up your game in real-time conversations.Free

Detailed Introduction of the Top 10 AI Apps for iPhone

Below we go into more detail on what each of these AI-powered tools can do for you, and why you would want to use them.


UPDF AI is a PDF editor that integrates AI technology to provide a platform of features advanced platform features.

The company recently added an AI app for iOS to its lineup. This allows iPhone and iPad users to join the ranks of Android, Windows, and Mac users who enjoy the software. Similar to ChatGPT, this app facilitates seamless interaction with the AI assistant, regardless of whether the discussion pertains to the PDF being accessed or not.

Since the AI assistant is seamlessly integrated into the UPDF app, which serves as a PDF editor, downloading it grants access to a plethora of functionalities. These include reading, editing, converting, and managing PDFs, as well as scanning items to PDF and extracting text from scanned PDFs.

Download it to try the feature yourself.

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It also brings an array of AI-powered features that make working with PDFs easier and more efficient. Additionally, the AI functions of the app include:

  • Summarizing long documents
  • Translating text into different languages
  • Explaining complex terms or phrases
  • Analyze and summarize the data in complex charts
  • Chat with AI to ask any questions about the PDF document

UPDF also offers extensive editing capabilities. You can read, edit, convert, sign, and much more. It also offers OCR capabilities to extract text from scanned documents or images. Educational facilities and offices alike will benefit from the capabilities of UPDF.


We are pleased to announce the official release of the web version of UPDF AI. Users can now conveniently access the AI assistant for chatting, summarizing, translating, and explaining PDFs. Additionally, we are offering a substantial discount of up to 62% for users looking to upgrade to the paid version and unlock additional AI benefits. Explore it now >>

2. ChatGPT

ChatGPT is an AI-powered language model developed by OpenAI. Its purpose is to generate human-like responses based on context and past conversations. ChatGPT was trained on huge volumes of publicly available data and is programmed to follow instruction in a prompt and then provide a detailed response. ChatGPT is driven by AI technology that allows you to have human-like conversations and much more with the tool.

The official Chat GPT app iOS is free, and available on most platforms, including Android, Windows, and Mac, and brings you the newest model improvements from OpenAI. Currently, the free version is limited to GPT model 3.5, while the next version, GPT 4.0, is $20 per month. Both language models can answer questions, tell stories, produce essays, and even write code.

3. Character AI

Character AI is a software solution, infused with AI technology, intended for writers and game developers to construct compelling characters. It offers various services including character personality development, simulations of character dialogues, and situation generation.

Using natural language processing, it interprets the given inputs and provides corresponding outputs, which assists in creating realistic characters. Although a basic version of Character AI is available for free, it imposes limitations on how many characters you can create and the intricacy of their interactions. For extended features and greater limits, subscriptions start at $9.99 per month.

4. Bing AI Image

Bing AI Image, a service from Microsoft Bing, harnesses the power of machine learning to dissect images and offer meaningful insights. It's capable of discerning objects and landmarks, reading both typed and handwritten words, and understanding facial emotions and actions. It also has the added feature of suggesting similar images based on the one you're working on or studying.

The Bing AI Image service is available for free but with certain limitations, such as the number of requests per minute and per month. It's important to note that the free version has usage limits. The lowest price upgrade is $25 per month for 1000 images.

5. Youper

Leveraging AI technology, Youper serves as a mental health ally by utilizing cognitive-behavioral therapy (CBT) strategies, conveyed via a conversational agent, to assist individuals in managing their emotional state. It offers a range of features such as the ability to track mood fluctuations, guided meditative exercises, and customized feedback based on user interactions within the app.

The Youper app is free to download and use, but as with many free AI apps for iPhone, there is a basic suite of features, and more can be unlocked by upgrading. The current offer for new users invites you to join for as little as $4 per week.

6. Replika AI

Replika AI is a chatbot companion powered by artificial intelligence, designed to engage users in meaningful conversation and provide companionship. Created by Luka, Inc., the app was launched in November 2017 and has since gained a significant user base. The "Replika" is trained through a series of questions answered by the user, creating a personalized AI friend that's unique to each individual. It's been particularly praised for its human-like interaction, making users feel like they're talking to a real person.

Equipped with a multitude of features intended to stimulate user engagement through interactive conversations, Replika AI can perform daily wellness checks, offer counsel, and engage in role-playing dialogues. This chatbot also provokes ethical concerns due to its blurring of the lines between human and machine interactions. A basic version of Replika AI is accessible for free, albeit with limitations on conversation topics, activities, and avatar customizations. Upgrading to a paid version expands these possibilities, including the option to verbally interact with your created avatars.

7. Otter AI

Otter AI was created to convert oral communications into text form. Otter is a vital tool for professionals consistently involved in meetings, interviews, or academic presentations, as it enables them to stay focused on the conversation without worrying about note-taking. Otter uses AI to accurately capture spoken words and transform them into searchable and amendable text.

The platform offers a host of features including real-time transcription, speaker identification, keyword summary, and the ability to share transcripts with others. In addition to this, it also allows users to import or record audio directly into the app, ensuring flexibility and convenience. Otter AI does offer a free version called Otter Basic which includes 600 minutes of transcription per month, however, the premium features are reserved for the paid plans.

8. Elsa

Elsa, or English Language Speech Assistant, is a platform fueled by artificial intelligence, aimed at language learning. Its purpose is to guide non-English natives in honing their English pronunciation and lessening their accent. ELSA makes use of advanced speech recognition mechanisms to comprehend how users pronounce words and sentences, and then promptly delivers feedback and recommendations for progress.

ELSA boasts a comprehensive course covering over 1600 English words and popular phrases, lessons customized to match the user's learning speed, and detailed tracking of learning progress. A free version with limited lesson access and features is offered by the app. However, for complete access to all lessons and enhanced features, an upgrade to the paid version is required.

9. Google Assistant

You'll find Google Assistant on most androids, and in home automation systems, but the app has also made it to iOS. It exists to simplify life by executing tasks (such as turning on lights), or searching the internet for answers.

It offers numerous features, such as voice-activated commands, searches, and device control. From setting reminders, navigating with Google Maps, and playing music to making calls and sending texts - it enables you to do it all, hands-free. Although it's free to use, to leverage its potential fully, you'd need to invest in Google's Smart home system, Nest.

10. Rizz

Rizz is an app that employs artificial intelligence to facilitate a more natural interaction between users and their devices. It's built to grasp natural language, simplifying the process for users to give instructions, pose queries, and get the information they need. Being available on both iOS and Android, it caters to a diverse user base.

When it comes to features, Rizz offers much more than mere voice commands. It's designed to learn from user interactions, thus delivering increasingly personalized responses over time, making it an ideal AI app for iPhone users who struggle to know what to say. While Rizz is free, be aware of potential in-app purchases as you use the app.

With a plethora of AI Apps for iPhone and iPad – Which is Right for You?

Artificial intelligence apps are becoming widely available on most platforms, with new AI apps for iOS coming out every month. They offer users varied experiences from language learning to mental health support, and from games to virtual friends. These applications encapsulate a diverse range of functionalities, many of which are free to use but also offer premium versions for advanced features, as is common with most software available today. With so many AI choices, all waiting to help you with aspects of your life, what AI apps are you going to add to your toolbox?

The answer is UPDF AI. This tool is currently the best AI app for iOS with fast and accurate results. It enhances your work by summarizing and translating your document without any hassle. What are you waiting for? Download it now and open the gate to the high-productivity world!

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