Best Simplicity AI Apps

250+ iOS apps curated and reviewed

3.8 avg rating
19 free apps
Updated August 2026

AI PDF Form Filler is the household name in simplicity ai, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Simplicity AI Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AI PDF Form FillerAI PDF Form FillerFree3.7★ (3)NoYesJul 2026
2Simplicity - AI City GuideSimplicity - AI City GuideFree4.7★ (436)NoYesAug 2026
3Perplexity - AI Search & ChatPerplexity - AI Search & ChatFree4.8★ (494K)NoYesAug 2026
4Plainly AIPlainly AIFreeNoYesJul 2026
5Ai - open source AI AssistantAi - open source AI AssistantFree was $1.99NoNoAug 2026
6Simplicity - AI Word CounterSimplicity - AI Word CounterFree1.0★ (1)YesNoMay 2026
7Simplicity: Wishlist & PollsSimplicity: Wishlist & PollsFree5.0★ (1)NoNoJun 2026
8AI SimplifierAI SimplifierFreeNoYesJul 2026

Top Picks for Simplicity AI

AI PDF Form Filler#1

AI PDF Form Filler by Blocktechnology OU

Editor's Choice
📊 Productivity
3.7(3 ratings)
FreeIn-App Purchases
AI PDF Form Filler screenshot 1
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AI PDF Form Filler screenshot 3
AI PDF Form Filler screenshot 4
AI PDF Form Filler screenshot 5
AI PDF Form Filler screenshot 6

This app uses AI to transform PDF forms into interactive question-and-answer interfaces or autofills them for you. It streamlines the process of filling out forms, contracts, and applications, allowing for easy signing and secure export of completed documents.

Simplicity - AI City Guide#2

Simplicity - AI City Guide by Simplicity USA Inc.

Explore the world with AI
Strong Contender
✈️ Travel
4.7😊(436 ratings)
FreeIn-App Purchases
Simplicity - AI City Guide screenshot 1
Simplicity - AI City Guide screenshot 2
Simplicity - AI City Guide screenshot 3
Simplicity - AI City Guide screenshot 4
Simplicity - AI City Guide screenshot 5
Simplicity - AI City Guide screenshot 6

This app acts as your personal AI guide for exploring cities like a local. It provides AI-driven insights, tailored itineraries, and up-to-date event information. Discover hidden gems, exclusive deals, and get instant assistance for a seamless urban adventure.

What We Love

  • 🚀 Helpful app
  • 👍 User-friendly
  • 📰 Keeps you updated
  • 🗺️ Useful for navigating the city

Room to Improve

  • 🐛 Bugs and glitches
  • 🚫 False and misleading advertisements
  • 💸 Doesn't deliver on promised rewards
Perplexity - AI Search & Chat#3

Perplexity - AI Search & Chat by Perplexity AI, Inc.

Ask. Research. Trusted Answers
Worth Considering
📊 Productivity
4.8😊(494K ratings)
FreeIn-App Purchases
#5in Productivity
Perplexity - AI Search & Chat screenshot 1
Perplexity - AI Search & Chat screenshot 2
Perplexity - AI Search & Chat screenshot 3
Perplexity - AI Search & Chat screenshot 4
Perplexity - AI Search & Chat screenshot 5
Perplexity - AI Search & Chat screenshot 6

Get accurate, source-backed answers to any question with this AI-powered search and chat tool. It leverages top AI models for deep research, drafting emails, and more, syncing across devices. Discover new information and organize your findings in a personal library.

What We Love

  • 🚀 Saves time, fast and efficient
  • 🔍 Comprehensive and detailed answers
  • 📚 Provides sources and citations
  • 🤖 Excellent AI-powered search

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 🔒 Restrictions on VPN usage
  • 💰 Expensive subscription

More Simplicity AI apps to explore

4
Plainly AI
Plainly AI
Plainly AI
Finally understand AI.
Free
📊 Productivity
(0)
5
Ai - open source AI Assistant
Ai - open source AI Assistant
Ai - open source AI Assistant
Private, open source AI Models
Free
$1.99 | 100% OFF
📊 Productivity
(0)
6
Simplicity - AI Word Counter
Simplicity - AI Word Counter
Simplicity - AI Word Counter
Word Count Plagiarism Checker
Free

This app offers accurate word and character counts across multiple languages. It also features a plagiarism detection algorithm to ensure content originality. Ideal for students, professionals, and writers seeking confidence in their work.

Word and character countingPlagiarism detectionMulti-language analysis
📊 Productivity
(1)
ad-supported
7
Simplicity: Wishlist & Polls
Simplicity: Wishlist & Polls
Simplicity: Wishlist & Polls
Poll friends. Shop happy.
Free

Easily curate your personal style and get feedback on your favorite finds from anywhere. Save items by link or photo, organize them into custom lists, and share with friends for voting, even if they don't have the app.

Save items from any website or by taking a photoOrganize items into custom-named wishlistsShare wishlists via a magic link for friend voting
🌟 Lifestyle
(1)
free
8
AI Simplifier
AI Simplifier
AI Simplifier
From distraction to advantage
Free
📚 Education
(0)
9
AI – Double Check
AI – Double Check
AI – Double Check
Don't just trust one AI
Free
📊 Productivity
(0)
10
AI Using Guide: Simple & Easy
AI Using Guide: Simple & Easy
AI Using Guide: Simple & Easy
brief introduction about ai
Free
🔧 Utilities
(0)
11
Custom AI Assistants
Custom AI Assistants
Custom AI Assistants
Create, chat with AI assistant
Free
🎬 Entertainment
(0)
12
Jarvis - Talk to AI
Jarvis - Talk to AI
Jarvis - Talk to AI
An AI that remembers you
Free
📊 Productivity
(0)
13
Dhao AI
Dhao AI
Dhao AI
Unlock the power of AI agents!
Free
📊 Productivity
(0)
14
AI Thinkin
AI Thinkin
AI Thinkin
Wide thinking,Multi-AI compare
Free
📊 Productivity
(0)
15
Purrfessor - AI Certificates
Purrfessor - AI Certificates
Purrfessor - AI Certificates
Master AI 5 minutes a day
Free
📚 Education
(0)
16
raia AI
raia AI
raia AI
AI Agent Platform
Free
📊 Productivity
(0)
17
Vazian AI
Vazian AI
Vazian AI
by Pargev Ayvazyan
Free
$9.99 | 100% OFF
📊 Productivity
(0)
18
NitroML Generative AI
NitroML Generative AI
NitroML Generative AI
Train your personal AI privacy
$1.99
🔧 Utilities
(0)
19
Light AI
Light AI
Light AI
Chat with threads and context
Free
📊 Productivity
(0)
20
NXT Ai
NXT Ai
NXT Ai
8 Ai's in One app
Free
🔧 Utilities
(0)

FAQ about Simplicity AI

What are the best simplicity ai apps for iPhone?
AI PDF Form Filler tops our simplicity ai apps ranking as of August 2026, with a 3.7-star average from 3 App Store ratings, and it's free to download.
Yes — 19 of the top simplicity ai apps we rank are free to download, including AI PDF Form Filler and Simplicity - AI City Guide.
AI PDF Form Filler has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ simplicity ai apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
SimplicityAI is a productivity tool designed to simplify the process of filling out PDF forms. It uses artificial intelligence to convert PDF forms into interactive question-and-answer interfaces or to autofill them for you.
You upload a PDF form, and SimplicityAI's AI identifies fields, converting them into simple questions. You can then answer these questions or enable auto-fill to complete the form, after which you can sign and export it.

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