Best Keyword Tool Apps

202+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated July 2026

Finding the right keyword tool apps can be overwhelming with so many options. We've analyzed 202+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Keyword Tool Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Keyword Master SEO ToolKeyword Master SEO ToolFreeYesNoMay 2026
2SEO Keyword Research ToolSEO Keyword Research ToolFree was $9.993.5★ (27)NoYesMay 2026
3Keyword Scout: ASO ResearchKeyword Scout: ASO ResearchFree5.0★ (3)NoYesJul 2026
4vidIQ for YouTube & InstagramvidIQ for YouTube & InstagramFree4.8★ (19K)YesYesJul 2026
5Keyword Analyzer ToolsKeyword Analyzer ToolsFree4.2★ (5)YesNoMay 2026
6Google AnalyticsGoogle AnalyticsFree4.6★ (5.2K)NoNoJul 2026
7Google AdsGoogle AdsFree4.4★ (4.9K)YesNoJul 2026
8KAI: Keyword Trends for SEOKAI: Keyword Trends for SEOFree4.0★ (20)NoYesJul 2026

Top Picks for Keyword Tool

SEO Keyword Research Tool#2

SEO Keyword Research Tool by Krager Labs LLC

Find Popular Searches & Trends
Strong Contender
💼 Business
3.5(27 ratings)
FreeIn-App Purchases
SEO Keyword Research Tool screenshot 1
SEO Keyword Research Tool screenshot 2
SEO Keyword Research Tool screenshot 3
SEO Keyword Research Tool screenshot 4
SEO Keyword Research Tool screenshot 5
SEO Keyword Research Tool screenshot 6

This app helps you discover popular search terms and trends for Google and YouTube. It provides keyword suggestions, search volume, and cost-per-click data without requiring registration. Gain valuable market insights to improve your online presence.

Keyword Scout: ASO Research#3

Keyword Scout: ASO Research by eric Smith

Mobile ASO for iOS indies
Worth Considering
🛠️ Developer Tools
5.0(3 ratings)
FreeIn-App Purchases
Keyword Scout: ASO Research screenshot 1
Keyword Scout: ASO Research screenshot 2
Keyword Scout: ASO Research screenshot 3
Keyword Scout: ASO Research screenshot 4
Keyword Scout: ASO Research screenshot 5
Keyword Scout: ASO Research screenshot 6

This tool helps indie developers and ASO professionals discover optimal keywords for app store listings. It provides insights into keyword difficulty, market saturation, and competitor strategies, along with tools to optimize titles and track rankings.

More Keyword Tool apps to explore

4
vidIQ for YouTube & Instagram
vidIQ for YouTube & Instagram
vidIQ for YouTube & Instagram
Video Ideas, Titles & SEO
Free

This platform helps YouTube creators grow their channels by providing AI-powered guidance, video idea generation, and performance analytics. It offers tools to optimize video content, understand audience engagement, and discover trending topics to increase views and subscribers.

AI-powered channel coachingVideo idea generationKeyword research and trending topics
📷 Photo & Video
(19K)
freemium
5
Keyword Analyzer Tools
Keyword Analyzer Tools
Keyword Analyzer Tools
Analyze Keywords In Given Text
Free

This tool analyzes text or websites to identify high-density keywords, helping users optimize content for better search engine performance. It presents keywords from most to least used, along with word count and density.

Keyword density analysisWebsite keyword extractionText content analysis
🔧 Utilities
(5)
ad-supported
6
Google Analytics
Google Analytics
Google Analytics
by Google
Free

Monitor your website and app performance directly from your phone. Gain customer insights, understand user navigation, and make informed marketing decisions with AI-powered analysis. Optimize campaigns and collaborate with your team on the go.

Monitor website and app performanceCustomer insights and navigation analysisAI-powered insights and marketing decisions
💼 Business
(5.2K)
free
7
Google Ads
Google Ads
Google Ads
by Google
Free

Manage your advertising campaigns directly from your mobile device. Monitor performance, receive actionable recommendations, and make quick edits to ads and budgets anytime, anywhere. Stay informed with real-time notifications and access expert support on the go.

Monitor campaign performanceEdit campaigns, budgets, and keywordsCreate and edit ads
💼 Business
(4.9K)
ad-supported
8
KAI: Keyword Trends for SEO
KAI: Keyword Trends for SEO
KAI: Keyword Trends for SEO
Real Search Volume on Google
Free

Discover what people are actually searching for with real-time keyword demand data by country, city, or region. Research monthly search volume, trends, CPC, and competition in a streamlined workflow. Analyze URLs for new keyword opportunities and identify local demand before creating content or launching campaigns.

Real keyword search volumeTrend data by country, city, regionRelated keyword ideas
💼 Business
(20)
free with in-app purchases
9
ASO Tool - AI Keyword Tracker
ASO Tool - AI Keyword Tracker
ASO Tool - AI Keyword Tracker
Track App Store keyword rank
Free

This app assists developers and marketers in optimizing their App Store presence. It offers real-time tracking of keyword rankings, competitor analysis, and AI-powered discovery of new keyword opportunities to enhance app visibility.

App Store keyword rank trackingCompetitor analysisAI-powered keyword discovery
🔧 Utilities
(6)
free with in-app purchases
10
Keyword Search Volume +planner
Keyword Search Volume +planner
Keyword Search Volume +planner
search volume, research & seo
Free

This app helps founders, marketers, and SEO specialists validate business ideas and identify content opportunities by providing live keyword metrics. It offers insights into search volume, CPC, competition, and trends, enabling data-driven decisions for marketing and product development.

Live keyword metricsMonthly search volumeAverage CPC
💼 Business
(4)
freemium
11
SEO Rank Check & Keyword Tool
SEO Rank Check & Keyword Tool
SEO Rank Check & Keyword Tool
by Writecream
Free
📊 Productivity
(0)
12
Gboard – the Google Keyboard
Gboard – the Google Keyboard
Gboard – the Google Keyboard
Search. GIFs. Emojis and more.
Free

This keyboard app integrates Google Search, GIFs, and emojis directly into your typing experience. It offers features like Glide Typing for faster input and allows you to search and share information without leaving your current application.

Google Search integrationGIF and emoji searchGlide Typing for faster input
🔧 Utilities
(53K)
free
13
The Keywords App
The Keywords App
The Keywords App
Keyword Research & SEO Tool
Free

This tool helps users discover relevant keywords to improve content visibility and ad targeting. It provides search volume, competition data, and related keyword suggestions. All searches are automatically saved for easy reference.

Instant keyword search volumeRecommended related keywordsAuto-save search history
🔧 Utilities
(1)
free with in-app purchases
14
SERP SEO: Keywords Rank Check
SERP SEO: Keywords Rank Check
SERP SEO: Keywords Rank Check
SEO TOOLS To Find Your RANK
Free

Monitor your website's Google search rankings in real-time. Track unlimited keywords across different regions, analyze competitor positions, and visualize your SEO progress with historical charts. Offers batch checking and export features for comprehensive SEO analytics.

Real-time Google SERP position monitoringDesktop and mobile ranking analysisMulti-region tracking
🛠️ Developer Tools
(1)
free with in-app purchases
15
Keyword Tracker for ASO
Keyword Tracker for ASO
Keyword Tracker for ASO
Mobile app keyword rankings
Free

Monitor your app's keyword rankings and track competitor performance to understand download drivers. Gain insights into algorithm changes and sudden ranking shifts to optimize your app's visibility.

Track app keyword rankingsMonitor competitor appsIdentify download-driving keywords
🔧 Utilities
(7)
free
16
Keyword Hunt: ASO Tool
Keyword Hunt: ASO Tool
Keyword Hunt: ASO Tool
Boost ASO with astro keywords
Free
🛠️ Developer Tools
(0)
17
Keyword Density - SEO Edition
Keyword Density - SEO Edition
Keyword Density - SEO Edition
Increase your keyword ranking
$1.99
$4.99 | 60% OFF
🔧 Utilities
(0)
18
Keyword Trends Planner
Keyword Trends Planner
Keyword Trends Planner
by Diep Quoc Vuong
Free
🛠️ Developer Tools
(0)
19
Keyword Tracker ASO App Trends
Keyword Tracker ASO App Trends
Keyword Tracker ASO App Trends
Store Ranking SEO Optimization
Free

Monitor your app's position on the App Store for important keywords across different countries. Quickly identify ranking changes and maintain a historical record without using spreadsheets. Get real-time alerts for keyword shifts and view trends on your home screen.

Track keywords per countryReal-time ranking change notificationsCustomizable home screen widgets
🛠️ Developer Tools
(7)
free
20
Keyword Now
Keyword Now
Keyword Now
by SciencePark Corporation
Free

Discover trending keywords across the web with real-time, hourly updates. Explore related content on Wikipedia, news sites, images, and Twitter directly from the app. Supports multiple languages and devices.

Real-time keyword rankings updated hourlyCollective search on Wikipedia, News, Images, TwitterHourly, daily, or weekly ranking views
📡 News
(2)
free

FAQ about Keyword Tool

Are there free keyword tool apps for iPhone?
Yes — 19 of the top keyword tool apps we rank are free to download, including Keyword Master SEO Tool and SEO Keyword Research Tool.
Keyword Master SEO Tool shows ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 202+ keyword tool apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.

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