App Store
4.9800+ developers

The App Store Optimization Service for iOS Developers

Stop guessing which keywords to target. Kōmori gives you real App Store data, rank tracking, and competitor insights so you can grow organic downloads without hiring an agency.

Kōmori ASO Dashboard

Trusted by teams at

Particle
Reframe

As featured in

Toolfolio

Everything an ASO service should give you

Kōmori covers every part of App Store optimization in one native macOS app. No spreadsheets, no browser tabs.

Keyword Research

Find the exact terms your users search for. Every keyword comes with a volume score, a difficulty score, and the top 3 apps currently ranking for it. You always know where to focus.

Daily Rank Tracking

See where your app ranks for every keyword, every day. Kōmori keeps 30 days of history so you can spot trends, measure the impact of metadata changes, and catch drops before they hurt.

Competitor Analysis

See exactly which keywords your top competitors rank for and what is driving their downloads. Find gaps they are missing and keywords your app is positioned to take.

App Store Charts

Track top charts across 33 App Store countries and 25+ categories. See which apps are rising, spot seasonal trends, and understand where your category is heading.

Review Analytics

Monitor your ratings and reviews across 90+ countries. Understand what users love, what they want fixed, and how your sentiment compares to competitors.

AI-Powered Suggestions

Kōmori surfaces keyword opportunities you would miss manually, including hidden keywords Apple does not surface in search, and scores your overall ASO health in seconds.

Built by an indie developer, for indie developers

Pay $19.99/month, not $300+

Enterprise ASO tools charge hundreds monthly. Kōmori gives you the same insights at indie-friendly prices.

See all plans

Built for your workflow

Native macOS app that integrates seamlessly with your development process. No web dashboards, no subscriptions to manage outside your Mac.

Simple, actionable insights

Complex ASO metrics simplified into clear recommendations. Focus on building your app, not becoming an ASO expert.

Trusted by iOS developers worldwide

“Kōmori helped me identify low-competition keywords I never thought of. My downloads increased significantly in the first month.”

Sarah M.

Indie iOS Developer

“Finally, an ASO tool that doesn't cost hundreds per month. Perfect for small teams and solo developers.”

James K.

App Studio Founder

“The rank tracking feature saves me hours every week. I can focus on development while Kōmori monitors my ASO performance.”

Alex T.

Mobile Developer

How the ASO service works

Three steps. Repeat monthly. Watch your organic downloads grow.

01

Find your best keywords

Run keyword research to discover high-volume, low-competition terms your app is not ranking for yet. Sort by ranking potential to focus on what moves the needle.

02

Optimize your metadata

Rewrite your title, subtitle, and keyword field with data-backed choices. Kōmori's metadata tools respect Apple's character limits and flag duplicate keywords automatically.

03

Track and improve

Submit your update to Apple, then watch your rankings in Kōmori. Repeat the cycle monthly to compound your organic growth over time.

Why Kōmori?

Enterprise features.
Indie-friendly pricing.

Get the same powerful ASO tools as enterprise platforms, without breaking the bank

125×cheaper than Sensor Tower

Kōmori(You!)

Monthly Price$19.99/mo
Keyword Research
AI-Powered Keyword Suggestions
Unlimited Keyword Tracking
Rank Tracking
Competitor Analysis
Interface Localization7 languages
Native macOS App
AI Review Sentiment Analysis
Screenshot Export
Review Analytics Countries90+

Astro ASO

Monthly Price~$100+/yr
Keyword Research
AI-Powered Keyword Suggestions
Unlimited Keyword Tracking
Rank Tracking
Competitor Analysis
Interface LocalizationEnglish only
Native macOS App
AI Review Sentiment Analysis
Screenshot Export
Review Analytics CountriesLimited

aso.dev

Monthly Price$59/mo
Keyword Research
AI-Powered Keyword Suggestions
Unlimited Keyword Tracking
Rank Tracking
Competitor Analysis
Interface LocalizationLimited
Native macOS App
AI Review Sentiment Analysis
Screenshot Export
Review Analytics Countries39

AppTweak

Monthly PriceCustom
Keyword Research
AI-Powered Keyword Suggestions
Unlimited Keyword Tracking
Rank Tracking
Competitor Analysis
Interface LocalizationEnglish only
Native macOS App
AI Review Sentiment Analysis
Screenshot Export
Review Analytics CountriesLimited

Sensor Tower

Monthly Price$2.5K+/mo
Keyword Research
AI-Powered Keyword Suggestions
Unlimited Keyword Tracking
Rank Tracking
Competitor Analysis
Interface LocalizationEnglish only
Native macOS App
AI Review Sentiment Analysis
Screenshot Export
Review Analytics CountriesLimited

Note: Competitor prices reflect what you'd pay for unlimited keyword tracking (like Kōmori offers). Most platforms cap keywords per tier and charge significantly more for the same unlimited access.

Pricing and features verified from public sources as of January 2025. Enterprise plans and custom agreements may differ.

Sources: tryastro.app, aso.dev, apptweak.com, sensortower.com

Simple pricing for your ASO service

Start free, then choose the plan that fits. Every plan includes the full ASO toolkit.

Monthly

$19.99/ month

billed monthly

  • All features included
  • Keyword Edge – AI-tuned keywords
  • Live Ranking – Real-time tracking
  • Competitor Smackdown
  • CSV Export – Rank history data
  • Cancel anytime

Cancel anytime

Pay as you go with full access to every feature.

Best Value

Yearly

$199.99/ year

billed annually

  • All features included
  • Keyword Edge – AI-tuned keywords
  • Live Ranking – Real-time tracking
  • Competitor Smackdown
  • CSV Export – Rank history data
  • Priority support
  • 17% savings compared to monthly

Cancel anytime

Best value for serious developers looking to save.

Custom

Custom

contact us for pricing

  • Enterprise volume pricing
  • Team & company licensing
  • Custom support
  • Priority feature requests
  • Custom Lifetime deals
Contact Sales

Tailored solutions for teams and enterprises.

Also available on the App Store

By using the app you agree to the terms and conditions and privacy policy.
If you download via App Store, you also agree to Apple's standard EULA.

App Store Optimization Service: FAQ

Common questions about using Kōmori as your ASO service.

Ready to boost your App Store rankings?

Join 800+ developers using Kōmori to increase visibility and downloads. Start optimizing your app today.

Free trial available
Available on Mac App Store & Direct