AI · alternatives · 2026

24 alternatives to ProductGapRadar

Find US App Store hits not yet available in Japan.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1. 1
   Product Hunt 4.0 for Mobile▲955

   Discover your next favorite thing, now on iOS and Android 📱

   2018 · its alternatives →

2. 2
   Store.app▲215

   An app store for installable web apps

   2023 · store.app · its alternatives →

3. 3
   Spdr▲246

   Find apps & games for iPhone, iPad, Mac & more — on the web

   2018 · apps.apple.com · its alternatives →

4. 4
   TheAppStore.org▲160

   Find apps by rating, price, category, updated date and more

   2016 · theappstore.org · its alternatives →

5. 5
   An app store just for installable web apps▲484

   The Everything App Store. A cross-platform, open app store that puts users and developers first. Search for a new app or list your app in seconds.

   2023 · store.app · its alternatives →

6. 6
   IndieAppHub▲2

   Find hidden gems from Japanese indie makers

   Jun 2026 · i-apphub.space · its alternatives →

7. 7
   Neue Store▲197

   Alternative to the Apple App Store

   2017 · its alternatives →

8. 8
   Service Safari▲16

   Product Hunt for Japan

   2015 · service-safari.com · its alternatives →

9. 9
   ASO Tools by AppFollow▲157

   Tools for App Store Optimization in App Store & Google Play

   2017 · appfollow.io · its alternatives →

10. 10
    Dispatch▲89

    Your app launch hub with ASO audit, keywords, and ads

    Jun 2026 · yuzool.com · its alternatives →

11. 11
    Product Hunt Map▲199

    Live map of recent hunters and makers

    2015 · its alternatives →

12. 12
    Picker for iOS▲115

    App discovery for app hunters

    2015 · apps.apple.com · its alternatives →

13. 13
    PreApps▲101

    Product Hunt for Mobile Apps

    2014 · preapps.com · its alternatives →

14. 14
    ASO Japan▲1

    Decode Japan's App Store keywords and competitors

    Aug 2026 · apps.apple.com · its alternatives →

15. 15
    Apps Without Purchases▲72

    The fastest way to find mobile apps without in-app purchases

    2016 · its alternatives →

16. 16
    WebMenu▲103

    The Web App Store: Discover new startups, daily

    2015 · webmenu.org · its alternatives →

17. 17
    Nuu▲149

    Product Hunt for new places

    2015 · its alternatives →

18. 18
    App in Review▲140

    Find out where your app is in the review queue

    2015 · appinreview.com · its alternatives →

19. 19
    ASO by 2Stable 3.0.0▲99

    ASO tool by developers for developers

    2023 · aso.2stable.com · its alternatives →

20. 20
    App Store Scraper for Localization Gaps▲3

    Spot winning iOS apps missing your language

    Apr 2026 · apify.com · its alternatives →

21. 21
    Japan Trend Shop▲76

    Tokyo's Gadget & Lifestyle Select Shop

    2014 · japantrendshop.com · its alternatives →

22. 22
    App Store Trending Search Alerts by ASOdesk▲76

    App Store trending searches alerts via Slack & email

    2017 · asodesk.com · its alternatives →

23. 23FP
    Find profitable niche in App Store and Google Play Market▲63

    Hi, This is my brand new project which helps indie iOS/Android devs discover the most profitable phrase niches in Apple App Store and Google Play Market for their apps and monitor position of their apps in markets. Please give me your feedback :) Regards, Wiktor

    2013 · appsleak.com · its alternatives →

24. 24LM
    Launching my product in Japan▲17

    2011 · blog.limelightapp.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →