← Intelligence hub

🎯 Indie Goldmine Finder

The clone-and-improve workflow as a single tool. Find apps that make real money but have broken UX (low ratings + lots of complaints). Click any → instantly see the top complaints + raw 1-star reviews. Use those to build the 80% better version. 14,136 apps indexed.

1

Filter for opportunity. 14,136 apps indexed across both stores, paginated 100 at a time. Use the filters below to narrow by category, platform, rating tier.

2

Pick a low-rated winner. Apps with ★ < 3.5 are gold - they're earning despite UX problems. Tons of fixable complaints.

3

Click → mine the complaints. We auto-fetch up to 100 real reviews and extract the most-mentioned pain points. Copy them all → paste into Claude/ChatGPT → ship a better version.

100 on this page · page 75 of 142 · 14,136 total apps

App / Developer / Category

Est. revenue

Rating

KKBOX | Music and Podcasts

KKCOMPANY TECHNOLOGIES · ▶︎ Android · Music

U-FRET-ギターコードの楽譜、ギター練習のギターアプリ

GLNET · ▶︎ Android · Music

『SMART USEN』1,000ch以上が聴ける音楽アプリ

USEN · ▶︎ Android · Music

Record your music, sing - nana

nana music · ▶︎ Android · Music

Flat: Music Score & Tab Editor

Tutteo · ▶︎ Android · Music

stand.fm スタンドエフエム音声配信プラットフォーム

stand.fm, inc.(旧) · ▶︎ Android · Music

vocacolle: Vocaloid lovers

株式会社ドワンゴ · ▶︎ Android · Music

MiMi - ラジオドラマ

株式会社ミミ · ▶︎ Android · Music

ソングブック-コード進行付き楽譜・スコア・がくふ・譜面管理

株式会社GENIT · ▶︎ Android · Music

dヒッツ-人気の音楽が聴き放題（サブスク）ミュージックアプリ

NTT DOCOMO · ▶︎ Android · Music

USB Audio Player PRO

eXtream Software Development · ▶︎ Android · Music

NHK ONE Radiru★Radiru

NHK (JAPAN BROADCASTING CORP.) · ▶︎ Android · Music

台語老歌 - 台語閩南語經典歌曲播放

hu ling · ▶︎ Android · Music

ラクレコ＋

BUFFALO · ▶︎ Android · Music

カラオケ予約-キョクナビJOYSOUND

XING · ▶︎ Android · Music

m1chie · ▶︎ Android · Music

Voice Recorder: Memos & Audio

Voice Recorder & Memos Studios · ▶︎ Android · Music

stationhead · ▶︎ Android · Music

Reverse Play : Sing Challenge

Master Apps Lab · ▶︎ Android · Music

株式会社radiko · ▶︎ Android · Music

PlayPASS Music(プレイパス対応音楽プレイヤー)

RecoChoku · ▶︎ Android · Music

CDレコミュージック

I-O DATA DEVICE · ▶︎ Android · Music

Simp1e Music · ▶︎ Android · Music

recorder & smart apps · ▶︎ Android · Music

Nintendo · ▶︎ Android · Music

Moment AI: Easy AI Video Maker

HOMEX AND AI · ▶︎ Android · Photo & Video

カプセルシェア(Capsule Share)

Devision · ▶︎ Android · Photo & Video

ピクトリンク - フリューのプリ画取得アプリ

FURYU Pictlink · ▶︎ Android · Photo & Video

Scene: Organize & Share Photos

Ripplex · ▶︎ Android · Photo & Video

PicMa: AI Video&Photo Enhancer

MTTech · ▶︎ Android · Photo & Video

SODA - Natural Beauty Camera

SNOW · ▶︎ Android · Photo & Video

SEGA · ▶︎ Android · Photo & Video

EPIK - AI Photo & Video Editor

SNOW · ▶︎ Android · Photo & Video

AI Morph: AI Video & Photo

Daily Joy Studio · ▶︎ Android · Photo & Video

Faceplay: AI Video Photo Maker

INNOVATIONAL · ▶︎ Android · Photo & Video

Anime Filter - Photo to Anime

Peace · ▶︎ Android · Photo & Video

YouCam Enhance: Photo Enhancer

Perfect Mobile · ▶︎ Android · Photo & Video

LINE Camera - Photo editor

SNOW · ▶︎ Android · Photo & Video

Foodie - Filter & Film Camera

SNOW · ▶︎ Android · Photo & Video

ID Photo App | Suit&Skin Fix

Yuki Minami · ▶︎ Android · Photo & Video

Face Swap - AI Photo Editor

AMOBEAR TECHNOLOGY GROUP · ▶︎ Android · Photo & Video

PDF Reader & PDF Editor

SolaraSoft · ▶︎ Android · Productivity

AI Translate All Languages

iKame Applications - Begamob Apps · ▶︎ Android · Productivity

PDF Reader - PDF Converter

iKame Applications - Begamob Global · ▶︎ Android · Productivity

PDF Reader: Document Reader

FunGear · ▶︎ Android · Productivity

Hancom Docs(Office): View&Edit

Hancom · ▶︎ Android · Productivity

PDF Reader: PDF Viewer

FlexOffice · ▶︎ Android · Productivity

에이닷 - 나만의 AI 개인비서

SKTelecom · ▶︎ Android · Productivity

클로바노트 - 음성 그 이상의 기록

NAVER · ▶︎ Android · Productivity

환급금 조회 - 국민연금 건강보험료 자동채채권

Adflow · ▶︎ Android · Productivity

ESTIMART.Solutions · ▶︎ Android · Productivity

Hancom Office Viewer

Hancom · ▶︎ Android · Productivity

Document Reader, PDF Viewer

Start Up · ▶︎ Android · Productivity

Chatbot AI - Chat & Ask AI

Newway Apps · ▶︎ Android · Productivity

daglo - All-in-one AI

ActionPower · ▶︎ Android · Productivity

Polaris Office: Edit&View, PDF

Polaris Office · ▶︎ Android · Productivity

DWG FastView-CAD Viewer&Editor

Gstarsoft · ▶︎ Android · Productivity

Tiro - AI Meeting Notes

The Plato · ▶︎ Android · Productivity

Notes, Notepad - FlyNote

Eco Mobile for Work · ▶︎ Android · Productivity

LeapAhead - Daily Book Cast

LeapAhead Books · ▶︎ Android · Education

QANDA: AI Math & Study Helper

Mathpresso · ▶︎ Android · Education

Todolize: To Do List & Planner

Dairy App & Notes & Audio Editor & Voice Recorder · ▶︎ Android · Productivity

헤이링: AI 전화영어, 영어회화, 스피킹, 발음

HYPERNOVA · ▶︎ Android · Education

CLASS101: Learn Online

CLASS101 · ▶︎ Android · Education

코코지 - 잘 듣는 아이, 매일 커지는 세상

KOKOZI · ▶︎ Android · Education

소중한글: 놀면서 배우는 한글

주식회사 에이치투케이 · ▶︎ Android · Education

TestGenie: Digital SAT Prep

Sling · ▶︎ Android · Education

아이들나라 - 7만여 편의 키즈 콘텐츠

LG유플러스(LG Uplus Corporation) · ▶︎ Android · Education

26s: Vocabulary Builder

Apeiro · ▶︎ Android · Education

UnivAI - Study Smarter with AI

주식회사 싱귤래러티 · ▶︎ Android · Education

TalkMe: Speak & Learn English

InspiredAI · ▶︎ Android · Education

Let's 일빵빵

ILBANGBANG · ▶︎ Android · Education

Langflix - Learn English

Theta One Korea · ▶︎ Android · Education

iroiro japanese: Vocab & Kanji

iro iro · ▶︎ Android · Education

Elevator Repair Guide

Kimdongchul · ▶︎ Android · Education

맞추다 - 자격증 CBT 기출문제 전기 건축 산업안전

Machuda · ▶︎ Android · Education

Skywork AI · ▶︎ Android · Productivity

다산패스 실기

다산에듀 · ▶︎ Android · Education

Padlet · ▶︎ Android · Education

한국사오답노트 - 한국사능력시험(한능검) 심화 기출요약

한방에듀랩 · ▶︎ Android · Education

Pinkfong Learn Korean: Hangul

The Pinkfong · ▶︎ Android · Education

YPT - Yeolpumta

Pallo · ▶︎ Android · Education

JLPT Plus: Japanese Vocabulary

Mizu Labs · ▶︎ Android · Education

[구버전] 다산패스 필기

다산에듀 · ▶︎ Android · Education

싸다보카: 영어 공부, 영단어, 회화, 어원, 발음

Morphy · ▶︎ Android · Education

NAVER Dictionary

NAVER · ▶︎ Android · Education

브레인키 - 하루 3분 영어 퀴즈, 영단어, 영어회화

위버스마인드 · ▶︎ Android · Education

고용24 직업훈련 출결관리

KoreaEmploymentInformationService · ▶︎ Android · Education

Lockscreen Hanzi - Memorize

Wafour Edu · ▶︎ Android · Education

워드빗 영어 (WordBit으로 잠금화면에서 자동학습)

WordBit · ▶︎ Android · Education

Little Fox English

LITTLE FOX · ▶︎ Android · Education

Lockscreen English Word Alarm

Wafour Edu · ▶︎ Android · Education

리로소프트 · ▶︎ Android · Education

하이클래스

i-Scream Media · ▶︎ Android · Education

CLASSCARD · ▶︎ Android · Education

전자문제집 CBT(최강 자격증 기출문제)

좋은아빠되기 · ▶︎ Android · Education

워드빗 일본어 (WordBit, 잠금화면에서 자동학습)

WordBit · ▶︎ Android · Education

운전면허 PLUS - 운전면허필기시험 (2026최신판)

애드락애드버테인먼트 · ▶︎ Android · Education

Learn Japanese: HeyJapan

Language Skills Studio · ▶︎ Android · Education

도깨비 전화

MEDIA ACTIVE · ▶︎ Android · Education