← 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. 14,128 apps indexed.

1

Filter for opportunity. 14,128 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 68 of 142 · 14,128 total apps

App / Developer / Category

Est. revenue

Rating

Beatfit:楽しく運動が続く！音声フィットネスアプリ

Aristol · ▶︎ Android · Health & Fitness

Sleep Tracker & Recorder: Yawn

Leap Fitness Group · ▶︎ Android · Health & Fitness

生理・PMSの共有アプリケアミー

Health & Rights · ▶︎ Android · Health & Fitness

Feelsy: ASMR Stress Relief

Heavy Plumb · ▶︎ Android · Health & Fitness

ALKOO(あるこう) by NAVITIMEー歩数計アプリ

NAVITIME JAPAN · ▶︎ Android · Health & Fitness

Pacer Pedometer & Step Counter

Pacer Health · ▶︎ Android · Health & Fitness

PairCare Shared Period Tracker

Entale · ▶︎ Android · Health & Fitness

FiNC Diet & Fitness App

FiNC · ▶︎ Android · Health & Fitness

BurnFit: Gym & Workout Planner

Bunnit_official · ▶︎ Android · Health & Fitness

100plus · ▶︎ Android · Health & Fitness

MiroSync - AI Self Discovery

miross_app · ▶︎ Android · Health & Fitness

スギサポwalk+

スギウェルネス · ▶︎ Android · Health & Fitness

Gym get-fit workout Schedule

Ikki Yoshimiya · ▶︎ Android · Health & Fitness

ラントリップ - ランニングの計測・SNSアプリ -

株式会社ラントリップ · ▶︎ Android · Health & Fitness

Digital Detox: Focus & Live

Petr Nálevka (Urbandroid) · ▶︎ Android · Health & Fitness

Wellness To Go －ヨガ、瞑想、ライフスタイル

Wellness To Go Lifestyle · ▶︎ Android · Health & Fitness

cocorus-マインドフルネス瞑想/睡眠/ASMR/自然音

Excite Japan · ▶︎ Android · Health & Fitness

リルック: マインドフルネス瞑想アプリ睡眠に効く瞑想音楽も

VisionLife · ▶︎ Android · Health & Fitness

ポケットメディカ　総額12,000円以上のアプリが使い放題

C2 · ▶︎ Android · Health & Fitness

Fitlog - AI Macro Food Tracker

Y7 · ▶︎ Android · Health & Fitness

SPARCL CARE　長引く不調の方向けセルフケアアプリ

Anapana · ▶︎ Android · Health & Fitness

G-Stomper Studio: Pro Live DAW

planet-h.com · ▶︎ Android · Music

KORG Kaossilator for Android

KORG · ▶︎ Android · Music

mconnect Player - Cast AV

Conversdigital · ▶︎ Android · Music

Bachatapp Studio

Bachatapp Studio · ▶︎ Android · Music

ManilowTV · ▶︎ Android · Music

Riffler: Guitar Riff Generator

JamString · ▶︎ Android · Music

JRiver for Android

JRiver · ▶︎ Android · Music

PracticeBird Learn Sheet Music

PhonicScore · ▶︎ Android · Music

Meditaciones diarias

Jose Brage · ▶︎ Android · Music

TopMindApp · ▶︎ Android · Music

Crescendo Máster

NCH · ▶︎ Android · Music

PDF Reader - All PDF Scanner

Dev Globeg · ▶︎ Android · Productivity

Easy Reader - PDF Viewer

Rundong · ▶︎ Android · Productivity

Link to Windows

Microsoft · ▶︎ Android · Productivity

Easy Voice Recorder

Digipom · ▶︎ Android · Productivity

QR Code Scanner & Barcode Read

QR & Barcode Scanner · ▶︎ Android · Productivity

Notepad, Notes, Easy Notebook

Simple Design · ▶︎ Android · Productivity

PDF Reader - Smart Viewer

Omareyah Team · ▶︎ Android · Productivity

HypeCut - AI Video Generator

XFree Dev Team · ▶︎ Android · Productivity

詐欺バスター Lite

Trend Micro · ▶︎ Android · Productivity

Shree Radha Damodar · ▶︎ Android · Productivity

Simple Calendar - easy planner

Komorebi · ▶︎ Android · Productivity

ClevCalc - Calculator

Cleveni · ▶︎ Android · Productivity

Sticky Note: Polar Bear Days

ArtsPlanet · ▶︎ Android · Productivity

QR Code Reader・Barcode Scanner

App Craze · ▶︎ Android · Productivity

PDF Smooth Reader & Editor

CORPS ENSEIGNANT (SARL CORPS ENSEIGNANT) · ▶︎ Android · Productivity

Notion: Notes, Tasks, AI

Notion Labs · ▶︎ Android · Productivity

ソフィBe - 生理＆体調管理アプリ・月経周期＆妊活サポート

Unicharm · ▶︎ Android · Health & Fitness

WalkPay - Walk&Earn Rewards

NewDreamDeveloper · ▶︎ Android · Health & Fitness

献血Web会員サービスラブラッド

日本赤十字社血液事業本部 · ▶︎ Android · Health & Fitness

TT · ▶︎ Android · Health & Fitness

toreluna - トレルナで生理用ナプキンが無料

Toreluna, Next Innovation · ▶︎ Android · Health & Fitness

私の歯医者さん

株式会社ストランザ · ▶︎ Android · Health & Fitness

HELPO 健康相談やオンライン診療ができるヘルスケアアプリ

ヘルスケアテクノロジーズ株式会社 · ▶︎ Android · Health & Fitness

Screen Time for Focus -Blockin

Blockin · ▶︎ Android · Health & Fitness

Step Counter - Pedometer & BMI

Health Applines · ▶︎ Android · Health & Fitness

Step Counter - Pedometer App

Welltastic Application · ▶︎ Android · Health & Fitness

Pedometer - Step Counter Maipo

URECY WORKS · ▶︎ Android · Health & Fitness

Blood pressure - Blood Sugar

highsecure · ▶︎ Android · Health & Fitness

BP Tracker Home

UtooTime · ▶︎ Android · Health & Fitness

Cashwalk　歩くだけで簡単ポイ活

Nudge Healthcare株式会社 · ▶︎ Android · Health & Fitness

Heart Rate: Blood Pressure App

ZANKHANA · ▶︎ Android · Health & Fitness

LifeFit : 全国300店舗どこでも使える

FiT · ▶︎ Android · Health & Fitness

Step Counter: Walking Tracker

Sharon Evans · ▶︎ Android · Health & Fitness

beSelf - マインドフルネス・性格診断・ジャーナリング

Japan Tobacco · ▶︎ Android · Health & Fitness

ポイすら　歩いて育ててポイ活アプリ

BAROWS · ▶︎ Android · Health & Fitness

オイテル株式会社 · ▶︎ Android · Health & Fitness

StudyCast（スタキャス）-勉強・記録・タイマー

Benesse · ▶︎ Android · Education

英単語アプリモチタン-TOEIC/英検/中学/高校/小学生

Astran · ▶︎ Android · Education

子供の知育・キッズ向けゲーム-ごっこランドお店屋さんごっこ

KidsStar · ▶︎ Android · Education

BeeSpeaker Learn English

BeeSpeaker · ▶︎ Android · Education

Pedometer King - Step Counter

Kingbrain · ▶︎ Android · Health & Fitness

Langaku（ランガク）- マンガで楽しく英語を勉強しよう

Mantra · ▶︎ Android · Education

英語勉強 mikan 英語の学習 TOEIC/英検®/英会話

mikan · ▶︎ Android · Education

漢字読み方手書き検索辞典

Flipout · ▶︎ Android · Education

スタディサプリ小学/中学/高校/大学受験講座

Recruit · ▶︎ Android · Education

英語の友　旺文社リスニングアプリ

Obunsha · ▶︎ Android · Education

ターゲットの友英単語アプリで大学受験・TOEIC®対策！

Obunsha · ▶︎ Android · Education

Studyplus（スタディプラス）勉強習慣＆進路サポート

Studyplus · ▶︎ Android · Education

毎日脳トレ 1日5分で頭の体操

nullhouse · ▶︎ Android · Education

鬼から電話　子育てシーンに役立つサポートアプリ

MEDIA ACTIVE · ▶︎ Android · Education

ＤＹＭスカウト

株式会社DYM · ▶︎ Android · Education

ロック画面漢字（漢字・四字熟語・ことわざの学習アラーム）

MiracleStudy · ▶︎ Android · Education

Classiホーム

Classi · ▶︎ Android · Education

もしもし！プリキュアでんわ

東映アニメーション株式会社／TOEI ANIMATION · ▶︎ Android · Education

abceed - 映画や英語教材でTOEIC/英会話を学習

Globee · ▶︎ Android · Education

Cake - Learn English & Korean

Cake · ▶︎ Android · Education

英単語・英語リスニング・TOEIC® 語学学習のbooco

ALC PRESS · ▶︎ Android · Education

The 清書 - 文字をなぞって綺麗に書ける -

Vida Apps · ▶︎ Android · Education

進研ゼミ保護者サポートアプリ（旧：まなびの手帳）

Benesse · ▶︎ Android · Education

スパイラルローキャス株式会社 · ▶︎ Android · Education

Focus: Pomodoro Study Timer

bondavi · ▶︎ Android · Education

部活アプリ / クラブマネージャー

アスフィール株式会社 · ▶︎ Android · Education

Comiru-コミル

Comiru · ▶︎ Android · Education

tetoru（テトル）

Classi · ▶︎ Android · Education

Santa - AI TOEFL

Socra AI · ▶︎ Android · Education

ARYamaNavi · ▶︎ Android · Education

ファミリーアップス - ごっこ遊びでこどもの知育

株式会社タカラトミーアイビス · ▶︎ Android · Education

Speak English with Talkful AI

Bend · ▶︎ Android · Education