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Articles

Articles by the people who built these apps: backstory, progress, learnings, tips.

・

AI translationAbout 3 min read

Development stories #個人開発 #プライバシー+3

このアプリを作った理由

Genki（薄毛悩み中）August 7, 20266

AI translationAbout 1 min read

Announcements #devmail #v1-6-0+3

DayTheme – DevMail 4

RaisuAugust 7, 20268

AI translationAbout 3 min read

Tips and know-how

napps Tool Introduction vol.17 [ Weighted Split Bill ]

ntones (エヌトーンズ)August 7, 202611

AI translationAbout 2 min read napps

Tips and know-how

napps Tool Introduction vol.16 [ Photo Exif Confirmation & Deletion ]

ntones (エヌトーンズ)August 6, 202615

AI translationAbout 2 min read 傾斜割り勘 kanjikit | 上司・先輩のいる飲み会割り勘を 3 パターン自動計算

Development stories #割り勘 #傾斜割り勘+1

傾斜割り勘 kanjikit | 上司・先輩のいる飲み会割り勘を 3 パターン自動計算を作った理由

KKipAugust 6, 202653

AI translationAbout 5 min read

Development stories

ユアナレを作った理由

はれなれAugust 5, 202622

AI translationAbout 1 min read ChatTube3

Development stories

ChatTubeを作った理由

きっくす（きっくす）August 5, 202626

AI translationAbout 4 min read

Development stories #献立 #買い物リスト+1

毎週の Excel をやめたくて、献立アプリを作った

Keita NakagawaAugust 5, 202626

AI translationAbout 4 min read

Tips and know-how #個人開発 #スクリーンショット管理

Screenshots are automatically sorted into date folders the moment they're taken. I created a lightweight tray-resident app called "ShotSort"

Izumo StudioAugust 5, 202613

AI translationAbout 2 min read napps

Tips and know-how

napps Tool Introduction vol.15 [ Element Quiz ]

ntones (エヌトーンズ)August 5, 202624

AI translationExternal

Retrospectives #芝生 #しばしば芝+3

こんなのひとりでいけるアップデート数じゃない

GGenki AAugust 5, 202625

AI translationAbout 5 min read

Tips and know-how #個人開発 #マーケティング+2

個人開発の宣伝は、READMEを一次情報にすると自動化できる

Keita NakagawaAugust 5, 202637

AI translationAbout 3 min read

Development stories #目のトレーニング #Flutter+1

「1日5分まで」で止まる目のトレーニングアプリを作った

Keita NakagawaAugust 5, 202633

AI translationAbout 7 min read たべメモ

Development stories #個人開発 #iOS+3

I created a calorie tracking app with a "just write it roughly" feature, but it was rejected at the consent stage before being sent to AI.

Keita NakagawaAugust 5, 202639

AI translationAbout 9 min read やることまとめくん — LINE グループのやることを LINE で完結

Development stories

やることまとめくん — LINE グループのやることを LINE で完結を作った理由

KKipAugust 4, 202631

AI translationAbout 3 min read PromptTile Beta | 画像生成AI向けプロンプト構築・管理ツール

Development stories #画像生成AI #個人開発

PromptTileを作った理由

ヨーツーAugust 4, 202641

AI translationAbout 8 min read

Tips and know-how #書類

If one person has Personal, the whole family can use it.

はれなれAugust 4, 202621

AI translationAbout 3 min read

Development stories #買い物 #買い物管理+1

Display animation across the entire screen

JoeK3816August 4, 202630

AI translationAbout 2 min read

Announcements #バイブコーディング

openManidoc を更新しました

craft holidayAugust 3, 202632

AI translationAbout 2 min read napps

Tips and know-how

napps Tool Introduction vol.14 [ Image Combination Tool ]

ntones (エヌトーンズ)August 3, 202631

AI translationAbout 10 min read

Retrospectives #個人開発 #AI+3

At 2 AM, I wrote a commit message that I wouldn't show to anyone.

LilyAugust 3, 202637

AI translationAbout 11 min read

Retrospectives #個人開発 #AI+3

⛓️ The day the consecutive record was broken

LilyAugust 3, 202640

AI translationAbout 5 min read

Development stories

When converted to katakana, it becomes business.

tomoponzAugust 3, 202649

AI translationAbout 10 min read

Retrospectives #個人開発 #AI+3

誰も気にしない細部に、三日かけた

LilyAugust 2, 202642

AI translationAbout 3 min read

Announcements #タスク管理 #習慣+1

【8月イベント開催】モンタスク夏祭り！モンスターたちと夏休みを楽しもう

ゆーすけAugust 2, 202632

AI translationAbout 10 min read

Retrospectives #個人開発 #AI+3

⏳ 何も起きなかった1ヶ月

LilyAugust 2, 202641

AI translationAbout 10 min read Body-log | 実績から必要なカロリーがわかる

Development stories #筋トレ #ダイエット+3

Body-log | The reason why I created "Understanding necessary calories from actual results"

TuckeyAugust 2, 202644

AI translationAbout 3 min read napps

Tips and know-how #便利ツール #効率化+1

napps Update Notification

ntones (エヌトーンズ)August 1, 202646

AI translationAbout 10 min read

Retrospectives #個人開発 #AI+3

📊 Things about numbers I couldn't tell anyone

LilyAugust 1, 202632

AI translationAbout 10 min read

Retrospectives #個人開発 #AI+3

📲 ダウンロードしてくれなかった友達のこと

LilyAugust 1, 202634

AI translationAbout 1 min read

Development stories

みなさん、こんにちは！

MarcN AppsJuly 31, 202657

AI translationAbout 10 min read

Retrospectives #個人開発 #AI+3

🏷️ 名前をつけた日、それは本物になった

LilyJuly 31, 202647

AI translationAbout 11 min read

Retrospectives #個人開発 #AI+3

📱 I handed over the smartphone, those 5 seconds

LilyJuly 31, 202640

AI translationAbout 3 min read napps

Tips and know-how

napps Tool Introduction vol.13 [ Emoji/Emoticon Set ]

ntones (エヌトーンズ)July 31, 202640

AI translationAbout 3 min read Crewbook — お問い合わせから会計まで、ワンリンクで完結

Technical guides #Claude #MCP+1

"Which ones are unpaid this month?" in chat — Crewbook's Claude (MCP) integration

CrewbookJuly 30, 2026123

AI translationAbout 2 min read STAR CUBE

Development stories #three.js

STAR CUBEを作った理由

Robot BjcJuly 30, 202672

AI translationAbout 2 min read

Announcements #unihertz #titan2

メジャーバージョンアップ

すずのみやすずJuly 30, 202644

AI translationAbout 10 min read

Retrospectives #個人開発 #AI+3

When I raised the price, it sold for the first time.

LilyJuly 29, 202660

AI translationAbout 11 min read

Retrospectives #個人開発 #AI+3

📹 Someone was introducing my app without permission.

LilyJuly 29, 202681

AI translationAbout 4 min read napps

napps 1000PV achievement🎉

ntones (エヌトーンズ)July 28, 202653