One developer · Seoul · 17 years on App Store

Your data stays
where you put it.

One person. Eight iOS apps shipped over 17 years on the App Store, five still in active maintenance. No backend services, no analytics pipeline, no data brokers — every byte your app touches is sealed inside your device.

Years active
17
Apps shipped
8
In maintenance
5
Servers run
0
01 · Utility
Since 2012

DRMemory

Memory diagnostics & duplicate cleanup.

Storage analysis with duplicate detection across photos, files, and contacts. Find what is eating your iPhone in five seconds — without uploading a single byte.

Network footprint
→ Ads only (where shown). No telemetry.
View on App Store →
02 · Photos
Since 2025

Photoclean

Find similar photos, on-device.

CoreML and Vision search across your library. No upload, no cloud queue. Embeddings are computed and discarded locally — results before the spinner finishes.

Network footprint
→ None. CoreML embeddings stay local.
View on App Store →
03 · Fitness
Since 2025 · Free

Squat Trainer

Camera-based form counter.

CoreML pose estimation counts perfect-form squats from your front camera. Fully free, no ads, no tracking. The trainer in your pocket.

Network footprint
→ None. Camera frames are processed on-device and discarded.
View on App Store →
04 · Personalization
Since 2024

Widget US

Home-screen widgets, your data.

Build and share home-screen widgets. Content stays in app storage. Widget US is a stationery store, not a billboard.

Network footprint
→ None for content. App Store updates only.
View on App Store →
05 · Game
Since 2024

Elemental Master

Marble physics puzzler.

Roll, ricochet, react. A marble puzzle game with Game Center leaderboards and a soundtrack you will keep humming after you put the phone down.

Network footprint
→ Game Center for leaderboards. Nothing else.
View on App Store →
· The privacy stance

One stance. Zero servers running your data.

Camera frames

Squat Trainer pose data never leaves the lens.

Photo libraries

Photoclean & DRMemory analyze locally with CoreML + Vision.

Files & contacts

DRMemory scans on-device. Duplicates surface without uploading.

Widget content

Widget US stores user-authored widgets in app storage.

Gameplay

Elemental Master keeps progress local. Game Center handles leaderboards.

Network

Ads (where used) and the App Store. Nothing else.

Read the unified policy →
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· The studio

HB — one developer, writing Swift in Seoul since 2009.

Beans Factorial is a sole proprietorship operating under the imprint TeamHB. No investors, no deadlines but my own. Apps ship when they are ready and stay supported as long as I am here.

Swift SwiftUI CoreML Vision WidgetKit GameKit StoreKit