Chen

Apps15 in the catalog

Useful things, carefully made.

Apps for training, reading, collecting, and everyday tools, alongside browser extensions and a Stream Deck plugin.

JSON viewer & Safari

Structly

Browse JSON as a tree, sortable table or formatted source, search keys and values, and format JSON pages in Safari on iPhone, iPad and Mac.

iPhone · iPad · Mac
Health & fitness

LiftCoach

Plan strength routines, log every set, and see how your training adds up. Live workout stats, muscle maps, exercise demos, and AI coaching help you train with purpose.

iPhone · iPad · Apple Watch
Read later

Distill

Save links, archive full articles, and pull them back later without losing the text.

iPhone · iPad · Mac · Watch
Belongings, apps & subscriptions

Keeps

Keep belongings, apps and subscriptions together, track what each item costs per use, and share illustrated everyday-object stickers in Messages.

iPhone · iPad · Mac
Wardrobe & outfits

Closet

See what you own, build outfits, track every wear, and make more of your wardrobe with private iCloud sync and optional AI assistance.

iPhone · iPad · Mac
Clipboard tape

Stash

Save text, links and images on one tape. Lift just the words or details you need, and keep reusable clips in stacks.

iPhone · iPad
Nutrition

EatWisely

Log meals with a photo, barcode, or description. Review calories and macros, reuse favorite meals, and follow your nutrition trends.

iPhone · iPad · Apple Watch · Mac
Stress & HRV

TensionRadar

Explore Apple Watch HRV readings with a character radar, a personal baseline, breathing sessions, daily trends and watch complications. Readings update as Health data becomes available.

iPhone · Apple Watch
Puzzle game

Puffaloo

Swap hand-drawn pals, make special pals for bigger combos, and play 36 handcrafted match-3 levels with no ads and no tracking.

iPhone · iPad