Made independently.Stories behind the apps.
From the first idea to the App Store: the decisions and discoveries along the way.
Articles in Chinese
The places you passed through.
PFollow is a photo map browsing app for iPhone and iPad. Revisit pictures on globe and regional maps, arrange selected photo locations into journey videos, and actively share a location through a web link. Bring travel and everyday memories back onto the map.





From a quick edit to a finished collection.
PhotoP brings photo editing and photobook creation to iPhone, iPad and Mac. Refine images with curves, selective color, masks and retouching; rate photos, add watermarks and batch export. Arrange photos and text into books to share as images, PDFs, page-turn videos or web links.



See your movement in a new way.
Movinn manages personal outdoor activity routes on iPhone and iPad. Revisit runs, rides, hikes and commutes with maps, a timeline and route heatmaps. Match photos to places along your route, review weekly, monthly and yearly statistics, and share animated routes.
Adds guidance to help with exercise and recovery.





A universe of your own.
星球罐子 (Planet Jar) is an iOS space exploration game. Join Pijiner and the surviving humans in their search for a habitable colony. Collect downed meteors and small planets, then extract elements from the debris with an energy converter. Available outside mainland China.
Updates the game engine and improves Game Center leaderboards.




On-device AI translation. Just press ⌘C twice.
TranslateP is a local AI translation app for Mac that translates without an internet connection. Start from another app by pressing ⌘C twice, or use screenshot translation to work with text on your screen.
Improves macOS 26.4 compatibility and fixes an incorrect window height when opening the app from the menu bar.


Bring photo editing into your space.
PhotoP Studio is a photo editor built for Apple Vision Pro. Adjust hue, saturation, brightness and dehaze in a visionOS spatial workspace, inspect exposure settings, and quickly import and export photos.

@SanJose City · WWDC19
From the first idea to the App Store: the decisions and discoveries along the way.
Articles in Chinese