welcome to

AHWENU'S COFFEE

Apps that keep you company, like a good cup of coffee.
Brewed carefully, one at a time.

Today's Menu

The apps currently being served.

No. 01

WhatDoYouWannaEat?

Swipe to decide what to eat

On the App Store

Just swipe. Today's dish is decided.

Swipe food photos in four directions to find the dish you're craving right now. Can't choose? Let the roulette pick. Once you've decided, find a nearby restaurant in a tap.

264 dishes, with suggestions that learn your taste
Roulette, sweets mode and four color themes
In Japanese, English, Chinese and Korean

RecipeReact Native · Expo · TypeScript · Zustand · Supabase

Visit the website App Store

WhatDoYouWannaEat? main screen: swiping on a photo of nikujaga

No. 02

酔っ払ナビ

A walk-home guardian for nights out

On the App Store

Get home safe tonight, too.

Yoppara Navi is a walking navigator that watches over your way home from your pocket. Stray from the route and it nudges you with vibration and voice; if you don't respond, it sends your location to someone you trust.

Step-by-step alerts: vibration, voice guidance and rerouting
If you can't respond, a map link is emailed to your contact
No account. Your address and contacts stay on your iPhone

RecipeSwiftUI · MapKit · Core Location · Core Haptics · Supabase · RevenueCat

Visit the website (Japanese) App Store (Japan)

Yoppara Navi guiding the way home at night: a walking route and current location on a dark map, on route with 13 minutes to go

No. 03

HOTARU

Location-based AR messages

On the App Store

A message of light, left in a place.

Leave messages and treasure chests at real spots around town. When someone nearby holds up their camera, a glowing box appears — and they can open it.

Leave a message right where you stand
Find nearby lights on the map, open them in AR
Build treasure hunts with chests and bread trails

RecipeSwiftUI · RealityKit / ARKit · MapKit · Supabase · RevenueCat

Visit the website App Store

HOTARU in AR: a glowing box standing on a sidewalk

No. 04

Oshitok

One-tap time tracking for your day

On the App Store

Just tap, and your day records itself.

Oshitok is a time tracker where all you do is tap the button for what you're doing now. The tap ends the previous timer and starts the next one, and it keeps counting even after you close the app.

See your whole day at a glance on a 24-hour timeline or dial
Check and switch from the Lock Screen, Dynamic Island and widgets
No account. Records stay on your iPhone, with CSV export

RecipeSwiftUI · SwiftData · WidgetKit · ActivityKit · App Intents

Visit the website (Japanese) App Store (Japan)

Oshitok's dial view: a ring for the 24 hours of the day, coloured by activity, with 22 hours 5 minutes recorded shown in the centre

No. 05

Tessera

A pocket playground for generative AI

On the App Store

Try all the latest AI, in one app.

Tessera is a playground for trying chat, image, video and voice models from your iPhone. Add your own API key and you get a familiar chat screen with every parameter within reach. The app itself is in Japanese.

Seven modes — chat, image generation, video, voice chat and more — plus voice cloning
Works with keys from Alibaba Cloud Model Studio, OpenAI, Anthropic and Google Gemini
No account. Your API keys and history stay on your iPhone

RecipeSwiftUI · Swift Charts · StoreKit · BackgroundTasks · AVFoundation

Visit the website (Japanese) App Store

Tessera's image generation mode: a picture of a lantern-lit Kyoto alley at dusk, generated from a Japanese prompt

About

About the shop

AHWENU'S COFFEE

An indie project that turns ideas sketched over coffee at the café into iPhone apps.

Small tools for the little indecisions and little joys of every day — with more to come on the menu.