SempaQSempaQ
SempaQIndie app studio

Simple apps,
built carefully.

We build simple apps that work. No login. No nonsense. Just download.

Browse appsAbout the studio
CalcMate home screen on a phone, showing the calculator and its categories of tools
Our apps

Shipping and next up

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CalcMate
Android

CalcMate

All-in-one calculator with 100+ tools. Units, finance, math, health & more.

Free100+ ToolsOffline
v1.2.3 · FreeGet it
Tactix
NEW

Tactix

Infinite Tic Tac Toe. Only 3 marks each, the oldest vanishes, no draws.

FreeOfflineVS AI
v1.0.3 · FreeGet it
Dottle
NEW

Dottle

Dots and Boxes. Draw lines, close boxes, play again. VS AI or 2 players.

FreeOfflineVS AI
v1.0.0 · FreeGet it
Sowly
NEW

Sowly

Mancala with Kalah, Oware and Congklak rules. Sow, capture, fill your store.

FreeOfflineVS AI
v1.0.0 · FreeGet it
Next in the workshop

Something small and useful. We'll tell you when it's ready.

About

One studio.
A few small things,
done well.

SempaQ is an indie studio building apps and games for everyday people. We ship tools that are privacy-respecting and free to download. No login, no accounts, no nonsense. Ads come from Google AdMob.

4
Apps live
Free
To download
0
Accounts needed