App For Keeps — an indie app studio building apps made for keeps

apps made for keeps

We're an indie app studio building thoughtful, lasting apps for iPhone and the web. Here's what we've made so far.

Webpages

• TradeTayo Candlestick & stock trading education learn more →
• Tech Terms Explained Offline glossary of 128 tech terms learn more →
• The AI Handbook Offline AI hub: glossary, tools, prompts & reading learn more →
• Learn Morse Code Installable trainer: chart, audio, practice & quiz learn more →

Apps

• CostWise Price tracking & smart shopping lists learn more →
• Color Vision Ishihara color blind test for iPhone learn more →