Leap37
Know when to stop & choose
About
This app helps you make optimal decisions by applying the 37% rule. It guides you through the process of evaluating options and committing to the best one, with customizable templates and time horizons for various life choices.
What's New in Leap37
1.3
July 15, 2026
Version 1.3 • Leap37 is now free and ad-supported, which keeps development going. Ads are non-personalized — we don't track you across other apps. • Everything you rely on is unchanged: the calculator, templates, decision tracking, Learn, and optional cloud sync all work exactly as before. • Performance and stability improvements. (Prior — Version 1.2: optional Sign in with Apple/Google for cloud backup & sync, in-app feedback, expanded Learn with sources, and in-app account deletion.)
MoreDeveloper apps
FAQ
How does Leap37 help with decision making?
Leap37 applies the 37% rule, a mathematical strategy, to help you find the best option when faced with multiple choices. It guides you on when to observe options and when to commit to one.
What are the templates in Leap37?
Leap37 includes over 25 ready-made templates for common decision scenarios like home buying, career changes, dating, and shopping. These templates help you quickly set up your decision-making process.
Can Leap37 be used for long-term decisions?
Yes, Leap37 supports time horizons, allowing you to apply the 37% rule to decisions that span years, not just a limited number of options. It calculates the appropriate look/leap split based on your specified time frame.
Does Leap37 require an account?
No, Leap37 works without an account and keeps your decisions on your device. Optional sign-in with Apple or Google is available for cloud sync and backup across your iPhone and iPad.
Does Leap37 have ads?
Yes, Leap37 contains non-personalized advertisements from Google AdMob. The developers prioritize privacy and do not use other analytics or track users across apps.
What devices does Leap37 support?
Leap37 is available for iPhone and iPad. It is designed to work on both platforms, with optional cloud sync to keep your data consistent.
How often is Leap37 updated?
The latest version of Leap37 is 1.3, last updated on July 15, 2026. This indicates a recent update, suggesting ongoing development and support.
Is Leap37 suitable for professional advice?
Leap37 offers general decision-making guidance based on mathematical principles. It is not intended to provide professional, financial, legal, or medical advice.