About this app
Built for flat-rate techs who want to beat the clock. FlatWrench is the essential productivity app for automotive technicians working on flat-rate pay. Stop guessing and start knowing exactly how efficient you are with every job. HOW IT WORKS Enter your flagged hours for each job, and the app automatically calculates your efficiency against an 8-hour workday. See your productivity percentage instantly and track your performance over time. KEY FEATU RES - Track flagged hours for every job - Automatic efficiency calculation based on 8-hour days - View metrics by pay period (1st-15th and 16th-end of month) - Complete job history with easy search - Dark theme designed for shop use - Large touch targets for gloved hands - Secure cloud sync across devices WHY FlatWrench? Most technicians have no idea if they're actually making money until payday. FlatWrench gives you real-time visibility into your productivity, so you can make adjustments before it's too late. SIMPLE PRICING One-time purchase of $3.99. No subscriptions, no hidden fees.
Latest release
What’s New
Same great app, new name. Formerly Flat Rate Tracker is now FlatWrench
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 31, 2026 · 6:09 AM $3.99
Screenshots
