# FlatWrench — Track Your Shop Efficiency

> Automotive technician efficiency tracker for flat-rate pay. (iPhone/iPad app by Selden Endes.)

- Source: https://appshunter.io/ios/app/flatwrench/id6756835445 (this page in markdown: same URL + `.md`)
- Developer: [Selden Endes](https://appshunter.io/developer/1863178907)
- Category: Productivity, Business
- Price: $3.99
- Rating: 4.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 34 MB
- Languages: American English
- Released: 2026-03-15
- Data updated: 2026-09-13
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/flatwrench/id6756835445/reviews.md

## What is FlatWrench?

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.

## Key features

- Track flagged hours per job
- Automatic efficiency calculation
- View metrics by pay period
- Complete job history search
- Dark theme for shop use
- Large touch targets
- Secure cloud sync

## Chart rankings

- #188 in Top Paid · Productivity (US App Store)


## Frequently asked questions about FlatWrench

### How does FlatWrench calculate efficiency?

FlatWrench calculates your efficiency by comparing the flagged hours you enter for each job against a standard 8-hour workday. This provides a real-time productivity percentage.

### What is the pricing for FlatWrench?

FlatWrench is a one-time purchase at $3.99. There are no subscriptions or hidden fees associated with the app.

### Does FlatWrench have ads?

No, FlatWrench is ad-free. The application is a paid product with no advertisements.

### What devices is FlatWrench available on?

FlatWrench is currently supported on iPhone and iPod devices. It is designed for iOS users.

### How often is FlatWrench updated?

The latest version of FlatWrench is 1.0.3, last updated on August 30, 2026. Updates are released to improve functionality and reliability.

### Can I sync my data across devices with FlatWrench?

Yes, FlatWrench offers secure cloud sync across your devices, ensuring your job history and efficiency data are always up-to-date and accessible.

### What is the age rating for FlatWrench?

FlatWrench has an age rating of 4+. This indicates it is suitable for a wide range of users.

### Does FlatWrench offer a free trial?

As FlatWrench is a one-time purchase app at $3.99, there is no free trial period. Users can purchase the app outright.

## Version history (last 5 releases)

### 1.0.4 — 2026-09-09

Update to name branding. Changed from Flat Rate Tracker to FlatWrench on app screenshots.

### 1.0.3 — 2026-08-30

Same great app, new name. Formerly Flat Rate Tracker is now FlatWrench

### 1.0.2 — 2026-08-29

Same great app with a new name. Formerly Flat Rate Tracker is now FlatWrench.

### 1.0.1 — 2026-08-23

History screen now follows your custom dates — the History tab uses the same pay period type and custom date ranges you set on the Dashboard, instead of always showing the default period.

Jobs no longer disappear in date gaps — when custom dates are set, the Dashboard auto-snaps period boundaries so no jobs fall outside the visible range.

### 1.0.0 — 2026-03-15

No release notes.

## Apps similar to FlatWrench

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Sermon Maker](https://appshunter.io/ios/app/sermon-maker/id1539991277) | 3.0 (6) | $4.99 | Productivity |
| [Tech Assist](https://appshunter.io/ios/app/tech-assist/id6444752478) | — | Free | Productivity |
| [Gold Crown Valet](https://appshunter.io/ios/app/gold-crown-valet/id553897311) | — | Free | Productivity |
| [Detect Auto](https://appshunter.io/ios/app/detect-auto/id6758119759) | — | Free | Productivity |
| [Side Wrench](https://appshunter.io/ios/app/side-wrench/id6742713495) | — | Free | Productivity |
| [ROO.AI](https://appshunter.io/ios/app/rooai/id1638115549) | 4.4 (7) | Free | Productivity |

## Related topics

[flat rate tracker](https://appshunter.io/ios/topics/flat-rate-tracker) · [endesa sa](https://appshunter.io/ios/topics/endesa-sa)

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-13.*