# Tech Assist vs FlatWrench

The clearest difference is price: Tech Assist at Free against FlatWrench's $3.99. Tech Assist also leads on iOS requirement (12.4 vs 15.1). FlatWrench's advantage is update cadence (every 10 days vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

Tech Assist is free to download; FlatWrench costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tech Assist ships an update every 4 months, FlatWrench every 10 days. The most recent releases landed on September 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Tech Assist | FlatWrench |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/flatwrench/id6756835445/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Monetization | — | Paid |
| Size | 28 MB | 34 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [K2 Power Inc](https://appshunter.io/developer/1093752650) | [Selden Endes](https://appshunter.io/developer/1863178907) |

## What reviewers say

### Tech Assist

[App page](https://appshunter.io/ios/app/tech-assist/id6444752478)

**Features:** macOS Compatibility

**In-app purchases:** none


### FlatWrench

[App page](https://appshunter.io/ios/app/flatwrench/id6756835445)

This app helps automotive technicians track their efficiency on flat-rate jobs. It automatically calculates productivity against an 8-hour workday and provides detailed performance history. Designed for shop environments with features like a dark theme and large touch targets.

**Highlights:** 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

**In-app purchases:** none


## Frequently asked questions

### Is Tech Assist free?

Tech Assist is free to download, with no in-app purchases.

### Is FlatWrench free?

FlatWrench costs $3.99, with no in-app purchases.

### Do Tech Assist or FlatWrench have ads?

Neither Tech Assist nor FlatWrench shows ads.

### Which is updated more often, Tech Assist or FlatWrench?

Tech Assist ships an update every 4 months, and FlatWrench every 10 days. Most recently, Tech Assist was updated on September 16, 2026 and FlatWrench on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*