# AAT Mechanic App vs IDEX Performer

The clearest difference is rating: IDEX Performer at 5.0 against AAT Mechanic App's 4.0. IDEX Performer also leads on update cadence (monthly vs every 11 months). AAT Mechanic App's advantage is iOS requirement (12.1 vs 18.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IDEX Performer holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

AAT Mechanic App ships an update every 11 months, IDEX Performer monthly. Both last shipped on November 3, 2026.

## The numbers

| Metric | AAT Mechanic App | IDEX Performer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/aat-mechanic-app/id1628878781/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/idex-performer/id6443720528/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | Free |
| Size | 34 MB | 106 MB |
| Requires iOS | **12.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Martin Hupa](https://appshunter.io/developer/444985004) | [Stimline AS](https://appshunter.io/developer/987530753) |

## What reviewers say

### AAT Mechanic App

[App page](https://appshunter.io/ios/app/aat-mechanic-app/id1628878781)

This tool helps mechanics manage vehicle maintenance schedules and create work orders. It allows for viewing and clearing diagnostic trouble codes directly from a tablet, syncing all updates with a central portal.

**Highlights:** View vehicles due for servicing, Write work orders, View and clear DTCs, Tablet interface, Syncs with AAT System Portal

**Features:** macOS Compatibility

**In-app purchases:** none


### IDEX Performer

[App page](https://appshunter.io/ios/app/idex-performer/id6443720528)

This collaborative software solution streamlines operations by providing real-time updates and oversight for all job-related activities. It empowers teams with automated tools to manage requisitions, planning, and operations, ensuring improved outcomes and control over key assets.

**Highlights:** Collaborative software solution, Automated process tools, End-to-end job planning, Real-time plan updates, Live access for teams, Real-time oversight for decisions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AAT Mechanic App free?

AAT Mechanic App is free to download, with no in-app purchases.

### Is IDEX Performer free?

IDEX Performer is free to download, with no in-app purchases.

### Which has better reviews, AAT Mechanic App or IDEX Performer?

IDEX Performer is rated higher. AAT Mechanic App averages 4.0 out of 5 from 1 ratings, while IDEX Performer averages 5.0 from 1 ratings.

### Do AAT Mechanic App or IDEX Performer have ads?

Neither AAT Mechanic App nor IDEX Performer shows ads.

### Which is updated more often, AAT Mechanic App or IDEX Performer?

AAT Mechanic App ships an update every 11 months, and IDEX Performer monthly. Most recently, AAT Mechanic App was updated on November 3, 2026 and IDEX Performer on November 3, 2026.

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