# Auer Steel vs TruTech Tools

The clearest difference is iOS requirement: Auer Steel at 13.6 against TruTech Tools's 15.1. On price, update cadence, 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.

Auer Steel ships an update every 2 months, TruTech Tools monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Auer Steel | TruTech Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (56 ratings)](https://appshunter.io/ios/app/trutech-tools/id6756566560/reviews)** |
| Number of ratings | — | **56** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 170 MB | 69 MB |
| Requires iOS | **13.6** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Auer Steel & Heating Supply Co Inc](https://appshunter.io/developer/1437227471) | [TruTech Tools. Ltd.](https://appshunter.io/developer/1861431890) |

## What reviewers say

### Auer Steel

[App page](https://appshunter.io/ios/app/auer-steel/id1553572680)

**Features:** macOS Compatibility

**In-app purchases:** none


### TruTech Tools

[App page](https://appshunter.io/ios/app/trutech-tools/id6756566560)

Access top HVAC brands and diagnostic tools with same-day shipping. Earn rewards and unlock exclusive app-only deals. Get expert support for compatibility and warranty issues.

**Highlights:** Order HVAC tools from top brands, Same-day shipping on most orders, Earn rewards on purchases, Unlock exclusive app-only deals, Expert HVAC/R support, Warranty assistance

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

**In-app purchases:** none


## Frequently asked questions

### Is Auer Steel free?

Auer Steel is free to download, with no in-app purchases.

### Is TruTech Tools free?

TruTech Tools is free to download, with no in-app purchases.

### Do Auer Steel or TruTech Tools have ads?

Neither Auer Steel nor TruTech Tools shows ads.

### Which is updated more often, Auer Steel or TruTech Tools?

Auer Steel ships an update every 2 months, and TruTech Tools monthly. Most recently, Auer Steel was updated on November 3, 2026 and TruTech Tools on October 30, 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.*