# ITW Engineered Solutions vs TechAI

The clearest difference is in-app purchases: ITW Engineered Solutions at none against TechAI's 2. ITW Engineered Solutions also leads on iOS requirement (12.0 vs 18.5). TechAI's advantage is update cadence (every 11 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. TechAI sells 2 in-app purchases, starting at $14.99 per month. ITW Engineered Solutions asks for nothing beyond the download.

ITW Engineered Solutions ships an update every 5 weeks, TechAI every 11 days. The most recent releases landed on September 5, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ITW Engineered Solutions | TechAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/techai/id6758121271/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | — | Freemium |
| Size | 22 MB | 2 MB |
| Requires iOS | **12.0** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nikesh Ghadage](https://appshunter.io/developer/1773347500) | [ANTHONY,MASON ARGILA](https://appshunter.io/developer/1871031566) |

## What reviewers say

### ITW Engineered Solutions

[App page](https://appshunter.io/ios/app/itw-engineered-solutions/id1571738067)

**Features:** macOS Compatibility

**In-app purchases:** none


### TechAI

[App page](https://appshunter.io/ios/app/techai/id6758121271)

This intelligent assistant provides HVAC technicians with instant access to equipment manuals, troubleshooting guides, and expert knowledge. Quickly look up error codes, find specific manual information, and access general HVAC concepts. It offers unlimited chat history and a dark mode interface for ease of use.

**Highlights:** Equipment manual search, Error code lookup, HVAC knowledge base, Tech support contact, Unlimited chat history, Dark mode interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $14.99 | per month |
| Premium Annual | $143.99 | per year |


## Frequently asked questions

### Is ITW Engineered Solutions free?

ITW Engineered Solutions is free to download, with no in-app purchases.

### Is TechAI free?

TechAI is free to download, with in-app purchases available.

### Do ITW Engineered Solutions or TechAI have ads?

Neither ITW Engineered Solutions nor TechAI shows ads.

### Which is updated more often, ITW Engineered Solutions or TechAI?

ITW Engineered Solutions ships an update every 5 weeks, and TechAI every 11 days. Most recently, ITW Engineered Solutions was updated on September 5, 2026 and TechAI on September 24, 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.*