# Lang Tools Wireless vs Tractor Tester (ITTT)

The clearest difference is ads: Lang Tools Wireless at none against Tractor Tester (ITTT)'s shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

Lang Tools Wireless ships an update every 3 weeks, Tractor Tester (ITTT) monthly. The most recent releases landed on October 26, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Lang Tools Wireless | Tractor Tester (ITTT) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tractor-tester-ittt/id1451107395/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Ad-supported |
| Size | 2 MB | 5 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kane Asia Inc.](https://appshunter.io/developer/1542732944) | [Electric Solutions LLC](https://appshunter.io/developer/1472258684) |

## What reviewers say

### Lang Tools Wireless

[App page](https://appshunter.io/ios/app/lang-tools-wireless/id779268105)

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

**In-app purchases:** none


### Tractor Tester (ITTT)

[App page](https://appshunter.io/ios/app/tractor-tester-ittt/id1451107395)

This app acts as a remote interface for a physical testing device that connects to a tractor's 7-way power cord and air cords. It allows mechanics to test tractor operations from the driver's seat and view results on their iPhone or iPad.

**Highlights:** Bluetooth connectivity, Remote user interface, 7-way plug testing, Air cord testing, Tractor operation testing, Results displayed on iPhone/iPad

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lang Tools Wireless free?

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

### Is Tractor Tester (ITTT) free?

Tractor Tester (ITTT) is free to download, with no in-app purchases.

### Do Lang Tools Wireless or Tractor Tester (ITTT) have ads?

Tractor Tester (ITTT) shows ads; Lang Tools Wireless does not.

### Which is updated more often, Lang Tools Wireless or Tractor Tester (ITTT)?

Lang Tools Wireless ships an update every 3 weeks, and Tractor Tester (ITTT) monthly. Most recently, Lang Tools Wireless was updated on October 26, 2026 and Tractor Tester (ITTT) on November 2, 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.*