# Tractor Tester (ITTT) vs E

The clearest difference is ads: E 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.

Tractor Tester (ITTT) ships an update monthly, E every 2 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Tractor Tester (ITTT) | E |
| --- | --- | --- |
| 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 | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 5 MB | 28 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Electric Solutions LLC](https://appshunter.io/developer/1472258684) | [saswell](https://appshunter.io/developer/943287508) |

## What reviewers say

### 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


### E

[App page](https://appshunter.io/ios/app/e-control-saswell/id6747061072)

**In-app purchases:** none


## Frequently asked questions

### Is Tractor Tester (ITTT) free?

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

### Is E free?

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

### Do Tractor Tester (ITTT) or E have ads?

Tractor Tester (ITTT) shows ads; E does not.

### Which is updated more often, Tractor Tester (ITTT) or E?

Tractor Tester (ITTT) ships an update monthly, and E every 2 months. Most recently, Tractor Tester (ITTT) was updated on November 2, 2026 and E 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.*