# Truck Explorer vs Universal Speed Test

The clearest difference is in-app purchases: Truck Explorer at none against Universal Speed Test's 1. Truck Explorer also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Universal Speed Test sells 1 one-off in-app purchase. Truck Explorer asks for nothing beyond the download.

Truck Explorer ships an update every 5 weeks, Universal Speed Test monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Truck Explorer | Universal Speed Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/truck-explorer/id1621073161/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free | — |
| Size | 154 MB | 8 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 17+ | 4+ |
| Developer | [DIELEKTRIK](https://appshunter.io/developer/1603051956) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### Truck Explorer

[App page](https://appshunter.io/ios/app/truck-explorer/id1621073161)

This specialized software enables advanced diagnostics and programming for various trucks, buses, and industrial machines. It facilitates reading/writing ECU memory, immobilizer operations, key programming, and calculating access codes, often via the OBD port.

**Highlights:** ECU memory read/write (FLASH/EEPROM), IMMO OFF operation, New key programming, Special access code calculation, OBD port operations, Support for multiple truck brands

**In-app purchases:** none


### Universal Speed Test

[App page](https://appshunter.io/ios/app/universal-speed-test/id6784457198)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Truck Explorer free?

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

### Is Universal Speed Test free?

Universal Speed Test is free to download, with in-app purchases available.

### Do Truck Explorer or Universal Speed Test have ads?

Universal Speed Test shows ads; Truck Explorer does not.

### Which is updated more often, Truck Explorer or Universal Speed Test?

Truck Explorer ships an update every 5 weeks, and Universal Speed Test monthly. Most recently, Truck Explorer was updated on October 30, 2026 and Universal Speed Test on October 31, 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.*