# TuningBase vs ECU Locator Pro

TuningBase and ECU Locator Pro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | TuningBase | ECU Locator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tuningbase/id6753321902/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free | — |
| Size | 34 MB | 35 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Niko Holm](https://appshunter.io/developer/1843472333) | [Fahreddin Yusuf Demirkiran](https://appshunter.io/developer/6787461760) |

## What reviewers say

### TuningBase

[App page](https://appshunter.io/ios/app/tuningbase/id6753321902)

Access a comprehensive mobile database for automotive professionals and tuners. Quickly find ECUs for any vehicle, view performance data, and look up error codes. Supports multiple languages and includes a performance calculator.

**Highlights:** ECU Search by vehicle details, Original and tuning performance data, Bosch Part Number Search, DTC Error Code lookup, HP to kW conversion calculator, Multilingual support

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

**In-app purchases:** none


### ECU Locator Pro

[App page](https://appshunter.io/ios/app/ecu-locator-pro/id6817015441)

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

**In-app purchases:** none


## Frequently asked questions

### Is TuningBase free?

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

### Is ECU Locator Pro free?

ECU Locator Pro is free to download, with no in-app purchases.

### Do TuningBase or ECU Locator Pro have ads?

Neither TuningBase nor ECU Locator Pro shows ads.

### Which is updated more often, TuningBase or ECU Locator Pro?

TuningBase ships an update every 2 weeks, and ECU Locator Pro every 2 weeks. Most recently, TuningBase was updated on October 30, 2026 and ECU Locator Pro on November 6, 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.*