# 034SPI vs Louro

The clearest difference is review sentiment: Louro at 100% against 034SPI's 55%. Louro also leads on rating (5.0 vs 4.2). 034SPI's advantage is in-app purchases (none vs 1) and ratings volume (42 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. Louro sells 1 in-app purchase, starting at $19.99 per month. 034SPI asks for nothing beyond the download.

Louro holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: 034SPI has 42 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 55% of 034SPI's written reviews are positive against 100% of Louro's.

034SPI ships an update every 2 weeks, Louro every 3 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 034SPI | Louro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (42 ratings)](https://appshunter.io/ios/app/034spi/id6468930588/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/louro/id6776937241/reviews)** |
| Number of ratings | **42** | 2 |
| Positive reviews | 55.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 124 MB | 108 MB |
| Requires iOS | **12.2** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [034motorsport Industries, LLC](https://appshunter.io/developer/1699254218) | [Opaius Inc.](https://appshunter.io/developer/6776934427) |

## What reviewers say

### 034SPI

[App page](https://appshunter.io/ios/app/034spi/id6468930588)

This app allows users to flash their car's ECU/TCU, change fuel maps, and configure live data displays. It also provides diagnostic tools like reading and clearing DTC codes. Compatible with Dynamic+ ECU/TCU tunes and the Dynamic+ End User Flashing Dongle.

**Highlights:** Flash ECU/TCU tunes, Change fuel octane/transmission files, Configure live data displays, High-speed data logging, Read & clear DTC codes, Perform adaptations/recalibrations

**Features:** macOS Compatibility

**In-app purchases:** none


### Louro

[App page](https://appshunter.io/ios/app/louro/id6776937241)

This app helps you manage and understand your vehicles. It allows you to store service history, track mileage, and access diagnostic information. You can also ask an AI assistant questions about your car and discover upgrades.

**Highlights:** Private vehicle garage, Service history and reminders, OBD-II diagnostics, Live vehicle gauges, AI assistant for vehicle questions, Discover vehicle upgrades

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Garage+ Monthly | $19.99 | per month |


## Frequently asked questions

### Is 034SPI free?

034SPI is free to download, with no in-app purchases.

### Is Louro free?

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

### Which has better reviews, 034SPI or Louro?

Louro is rated higher. 034SPI averages 4.2 out of 5 from 42 ratings, while Louro averages 5.0 from 2 ratings.

### Do 034SPI or Louro have ads?

Neither 034SPI nor Louro shows ads.

### Which is updated more often, 034SPI or Louro?

034SPI ships an update every 2 weeks, and Louro every 3 weeks. Most recently, 034SPI was updated on October 16, 2026 and Louro on October 11, 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.*