# AccuAir ePlus vs 034SPI

The clearest difference is rating: 034SPI at 4.2 against AccuAir ePlus's 3.1. 034SPI also leads on review sentiment (53% vs 23%) and update cadence (every 2 weeks vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

034SPI holds the better App Store score, 4.2 against 3.1. Both are backed by a comparable volume of ratings — 45 and 42 respectively. Written reviews point the same way: 23% of AccuAir ePlus's written reviews are positive against 53% of 034SPI's.

AccuAir ePlus ships an update every 2 months, 034SPI every 2 weeks. The most recent releases landed on September 21, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | AccuAir ePlus | 034SPI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (45 ratings)](https://appshunter.io/ios/app/accuair-eplus/id1544358290/reviews) | **[4.2 (42 ratings)](https://appshunter.io/ios/app/034spi/id6468930588/reviews)** |
| Number of ratings | **45** | 42 |
| Positive reviews | 23.3% of reviews | **52.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 124 MB |
| Requires iOS | **12.0** | 12.2 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ARNOTT LLC](https://appshunter.io/developer/1484120346) | [034motorsport Industries, LLC](https://appshunter.io/developer/1699254218) |

## What reviewers say

### AccuAir ePlus

[App page](https://appshunter.io/ios/app/accuair-eplus/id1544358290)

Control your vehicle's air suspension system directly from your smartphone. Adjust ride height, access diagnostic tools, and utilize special modes like Valet Mode for added convenience and customization.

**Highlights:** Real-time height streaming, Over-the-air updates, Valet Mode setting, No height sensor mode, Recalibration LITE, Service routines

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is AccuAir ePlus free?

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

### Is 034SPI free?

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

### Which has better reviews, AccuAir ePlus or 034SPI?

034SPI is rated higher. AccuAir ePlus averages 3.1 out of 5 from 45 ratings, while 034SPI averages 4.2 from 42 ratings.

### Do AccuAir ePlus or 034SPI have ads?

Neither AccuAir ePlus nor 034SPI shows ads.

### Which is updated more often, AccuAir ePlus or 034SPI?

AccuAir ePlus ships an update every 2 months, and 034SPI every 2 weeks. Most recently, AccuAir ePlus was updated on September 21, 2026 and 034SPI on September 16, 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.*