# 034SPI vs CL7

The clearest difference is rating: 034SPI at 4.2 against CL7's 2.3. 034SPI also leads on review sentiment (53% vs 15%) and ads (none vs shown). On price, ratings volume, 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.

034SPI holds the better App Store score, 4.2 against 2.3. Both are backed by a comparable volume of ratings — 42 and 71 respectively. Written reviews point the same way: 53% of 034SPI's written reviews are positive against 15% of CL7's.

034SPI ships an update every 2 weeks, CL7 every 2 months. The most recent releases landed on September 16, 2026 and July 30, 2026 respectively.

## The numbers

| Metric | 034SPI | CL7 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (42 ratings)](https://appshunter.io/ios/app/034spi/id6468930588/reviews)** | [2.3 (71 ratings)](https://appshunter.io/ios/app/cl7/id6476150590/reviews) |
| Number of ratings | 42 | **71** |
| Positive reviews | **52.6% of reviews** | 14.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 124 MB | 131 MB |
| Requires iOS | **12.2** | 15.5.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [034motorsport Industries, LLC](https://appshunter.io/developer/1699254218) | [Distribution Automobilite Inc](https://appshunter.io/developer/1126478871) |

## 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


### CL7

[App page](https://appshunter.io/ios/app/cl7/id6476150590)

Control your car remotely from anywhere. Start the engine, check status, locate your vehicle, and receive alerts. Offers advanced features like trip tracking and geofencing for enhanced vehicle management.

**Highlights:** Remote engine start/shutdown, Vehicle location tracking, Door lock/unlock, Real-time status monitoring, Smart alerts and notifications, Trip tracking and route mapping, Geofencing and zone monitoring

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Basic functions work well
- 🚀 Remote start is reliable
- 👍 Installation is easy
- 👍 GPS location works
- 👍 Plug and play installation

**What reviewers complain about**

- 🐛 App frequently crashes
- 🐛 App goes offline often
- 🐛 Unreliable connectivity
- 🐛 Login issues
- 🐛 Technical support is difficult

**Reported bugs**

- App constantly crashing
- App going offline
- Login and account creation issues
- App not receiving signal from module
- System requires frequent reboots by company

**Requested features**

- Apple Watch app integration
- Siri control integration
- Alexa support
- Google Assistant support
- Widgets for iOS


## Frequently asked questions

### Is 034SPI free?

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

### Is CL7 free?

CL7 is free to download, with no in-app purchases.

### Which has better reviews, 034SPI or CL7?

034SPI is rated higher. 034SPI averages 4.2 out of 5 from 42 ratings, while CL7 averages 2.3 from 71 ratings.

### Do 034SPI or CL7 have ads?

CL7 shows ads; 034SPI does not.

### Which is updated more often, 034SPI or CL7?

034SPI ships an update every 2 weeks, and CL7 every 2 months. Most recently, 034SPI was updated on September 16, 2026 and CL7 on July 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.*