# ProEFI Logger vs Switch

The clearest difference is review sentiment: Switch at 64% against ProEFI Logger's 0%. Switch also leads on rating (3.9 vs 2.0) and ratings volume (22 vs 1). ProEFI Logger's advantage is update cadence (monthly vs every 12 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Switch holds the better App Store score, 3.9 against 2.0. That said, the two scores are not equally well evidenced: Switch has 22 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of ProEFI Logger's written reviews are positive against 64% of Switch's.

ProEFI Logger ships an update monthly, Switch every 12 months. The most recent releases landed on June 3, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | ProEFI Logger | Switch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/proefi-logger/id1643540729/reviews) | **[3.9 (22 ratings)](https://appshunter.io/ios/app/switch-pros/id1658883630/reviews)** |
| Number of ratings | 1 | **22** |
| Positive reviews | 0.0% of reviews | **63.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 12 months |
| Monetization | Free | Free |
| Size | 62 MB | 32 MB |
| Requires iOS | 12.2 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Teslogic, Inc.](https://appshunter.io/developer/1605403177) | [Off Road Engineering LLC](https://appshunter.io/developer/1658883632) |

## What reviewers say

### ProEFI Logger

[App page](https://appshunter.io/ios/app/proefi-logger/id1643540729)

This application serves as a CAN logger specifically designed for ProEFI ECUs. It allows users to record and analyze data from their ProEFI engine control units.

**Highlights:** CAN logging, ProEFI ECU compatibility, Data recording, Data analysis

**Features:** macOS Compatibility

**In-app purchases:** none


### Switch

[App page](https://appshunter.io/ios/app/switch-pros/id1658883630)

Control and program your Switch Panel Power Systems remotely via Bluetooth. Manage your SP8100, SP9100, and RCR-Force®12 systems directly from your connected device.

**Highlights:** Bluetooth connectivity, Program switch panel systems, Operate switch panel systems, Compatible with SP8100, SP9100, RCR-Force®12, Remote device control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ProEFI Logger free?

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

### Is Switch free?

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

### Which has better reviews, ProEFI Logger or Switch?

Switch is rated higher. ProEFI Logger averages 2.0 out of 5 from 1 ratings, while Switch averages 3.9 from 22 ratings.

### Do ProEFI Logger or Switch have ads?

Neither ProEFI Logger nor Switch shows ads.

### Which is updated more often, ProEFI Logger or Switch?

ProEFI Logger ships an update monthly, and Switch every 12 months. Most recently, ProEFI Logger was updated on June 3, 2026 and Switch on July 8, 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.*