# Progression Ignition Tuner v2 vs E

The clearest difference is review sentiment: Progression Ignition Tuner v2 at 100% against E's 45%. Progression Ignition Tuner v2 also leads on rating (4.9 vs 4.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

Progression Ignition Tuner v2 holds the better App Store score, 4.9 against 4.0. Both are backed by a comparable volume of ratings — 17 and 22 respectively. Written reviews point the same way: 100% of Progression Ignition Tuner v2's written reviews are positive against 45% of E's.

Progression Ignition Tuner v2 ships an update every 12 months, E every 8 months. The most recent releases landed on September 13, 2026 and August 29, 2026 respectively.

## The numbers

| Metric | Progression Ignition Tuner v2 | E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (17 ratings)](https://appshunter.io/ios/app/progression-ignition-tuner-v2/id1551628429/reviews)** | [4.0 (22 ratings)](https://appshunter.io/ios/app/e-tuner-4/id1579096205/reviews) |
| Number of ratings | 17 | **22** |
| Positive reviews | **100.0% of reviews** | 45.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 8 months** |
| Monetization | Free | Free |
| Size | 41 MB | 50 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Progression Ignition, LLC](https://appshunter.io/developer/1469233651) | [Edelbrock Corp](https://appshunter.io/developer/1579096297) |

## What reviewers say

### Progression Ignition Tuner v2

[App page](https://appshunter.io/ios/app/progression-ignition-tuner-v2/id1551628429)

This app connects to a compatible ignition distributor via Bluetooth to create and edit ignition timing tables. It allows for real-time adjustments, saving and loading multiple tables, and includes a theft prevention feature. Real-time engine data is displayed on a gauges screen.

**Highlights:** Bluetooth connectivity to ignition distributors, Create and edit ignition timing tables, Real-time engine data display, Theft prevention feature (Ignition Lock), Save and load multiple timing tables, Cloud backup and table sharing

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

**In-app purchases:** none


### E

[App page](https://appshunter.io/ios/app/e-tuner-4/id1579096205)

This app connects wirelessly to an EFI system, allowing users to monitor engine data and adjust various settings like air-fuel ratios and ignition timing. It offers a setup wizard for initial calibration and advanced tuning options for performance optimization.

**Highlights:** Bluetooth ECU communication, Live tuning of ECU settings, Real-time engine and sensor data monitoring, Setup Wizard for base calibration, Advanced tuning functions, Diagnostic troubleshooting page, Vivid gauge displays

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Progression Ignition Tuner v2 free?

Progression Ignition Tuner v2 is free to download, with no in-app purchases.

### Is E free?

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

### Which has better reviews, Progression Ignition Tuner v2 or E?

Progression Ignition Tuner v2 is rated higher. Progression Ignition Tuner v2 averages 4.9 out of 5 from 17 ratings, while E averages 4.0 from 22 ratings.

### Do Progression Ignition Tuner v2 or E have ads?

Neither Progression Ignition Tuner v2 nor E shows ads.

### Which is updated more often, Progression Ignition Tuner v2 or E?

Progression Ignition Tuner v2 ships an update every 12 months, and E every 8 months. Most recently, Progression Ignition Tuner v2 was updated on September 13, 2026 and E on August 29, 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.*