# ADC Urethane Systems vs Progression Ignition Tuner v2

The clearest difference is update cadence: ADC Urethane Systems at every 3 months against Progression Ignition Tuner v2's every 12 months. ADC Urethane Systems also leads on iOS requirement (11.0 vs 15.6). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 5.0 for ADC Urethane Systems against 4.9 for Progression Ignition Tuner v2. Both are backed by a comparable volume of ratings — 7 and 17 respectively.

ADC Urethane Systems ships an update every 3 months, Progression Ignition Tuner v2 every 12 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | ADC Urethane Systems | Progression Ignition Tuner v2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/adc-urethane-systems/id1462098192/reviews)** | [4.9 (17 ratings)](https://appshunter.io/ios/app/progression-ignition-tuner-v2/id1551628429/reviews) |
| Number of ratings | 7 | **17** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | Free |
| Size | 13 MB | 41 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CODIFI LLC](https://appshunter.io/developer/1197506641) | [Progression Ignition, LLC](https://appshunter.io/developer/1469233651) |

## What reviewers say

### ADC Urethane Systems

[App page](https://appshunter.io/ios/app/adc-urethane-systems/id1462098192)

This free utility app provides users with essential tools for urethane products. It includes casting calculators, formulation search, and access to technical data sheets and safety data sheets.

**Highlights:** Casting calculators, Formulation search, Technical data sheets, US SDS access, Urethane product information

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ADC Urethane Systems free?

ADC Urethane Systems is free to download, with no in-app purchases.

### Is Progression Ignition Tuner v2 free?

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

### Which has better reviews, ADC Urethane Systems or Progression Ignition Tuner v2?

ADC Urethane Systems is rated higher. ADC Urethane Systems averages 5.0 out of 5 from 7 ratings, while Progression Ignition Tuner v2 averages 4.9 from 17 ratings.

### Do ADC Urethane Systems or Progression Ignition Tuner v2 have ads?

Neither ADC Urethane Systems nor Progression Ignition Tuner v2 shows ads.

### Which is updated more often, ADC Urethane Systems or Progression Ignition Tuner v2?

ADC Urethane Systems ships an update every 3 months, and Progression Ignition Tuner v2 every 12 months. Most recently, ADC Urethane Systems was updated on October 24, 2026 and Progression Ignition Tuner v2 on October 24, 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.*