EZ vs Progression Ignition Tuner v2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EZ
Control your vehicle's transmission settings wirelessly from your iOS device. Adjust shift points, firmness, and aggressiveness with intuitive data logging and self-diagnostics. Includes an anti-theft feature for remote vehicle disabling.
- Wireless transmission control via Bluetooth
- Adjust shift points, firmness, and aggressiveness
- Data logging and self-diagnostics
- Remote anti-theft vehicle disabling
- No laptop or software required
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TCI® EZ-TCU™ Transmission Controller users can now tune their transmission via iOS devices. A wireless module enables Bluetooth communication between the EZ-TCU™ and an iOS app, enabling the user to control shift points, firmness and aggressiveness. Data logging and self-diagnostics make it possible to optimize tuning intuitively – without the need for software, a hand-held unit or cabling. There is also an anti-theft feature that allows for remote disabling of the vehicle. Features & Benefits: · Easy transmission control from your phone or tablet; no laptop or software needed · Maximum electronic control over the shift points, shift firmness and shift aggressiveness · Data logging and self-diagnostics for optimal tuning · Anti-theft feature for disabling vehicle through app · Compatible with 4L60E, 4L65E, 4L70E, 4L80E, 4L85E and TCI® 4x & 6x transmissions
Progression Ignition Tuner v2
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.
- 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
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All new tuning app for use with Progression Ignition distributors. Uses Bluetooth to connect to the distributor. Creates a timing table by entering a few simple parameters. Change ignition timing advance, RPM and MAP breakpoints using touchscreen editor. Make changes instantly with the engine running or not. Save as many different tables as you want and load them instantly. Gauges screen shows you real time data. The theft prevention feature Ignition Lock allows you to prevent the engine from starting when parked. Includes GPS Speedometer, manifold pressure gauge with kPa, in/hg vacuum and psi for boost, fast Bluetooth connecting with auto reconnect, auto backup of timing tables to cloud storage and ability to share tables with other users.
Screenshots
Verdict
The clearest difference is review sentiment: Progression Ignition Tuner v2 at 100% against EZ's 0%. Progression Ignition Tuner v2 also leads on rating (4.9 vs 3.9). EZ's advantage is update cadence (monthly vs every 12 months) and iOS requirement (11.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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 3.9. Both are backed by a comparable volume of ratings — 7 and 17 respectively. Written reviews point the same way: 0% of EZ's written reviews are positive against 100% of Progression Ignition Tuner v2's.
EZ ships an update monthly, Progression Ignition Tuner v2 every 12 months. Both last shipped on October 24, 2026.
| Parameter | EZ | Progression Ignition Tuner v2 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) | 4.9 (17 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 7 | 17 — better |
| Update frequency | Monthly — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 11 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Performance Electronics | Progression Ignition, LLC |
Customer experience
EZ
Progression Ignition Tuner v2
In-app purchases
EZ
No in-app purchases
Progression Ignition Tuner v2
No in-app purchases







