Comparison

EZ vs Progression Ignition Tuner v2

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

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.

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
Read full description

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

EZ3 screens
Progression Ignition Tuner v24 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

EZ ships an update monthly, Progression Ignition Tuner v2 every 12 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
EZ versus Progression Ignition Tuner v2: the parameters behind the verdict, then further details
ParameterEZProgression Ignition Tuner v2
PriceFreeFree
Rating3.9 (7 ratings)4.9 (17 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings717 — better
Update frequencyMonthly — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.0 — better15.6
Further details — not scored
Size11 MB41 MB
Age rating4+4+
DeveloperPerformance ElectronicsProgression Ignition, LLC

Customer experience

EZ

All ratings7 ratings
Positive57.1%
Neutral28.6%
Negative14.3%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Progression Ignition Tuner v2

All ratings17 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

EZ

No in-app purchases

None

Progression Ignition Tuner v2

No in-app purchases

Questions

Is EZ free?
EZ 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, EZ or Progression Ignition Tuner v2?
Progression Ignition Tuner v2 is rated higher. EZ averages 3.9 out of 5 from 7 ratings, while Progression Ignition Tuner v2 averages 4.9 from 17 ratings.
Do EZ or Progression Ignition Tuner v2 have ads?
Neither EZ nor Progression Ignition Tuner v2 shows ads.
Which is updated more often, EZ or Progression Ignition Tuner v2?
EZ ships an update monthly, and Progression Ignition Tuner v2 every 12 months. Most recently, EZ was updated on October 24, 2026 and Progression Ignition Tuner v2 on October 24, 2026.

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