Comparison

KW DDC ECU vs TC Tuner

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

Head to head

KW DDC ECU

Free

🔧 Utilities

★ 5.01 ratingsView app →

About

KW DDC ECU

This application allows users to program, save, and recall various damper settings for their DDC coilover kits directly from their Apple device. It provides convenient control over suspension configurations.

Highlights

Program damper setups
Save damper configurations
Recall saved setups
Control DDC coilover kits
Apple device integration

Features

Read full description

This app enables your Apple device to program, save and recall different damper setups on your DDC coilover kit.

About

TC Tuner

Features

Read full description

Custom car and hot rod enthusiasts utilizing Edelbrock TC and its wireless communication can tune the performance of their automatic transmission via mobile devices. The TC Tuner App works with the Edelbrock TC Transmission Controller, providing a simplified and intuitive UI with wireless Bluetooth communication between mobile devices and Transmission Control Unit for setup, calibrating, and monitoring data. TC Tuner includes a Setup Wizard to further simplify user functionality. No software, tuning experience, laptop or wired handheld unit is required. Provides simplified electronic control of shift points, shift firmness, downshift sensitivity and shift aggressiveness. Includes digital channel display for monitoring performance and diagnostics page for troubleshooting.

Screenshots

KW DDC ECU4 screens

TC Tuner4 screens

Verdict

The call

The clearest difference is update cadence: KW DDC ECU at every 5 months against TC Tuner's every 13 months. KW DDC ECU also leads on iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

KW DDC ECU ships an update every 5 months, TC Tuner every 13 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level

KW DDC ECU versus TC Tuner: the parameters behind the verdict, then further details
Parameter	KW DDC ECU	TC Tuner
Price	Free	Free
Rating	5.0 (1 ratings) — better	—
Positive reviews	50.0% of reviews	—
Number of ratings	1 — better	—
Update frequency	Every 5 months — better	Every 13 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	8.0 — better	15.0
Further details — not scored
Size	42 MB	20 MB
Age rating	4+	4+
Developer	KW automotive GmbH	Edelbrock Corp

In-app purchases

None

KW DDC ECU

No in-app purchases

None

TC Tuner

No in-app purchases

Questions

Is KW DDC ECU free?

KW DDC ECU is free to download, with no in-app purchases.

Is TC Tuner free?

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

Do KW DDC ECU or TC Tuner have ads?

Neither KW DDC ECU nor TC Tuner shows ads.

Which is updated more often, KW DDC ECU or TC Tuner?

KW DDC ECU ships an update every 5 months, and TC Tuner every 13 months. Most recently, KW DDC ECU was updated on October 23, 2026 and TC Tuner on October 27, 2026.