Comparison

123\Tune+ vs TC Tuner

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

Head to head
About

123\Tune+

Control your classic car's ignition wirelessly via Bluetooth. Adjust advance and vacuum curves, monitor real-time engine data, and utilize features like a PIN-code immobilizer and rev limiter. Compatible with a wide range of classic vehicles.

Highlights
  • Wireless ignition curve adjustment
  • Real-time engine data monitoring
  • PIN-code immobilizer
  • Soft rev limiter
  • Tune mode for timing tests
  • MAP/boost sensor support
Features
Read full description

Take full control of your classic car’s ignition with the 123\Tune+ app and distributor. Wirelessly adjust and upload custom advance and vacuum curves via Bluetooth. Monitor real-time engine data including RPM, battery voltage, distributor temperature, MAP pressure, ignition advance, and GPS speed. The 123\Tune+ offers advanced features like a PIN-code immobilizer for theft protection, a soft rev limiter, and a unique "Tune" mode for testing ignition timing impact on acceleration between two RPM points. Compatible with both 6V and 12V systems, CW and CCW rotation, and equipped with a MAP/boost sensor. Works with a wide range of classic vehicles — from Alfa Romeo and Jaguar to Volkswagen and Volvo. Visit 123ignition.com for supported models and more details.

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

123\Tune+4 screens
TC Tuner4 screens

Verdict

The call

The clearest difference is update cadence: 123\Tune+ at every 3 weeks against TC Tuner's every 12 months. TC Tuner's advantage is iOS requirement (14.0 vs 16.0). 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

123\Tune+ ships an update every 3 weeks, TC Tuner every 12 months. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 8 level
123\Tune+ versus TC Tuner: the parameters behind the verdict, then further details
Parameter123\Tune+TC Tuner
PriceFreeFree
Rating4.5 (242 ratings) — better—
Positive reviews57.7% of reviews—
Number of ratings242 — better—
Update frequencyEvery 3 weeks — betterEvery 12 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size209 MB19 MB
Age rating4+4+
DeveloperAlbertronic B.V.Edelbrock Corp

In-app purchases

None

123\Tune+

No in-app purchases

None

TC Tuner

No in-app purchases

Questions

Is 123\Tune+ free?
123\Tune+ 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 123\Tune+ or TC Tuner have ads?
Neither 123\Tune+ nor TC Tuner shows ads.
Which is updated more often, 123\Tune+ or TC Tuner?
123\Tune+ ships an update every 3 weeks, and TC Tuner every 12 months. Most recently, 123\Tune+ was updated on October 16, 2026 and TC Tuner on September 29, 2026.

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