Comparison

ACV Viper vs TCI TUNER

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

Head to head
About

ACV Viper

Features
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ACV Viper is the culmination of inspection tools and machine learning capabilities at ACV Auctions, car inspections, marketplace. These are packaged into a single platform as a dealer appraisal and inventory assessment tool. Our goal is to bring these technological advancements into the hands of dealers and industry professionals, allowing them to capture a wide array of vehicle information with the support of machine learning. This results in the most comprehensive suite of vehicle assessment capabilities in the industry.

About

TCI TUNER

Features
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Custom car and hot rod enthusiast utilizing TCI TUNER and its wireless communication can tune the performance of their automatic transmission via mobile devices. The TCI TUNER App works with the TCI 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.

Screenshots

ACV Viper4 screens
TCI TUNER4 screens

Verdict

The call

The clearest difference is update cadence: ACV Viper at fortnightly against TCI TUNER's every 7 months. TCI TUNER's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

ACV Viper ships an update fortnightly, TCI TUNER every 7 months. The most recent releases landed on October 16, 2026 and October 27, 2026 respectively.

Scorecard2 real differences ยท 4 level
ACV Viper versus TCI TUNER: the parameters behind the verdict, then further details
ParameterACV ViperTCI TUNER
PriceFreeFree
Update frequencyFortnightly โ€” betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS17.015.0 โ€” better
Further details โ€” not scored
Size190 MB20 MB
Age rating4+4+
DeveloperACV Auctions IncEdelbrock Corp

In-app purchases

None

ACV Viper

No in-app purchases

None

TCI TUNER

No in-app purchases

Questions

Is ACV Viper free?
ACV Viper is free to download, with no in-app purchases.
Is TCI TUNER free?
TCI TUNER is free to download, with no in-app purchases.
Do ACV Viper or TCI TUNER have ads?
Neither ACV Viper nor TCI TUNER shows ads.
Which is updated more often, ACV Viper or TCI TUNER?
ACV Viper ships an update fortnightly, and TCI TUNER every 7 months. Most recently, ACV Viper was updated on October 16, 2026 and TCI TUNER on October 27, 2026.

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