Comparison

SHADOW E vs TRG VoltTrack

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

Head to head
About

SHADOW E

Read full description

SHADOW Electronic exhaust controller Application is now available for iOS! Whether you have a factory electronic motor or an aftermarket modification, this application allows users to control the exhaust valve switch by customize the values. Easy setting but give you full of joy. Don’t forget to connect to the Bluetooth first! Introduction: ● Select any control conditions of β€œRPM”,” SPEED” or β€œBOOST” to open the valve when reach the selected value. ● You can use the remote control to switch as well. ● Built-in fault light elimination functions. ● Cool and interactive interface design. SHADOW always do the best to meet customer's demand. With advanced technology and over 19 years’ experience, we are determined to create the best products for the car users in the world. If you have any new idea, it is welcome to contact us. Thank you.

About

TRG VoltTrack

Features
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TRG VoltTrack is an application of automobile battery. It can let people know the voltage of automobile battery in real time. It helps users fully understand the battery by testing the starting and charging system voltage. It can accurately record the time of car starting and stopping. All data can be displayed on the mobile phone through Bluetooth. Easy management of vehicle battery power.

Screenshots

SHADOW E4 screens
TRG VoltTrack4 screens

Verdict

The call

The clearest difference is update cadence: SHADOW E at every 3 weeks against TRG VoltTrack's every 3 months. SHADOW E also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

SHADOW E ships an update every 3 weeks, TRG VoltTrack every 3 months. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

Scorecard2 real differences Β· 4 level
SHADOW E versus TRG VoltTrack: the parameters behind the verdict, then further details
ParameterSHADOW ETRG VoltTrack
PriceFreeFree
Update frequencyEvery 3 weeks β€” betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod, Apple Watch β€” better
Requires iOS13.0 β€” better15.0
Further details β€” not scored
Size13 MB49 MB
Age rating4+17+
DeveloperAuto jaw co ltd俊华 ι‚Ή

In-app purchases

None

SHADOW E

No in-app purchases

None

TRG VoltTrack

No in-app purchases

Questions

Is SHADOW E free?
SHADOW E is free to download, with no in-app purchases.
Is TRG VoltTrack free?
TRG VoltTrack is free to download, with no in-app purchases.
Do SHADOW E or TRG VoltTrack have ads?
Neither SHADOW E nor TRG VoltTrack shows ads.
Which is updated more often, SHADOW E or TRG VoltTrack?
SHADOW E ships an update every 3 weeks, and TRG VoltTrack every 3 months. Most recently, SHADOW E was updated on September 29, 2026 and TRG VoltTrack on October 3, 2026.

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