Comparison

ShiftPower vs Expert DSP4 STARX

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

Head to head
About

ShiftPower

Enhance your driving experience with customizable acceleration modes for sportier and safer performance. Control your vehicle's safety with dedicated Lock and Valet modes, offering over 300 acceleration response maps for a personalized feel.

Highlights
  • Four customizable driving modes
  • Lock and Valet safety modes
  • Over 300 acceleration response maps
  • Sportier and safer overtaking
  • Plug-and-Play installation
Features
Read full description

Eliminate acceleration delay with four customizable quick access driving modes (Dynamic, Sport, Super Sport and Race). Control your car's safety with Lock and Valet modes. Enjoy the pleasure of driving in a sportier and safer way when overtaking. Over 300 acceleration response maps. Easy installation. Plug-and-Play connections. Here begins the experience of driving a new car, yours.

About

Expert DSP4 STARX

Features
Read full description

App gerenciador dos módulos DSP4-STARX

Screenshots

ShiftPower4 screens
Expert DSP4 STARX4 screens

Verdict

The call

The clearest difference is ads: Expert DSP4 STARX at none against ShiftPower's shown. Expert DSP4 STARX also leads on iOS requirement (12.0 vs 15.1). ShiftPower's advantage is update cadence (every 2 weeks vs every 14 months). On price, 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

ShiftPower ships an update every 2 weeks, Expert DSP4 STARX every 14 months. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.

Scorecard3 real differences · 7 level
ShiftPower versus Expert DSP4 STARX: the parameters behind the verdict, then further details
ParameterShiftPowerExpert DSP4 STARX
PriceFreeFree
Rating4.8 (348 ratings) — better—
Positive reviews61.0% of reviews—
Number of ratings348 — better—
Update frequencyEvery 2 weeks — betterEvery 14 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.112.0 — better
Further details — not scored
Size112 MB27 MB
Age rating4+4+
DeveloperFaaftech Tecnologia LtdaExpert Electronics Comercio e Fabricacao de Produtos Eletronicos Ltda

In-app purchases

None

ShiftPower

No in-app purchases

None

Expert DSP4 STARX

No in-app purchases

Questions

Is ShiftPower free?
ShiftPower is free to download, with no in-app purchases.
Is Expert DSP4 STARX free?
Expert DSP4 STARX is free to download, with no in-app purchases.
Do ShiftPower or Expert DSP4 STARX have ads?
ShiftPower shows ads; Expert DSP4 STARX does not.
Which is updated more often, ShiftPower or Expert DSP4 STARX?
ShiftPower ships an update every 2 weeks, and Expert DSP4 STARX every 14 months. Most recently, ShiftPower was updated on October 15, 2026 and Expert DSP4 STARX on September 28, 2026.

Other comparisons