Comparison

Soler Prf vs ShiftySpec Gauge Configuration

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

Head to head
About

Soler Prf

This app offers advanced control over your vehicle's throttle response. Choose from multiple driving modes and acceleration levels, or let AI adapt to your driving style. It includes features for transmission type, locking, resetting, and password protection.

Highlights
  • Nine driving modes
  • Nine acceleration levels per mode
  • AI learning mode
  • Transmission type selection
  • Lock/unlock functionality
  • Password protection
Features
Read full description

Select from a total of nine driving modes and refine your selection with a total of nine acceleration levels within each mode. Or simply select the "AI" mode and let the Soler Performance DLX controller learn your driving habits. Options for transmission type, lock/unlock, reset, and password-protect, also included. Simply the most advanced and easy-to-use throttle controller in the market.

About

ShiftySpec Gauge Configuration

Customize your ShiftySpec Gauge with this app. Fine-tune visual and audible alarms for various vehicle metrics like temperature and pressure. Upload custom backgrounds for a personalized display, all controlled wirelessly via Bluetooth.

Highlights
  • Wireless configuration via Bluetooth LE
  • Custom visual and audible alarms
  • Set notification thresholds
  • Upload custom background images
  • CANBUS vehicle communication support
Features
Read full description

Take full control of your ShiftySpec Gauge. The ShiftySpec Gauge Configuration app puts the power of customization at your fingertips. Designed specifically for use with the ShiftySpec Gauge—an automotive display that communicates with the vehicle via CANBUS—this app lets you fine-tune your setup for peak performance and visibility, all through the convenience of Bluetooth Low Energy (BLE). Key features include: Wireless configuration via Bluetooth LE Set custom visual and audible alarms for water temperature, oil temperature, oil pressure, knock, air-fuel ratio (AFR), tire pressure, and tire temperature Configure thresholds for notification icons and indicator alerts Upload your own background images directly from your mobile device Built for enthusiasts and racers who demand precision and flexibility. Whether you're on the street, track, or dyno, the ShiftySpec Gauge Configuration app ensures your display is dialed in to match your driving style and monitoring needs. Requires a ShiftySpec Gauge device for full functionality.

Screenshots

Soler Prf2 screens
ShiftySpec Gauge Configuration4 screens

Verdict

The call

The clearest difference is rating: ShiftySpec Gauge Configuration at 5.0 against Soler Prf's 4.5. ShiftySpec Gauge Configuration also leads on update cadence (every 4 weeks vs every 12 months). Soler Prf's advantage is ratings volume (13 vs 2) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

ShiftySpec Gauge Configuration holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Soler Prf has 13 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Soler Prf ships an update every 12 months, ShiftySpec Gauge Configuration every 4 weeks. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 6 level
Soler Prf versus ShiftySpec Gauge Configuration: the parameters behind the verdict, then further details
ParameterSoler PrfShiftySpec Gauge Configuration
PriceFreeFree
Rating4.5 (13 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings13 — better2
Update frequencyEvery 12 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size33 MB24 MB
Age rating4+4+
DeveloperDLXShiftySpec

Customer experience

Soler Prf

All ratings8 ratings
Positive75.0%
Neutral25.0%
Negative0.0%
Written reviews6 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

ShiftySpec Gauge Configuration

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Soler Prf

No in-app purchases

None

ShiftySpec Gauge Configuration

No in-app purchases

Questions

Is Soler Prf free?
Soler Prf is free to download, with no in-app purchases.
Is ShiftySpec Gauge Configuration free?
ShiftySpec Gauge Configuration is free to download, with no in-app purchases.
Which has better reviews, Soler Prf or ShiftySpec Gauge Configuration?
ShiftySpec Gauge Configuration is rated higher. Soler Prf averages 4.5 out of 5 from 13 ratings, while ShiftySpec Gauge Configuration averages 5.0 from 2 ratings.
Do Soler Prf or ShiftySpec Gauge Configuration have ads?
Neither Soler Prf nor ShiftySpec Gauge Configuration shows ads.
Which is updated more often, Soler Prf or ShiftySpec Gauge Configuration?
Soler Prf ships an update every 12 months, and ShiftySpec Gauge Configuration every 4 weeks. Most recently, Soler Prf was updated on October 22, 2026 and ShiftySpec Gauge Configuration on October 14, 2026.

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