Comparison

Speedometer‰ vs Holley Sniper EFI

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

Head to head
About

Speedometer‰

This application displays your current speed in mph, km/h, or knots using your device's internal hardware. It features a large, clear display with huge indicators for easy readability, optimized for Retina displays. The app is ad-free and emphasizes accuracy based on indicator transparency.

Highlights
  • Displays speed in mph, km/h, knots
  • Large, clear indicators
  • Retina Display optimized
  • Ad-free experience
  • Uses device hardware for speed estimation
Features
Read full description

This a simple speedometer that tells you your current speed in mph, km/h or knots. -Retina Display -Huge Indicators -No Ads *The less transparent the indicator the better the accuracy. This software is provided as is and uses the device's internal hardware to estimate speed. By continuing to use this app you agree to our Terms of Service.

About

Holley Sniper EFI

This app allows users to remotely control and monitor their Sniper EFI systems via Bluetooth. It offers a setup wizard, tuning capabilities, and real-time data logging for performance adjustments.

Highlights
  • Bluetooth connectivity
  • Setup wizard
  • Tuning features
  • Data monitoring
  • Real-time logging
Read full description

Sniper EFI Bluetooth App, unlocking complete setup wizard - tuning features - data monitoring and much more.

Screenshots

Speedometer‰2 screens
Holley Sniper EFI4 screens

Verdict

The call

The clearest difference is price: Holley Sniper EFI at Free against Speedometer‰'s $1.99. Holley Sniper EFI also leads on update cadence (every 3 weeks vs every 20 months). Speedometer‰'s advantage is review sentiment (78% vs 33%) and rating (4.1 vs 3.2). On ratings volume, 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

Holley Sniper EFI is free to download; Speedometer‰ costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Speedometer‰ holds the better App Store score, 4.1 against 3.2. Both are backed by a comparable volume of ratings — 18 and 13 respectively. Written reviews point the same way: 78% of Speedometer‰'s written reviews are positive against 33% of Holley Sniper EFI's.

UpkeepUpdate frequency

Speedometer‰ ships an update every 20 months, Holley Sniper EFI every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
Speedometer‰ versus Holley Sniper EFI: the parameters behind the verdict, then further details
ParameterSpeedometer‰Holley Sniper EFI
Price$1.99Free — better
Rating4.1 (18 ratings) — better3.2 (13 ratings)
Positive reviews77.9% of reviews — better33.3% of reviews
Number of ratings18 — better13
Update frequencyEvery 20 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.0
Further details — not scored
Size4 MB101 MB
Age rating4+4+
DeveloperTim O's Studios, LLCHolley Performance Products

Customer experience

Speedometer‰

All ratings18 ratings
Positive77.8%
Neutral5.6%
Negative16.7%
Written reviews95 reviews
Positive77.9%
Neutral8.4%
Negative13.7%

Holley Sniper EFI

All ratings13 ratings
Positive46.2%
Neutral23.1%
Negative30.8%
Written reviews9 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

Bugs and requests

Speedometer‰

Reported bugs

11 issues
  • App does not register speed, stuck at 0
  • App cannot be downloaded after payment
  • App does not work on specific devices (iPhone 6)
  • App does not work at all for some users
  • App is inaccurate, readings are off
Show 6 more
  • App lags or has slow response to acceleration
  • App shows 0 mph consistently
  • App requires location to be on even when not in use
  • App does not work on TGV trains
  • App settings button not working in paid version
  • App not downloading despite payment

Requested features

13 requests
  • Color change option for display (red/green)
  • Flop display for HUD use
  • Adjustable number size
  • Apple Watch & Apple Car Play support
  • Alarm for exceeding programmed speed
Show 8 more
  • Option to choose units (KM/H vs. miles)
  • Dark mode
  • Save top speed
  • Profiles for different speed preferences
  • Tenths of knots for sailing
  • Average speed display
  • Real-time speed display using acceleration sensors
  • Change text color to match dash lights

Holley Sniper EFI

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Speedometer‰

No in-app purchases

None

Holley Sniper EFI

No in-app purchases

Questions

Is Speedometer‰ free?
Speedometer‰ costs $1.99, with no in-app purchases.
Is Holley Sniper EFI free?
Holley Sniper EFI is free to download, with no in-app purchases.
Which has better reviews, Speedometer‰ or Holley Sniper EFI?
Speedometer‰ is rated higher. Speedometer‰ averages 4.1 out of 5 from 18 ratings, while Holley Sniper EFI averages 3.2 from 13 ratings.
Do Speedometer‰ or Holley Sniper EFI have ads?
Neither Speedometer‰ nor Holley Sniper EFI shows ads.
Which is updated more often, Speedometer‰ or Holley Sniper EFI?
Speedometer‰ ships an update every 20 months, and Holley Sniper EFI every 3 weeks. Most recently, Speedometer‰ was updated on October 24, 2026 and Holley Sniper EFI on October 25, 2026.

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