Comparison

Slacker Virtual Remote vs SoundTach

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

Head to head
About

Slacker Virtual Remote

Transform your smartphone into a remote display for a digital suspension tuner. View real-time measurements and control device functions like reset and auto-zero. This version offers core remote capabilities without saving settings.

Highlights
  • Remote display for suspension tuner
  • Real-time measurement viewing
  • Control reset function
  • Control auto-zero function
  • Bluetooth connectivity
Features
Read full description

Slacker Virtual Remote allows you to use your smartphone as a remote display for the new Motool Slacker Digital Suspension Tuner V4 with Bluetooth®. Take real-time measurements, measurements and control Slacker with the Reset and Auto Zero buttons. This is a "light" version of the virtual remote in the Motool Service Assistant App, you can not save settings. For virtual remote with MTB Mode and to save bikes and settings, install Service Assistant.

About

SoundTach

Measure engine RPM from sound without any tools. Simply point your phone at the exhaust of various engines like motorcycles, cars, or lawn mowers to get accurate, real-time readings. The app automatically filters background noise and indicates signal quality for reliable measurements.

Highlights
  • Automatic RPM detection from sound
  • Supports 2-stroke and 4-stroke engines
  • No manual configuration required
  • Real-time RPM display
  • Signal quality indicator
  • Professional and easy-to-read interface
Features
Read full description

MEASURE ENGINE RPM FROM SOUND - NO TOOLS NEEDED SoundTach is the easiest way to measure engine RPM on motorcycles, cars, lawn mowers, chainsaws, and small engines. Simply point your phone at the exhaust and see accurate RPM readings in seconds. HOW IT WORKS SoundTach uses advanced audio analysis to detect engine RPM from exhaust sound. No OBD adapter, wires, or manual calibration needed. Just: 1. Select the engine type 2. Point your phone at the exhaust 3. See real-time RPM readings The app automatically filters background noise and provides confidence indicators so you know when readings are accurate. KEY FEATURES - Automatic RPM Detection - Works with a wide variety of engines - 2-Stroke & 4-Stroke Support - Motorcycles, dirt bikes, ATVs, scooters - No Manual Configuration - Automatic gain and filtering - Real-Time RPM Display - Smooth, accurate readings - Signal Quality Indicator - Know when to move closer or back - Clean, Professional Interface - Easy to read outdoors SUPPORTED ENGINES - Motorcycles (street bikes, sport bikes, cruisers) - Dirt bikes and motocross - Scooters and mopeds - ATVs and UTVs - Lawn mowers and tractors - Chainsaws and trimmers - Generators and pumps - Go-karts and mini bikes - Small aircraft engines PERFECT FOR Motorcycle Tuning - Set idle RPM precisely without expensive equipment. Perfect for carbureted bikes like vintage motorcycles, cafe racers, and classics. Mechanic Tools - Add SoundTach to your diagnostic toolkit. Great for quick RPM checks on customer vehicles. Small Engine Repair - Tune lawn equipment, chainsaws, and generators to manufacturer specifications. DIY Maintenance - Save money by tuning your own equipment. No need to buy dedicated tachometer gauges. WHY SOUNDTACH? SoundTach works automatically. No gain adjustments, no filter configuration, no threshold tuning. Just point and measure. Our advanced signal processing handles: - Automatic gain normalization - Intelligent noise filtering - Harmonic verification - Adaptive smoothing GET STARTED FREE Try SoundTach free for 7 days with unlimited measurements. No purchase required. SUPPORT Questions? Contact us at support@soundtach.com Visit soundtach.com for tutorials and tips

Screenshots

Slacker Virtual Remote4 screens
SoundTach4 screens

Verdict

The call

The clearest difference is rating: Slacker Virtual Remote at 5.0 against SoundTach's 4.2. Slacker Virtual Remote also leads on in-app purchases (none vs 1) and review sentiment (100% vs 80%). SoundTach's advantage is update cadence (every 2 weeks vs every 6 months). On price, ratings volume, ads 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. SoundTach sells 1 one-off in-app purchase. Slacker Virtual Remote asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Slacker Virtual Remote holds the better App Store score, 5.0 against 4.2. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 100% of Slacker Virtual Remote's written reviews are positive against 80% of SoundTach's.

UpkeepUpdate frequency

Slacker Virtual Remote ships an update every 6 months, SoundTach every 2 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

Scorecard5 real differences · 5 level
Slacker Virtual Remote versus SoundTach: the parameters behind the verdict, then further details
ParameterSlacker Virtual RemoteSoundTach
PriceFreeFree
Rating5.0 (2 ratings) — better4.2 (5 ratings)
Positive reviews100.0% of reviews — better80.0% of reviews
Number of ratings25 — better
Update frequencyEvery 6 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.1 — better15.0
Further details — not scored
Size27 MB51 MB
Age rating4+4+
DeveloperMotool IncXCARAB INC

Customer experience

Slacker Virtual Remote

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

SoundTach

Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

Slacker Virtual Remote

No in-app purchases

1 purchases

SoundTach

One-time1
  • Full Access - Pay Once$4.99

Questions

Is Slacker Virtual Remote free?
Slacker Virtual Remote is free to download, with no in-app purchases.
Is SoundTach free?
SoundTach is free to download, with in-app purchases available.
Which has better reviews, Slacker Virtual Remote or SoundTach?
Slacker Virtual Remote is rated higher. Slacker Virtual Remote averages 5.0 out of 5 from 2 ratings, while SoundTach averages 4.2 from 5 ratings.
Do Slacker Virtual Remote or SoundTach have ads?
Neither Slacker Virtual Remote nor SoundTach shows ads.
Which is updated more often, Slacker Virtual Remote or SoundTach?
Slacker Virtual Remote ships an update every 6 months, and SoundTach every 2 weeks. Most recently, Slacker Virtual Remote was updated on October 3, 2026 and SoundTach on October 10, 2026.

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