Comparison

AutoTones vs tcSpeeds

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

Head to head
About

AutoTones

This app simulates realistic engine sounds for your car, reacting to its movement. It can make electric cars sound like race cars or vintage vehicles, and even includes a horn feature. Use it in any vehicle or even while running around for a fun sound experience.

Highlights
  • Engine sound simulation
  • Reacts to acceleration and deceleration
  • Realistic sound effects
  • Horn honking feature
  • Adjustable sensitivity settings
  • Multiple vehicle sound profiles
Features
Read full description

AutoTones™ will react to the movement of your car and make it sound like race car or an old car! Do you own an electric car? Do you miss the sound of having an engine? (Compatible with Bluetooth Audio so you can use your car's speakers!) Prevent car accidents by warning pedestrians of your silent electric car! AutoTones™ is an engine sound simulator for your car. Just choose your desired vehicle, place your iPhone or iPod Touch in your car securely, and press the "Start the Car!" button! It's that easy! AutoTones™ will detect the movement of the vehicle you are in and playback realistic sounds to match acceleration, deceleration, turns, stops, and idles. The steering wheel will turn as the vehicle turns, and the speedometer will rotate as the vehicle accelerates and decelerates. Touch the screen and you'll honk the horn of the current vehicle! Even if you don't have a car, you can use AutoTones™ in a taxi, on the train, on a bus, and even on a speed boat! You can also hold it in your hand and run around! NOTE: For best results, plug your iPhone into your car stereo. Pressing the "Start the car!" button calibrates AutoTones™ to your device's current position. If your device is moved please make sure to re-calibrate AutoTones™ by pressing the red stop button and then press "Start the car!" again. Happy driving! ▶ FEATURES • Super Car that sounds like a Ferrari or Lamborghini • Clunker that sounds like a car from the 1960's that backfires and has an embarrassingly weak horn • Sensitivity settings to tune the response based on how aggressive the driver is • Detailed instructions • Optional Facebook support to tell your friends how awesome AutoTones™ is! © Black Frog Industries, LLC. All Rights Reserved.

About

tcSpeeds

This app provides advanced sailing performance metrics using your device's GPS and sensors. It offers detailed speed, wind, and directional measurements, along with a proprietary performance index. Easily track your progress and compare it with others, with zero setup required.

Highlights
  • Advanced speed and velocity measurements
  • Proprietary Pilot Performance Index (PPI)
  • Wind measurement with optional sensor
  • Waypoint navigation and tracking
  • Apple Watch extension
  • Real-time performance alerts
Features
Read full description

tcSpeeds provides advanced knowledge of your current speed, average speeds, maximum speed, directional speeds, velocity made good, wind measurements, and much more. You will be able to measure your performance on a straight course with our proprietary Pilot Performance Index (PPI) computation. Compare how good you are at the controls with your friends or against your autopilot. tcSpeeds stands on its own and does not require external hardware or connections to operate. tcSpeeds uses your device's own internal GPS, accelerometers, and compass. For Wind measurement, you will need to acquire the Calypso Ultrasonic Wind sensor. More sensors will be supported in the future. Easy to use and conceived to minimize operational burden on the user, because we know you have other things to do. Zero setup required: install, launch and tap the start button. Designed for iPhones, and GPS-equipped iPads. CAPABILITIES - Add waypoints on the map - Apple watch extension - auto-VMG Velocity Made Good automatic detection - Add, move, or edit you waypoint location on the map - Cross track to waypoint indicator - Record and save your track - Start Line guide for speed and heading when you race - VMG automatic maximum VMG to waypoint - VMG visual assistant: guides you to the best course to the waypoint on the current tack - Maximum VMG indicator relative to waypoint - Audio alert for Acceleration and maximum speed: get instant feedback for you and your team when you are doing it right - Apple Watch Extension: Speed, Course, VMG, Cross-Track, Display remote control and more - Arrival Time: smart computation using filtered VMG averages - Barometer indicator on supported devices - Pilot Performance Index (PPI) calculation improvement - Speed indicator with color-scaled plot - Directional speed vectors panel with automatic polar graph - Maximum speed keeping - Maximum speed audio and visual alarms - Trip distance recording - Add, move, edit Waypoints - Accurate sub-second timer - GPS status with location accuracy indication - Boxed average speed by timed interval: 10-sec 1-min 10-min 1-hour - Pilot Performance Index (PPI) calculation, measurement, and guide - Target course indicator with automatic and manual fine tuning - Headings, bearings and directional indicators (magnetic/true) - Precise real-time cross track reporting - Course, Compass and proprietary C-Course heading selector - Rapid units selection: metric, nautical and imperial - Situational (non-navigational) map with color-coded speed track - Map display with target course and Look-Ahead-Vector (LAV) - Time and distance to autoscaled LAV endpoint - Velocity Made Good (VMG) relative to Waypoint - Magnetic compass and Course Over Ground (COG) integrated panel - Crab angle and local magnetic declination

Screenshots

AutoTones4 screens
tcSpeeds4 screens

Verdict

The call

The clearest difference is rating: tcSpeeds at 4.9 against AutoTones's 3.1. tcSpeeds also leads on update cadence (every 7 months vs every 83 months) and review sentiment (100% vs 76%). AutoTones's advantage is in-app purchases (none vs 1) and ratings volume (119 vs 10). On price, ads, monetization model 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. tcSpeeds sells 1 one-off in-app purchase. AutoTones asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

tcSpeeds holds the better App Store score, 4.9 against 3.1. That said, the two scores are not equally well evidenced: AutoTones has 119 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 76% of AutoTones's written reviews are positive against 100% of tcSpeeds's.

UpkeepUpdate frequency

AutoTones ships an update every 83 months, tcSpeeds every 7 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

Scorecard6 real differences · 4 level
AutoTones versus tcSpeeds: the parameters behind the verdict, then further details
ParameterAutoTonestcSpeeds
PriceFreeFree
Rating3.1 (119 ratings)4.9 (10 ratings) — better
Positive reviews75.9% of reviews100.0% of reviews — better
Number of ratings119 — better10
Update frequencyEvery 83 monthsEvery 7 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS11.3 — better16.6
Further details — not scored
Size12 MB18 MB
Age rating9+4+
DeveloperBlack Frog Industries, LLCtransitional continuum

Customer experience

AutoTones

All ratings119 ratings
Positive43.7%
Neutral12.6%
Negative43.7%
Written reviews29 reviews
Positive75.9%
Neutral6.9%
Negative17.2%

tcSpeeds

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AutoTones

No in-app purchases

1 purchases

tcSpeeds

One-time1
  • Advanced Performance Features$2.99

Questions

Is AutoTones free?
AutoTones is free to download, with no in-app purchases.
Is tcSpeeds free?
tcSpeeds is free to download, with in-app purchases available.
Which has better reviews, AutoTones or tcSpeeds?
tcSpeeds is rated higher. AutoTones averages 3.1 out of 5 from 119 ratings, while tcSpeeds averages 4.9 from 10 ratings.
Do AutoTones or tcSpeeds have ads?
Neither AutoTones nor tcSpeeds shows ads.
Which is updated more often, AutoTones or tcSpeeds?
AutoTones ships an update every 83 months, and tcSpeeds every 7 months. Most recently, AutoTones was updated on November 1, 2026 and tcSpeeds on November 2, 2026.

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