Comparison

Speedometer ⋙ vs Densha Otaku

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 tracks your speed and distance traveled using GPS. It displays your current speed in kilometers or miles per hour, records trip data, and can alert you to speed limit changes. It also includes a compass and weather information.

Highlights
  • GPS speed tracking
  • Odometer and trip recording
  • Speed limit display and alerts
  • Compass and weather information
  • Customizable display colors
  • Apple Watch app integration
Features
Read full description

Speedometer is GPS speedometer, odometer for the iPhone and iPad. Track your speed and trip from your iPhone in Miles and Kilometer Features: -kmh, mph unit selection -Odometer -Average and maximum speed record -Outside temperature and weather condition -Speed limit of Driving road -Compass -Audio and visual notification speed limit excess -Change display color - Apple Watch app - Synchronization with Apple Watch -Today Widget display

About

Densha Otaku

This app acts as a speedometer, ideal for train enthusiasts. It displays your current speed on a detailed map highlighting train tracks, and allows you to record speed records with time and location. It also features a live direction indicator and works with different unit systems.

Highlights
  • GPS speed display
  • Train track highlighting on map
  • Speed record recording
  • Live direction indicator
  • Imperial/metric unit support
  • Compass functionality
Features
Read full description

Densha Otaku is a fantastic speedometer app that is particularly useful for train enthusiasts. Not only is this app exquisitely designed, but it also utilizes the GPS functionality of your phone to present your speed on a visually stunning map that highlights the train tracks you are currently traversing. • Record and monitor all of your speed records, including the map and time. • Live Direction indicator. • Works with imperial or metric system units. If you happen to not be on a train, you can still appreciate the beautiful compass.

Screenshots

Speedometer ⋙4 screens
Densha Otaku4 screens

Verdict

The call

The clearest difference is rating: Densha Otaku at 5.0 against Speedometer ⋙'s 4.4. Densha Otaku also leads on ads (none vs shown) and update cadence (weekly vs every 4 months). Speedometer ⋙'s advantage is in-app purchases (none vs 2) and ratings volume (15K vs 1). On price, review sentiment 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. Densha Otaku sells 2 in-app purchases, starting at $0.99 per month. Speedometer ⋙ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Densha Otaku holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Speedometer ⋙ has 15K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 57% of Speedometer ⋙'s written reviews are positive against 50% of Densha Otaku's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Speedometer ⋙ ships an update every 4 months, Densha Otaku weekly. The most recent releases landed on November 12, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Speedometer ⋙ versus Densha Otaku: the parameters behind the verdict, then further details
ParameterSpeedometer ⋙Densha Otaku
PriceFreeFree
Rating4.4 (15K ratings)5.0 (1 ratings) — better
Positive reviews56.5% of reviews — better50.0% of reviews
Number of ratings15K — better1
Update frequencyEvery 4 monthsWeekly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS13.0 — better15.2
Further details — not scored
Size8 MB36 MB
Age rating4+4+
DeveloperUniCom TechnologyJeremie Berduck

Customer experience

Speedometer ⋙

All ratings14,975 ratings
Positive85.4%
Neutral5.2%
Negative9.4%
Written reviews253 reviews
Positive56.5%
Neutral11.9%
Negative31.6%

Densha Otaku

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

Speedometer ⋙

Reported bugs

4 issues
  • App crashes or closes shortly after opening
  • Speed and distance readings are inaccurate
  • Time and temperature displays are incorrect
  • Doesn't work on certain devices/OS versions

Requested features

4 requests
  • Customizable layout and display options
  • Paid version to remove ads
  • Improved speed and distance accuracy
  • Compatibility with Apple Watch

Densha Otaku

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Speedometer ⋙

No in-app purchases

2 purchases

Densha Otaku

Subscriptions2
  • Monthly$0.991 Month
  • Yearly$11.491 Year

Questions

Is Speedometer ⋙ free?
Speedometer ⋙ is free to download, with no in-app purchases.
Is Densha Otaku free?
Densha Otaku is free to download, with in-app purchases available.
Which has better reviews, Speedometer ⋙ or Densha Otaku?
Densha Otaku is rated higher. Speedometer ⋙ averages 4.4 out of 5 from 15K ratings, while Densha Otaku averages 5.0 from 1 ratings.
Do Speedometer ⋙ or Densha Otaku have ads?
Speedometer ⋙ shows ads; Densha Otaku does not.
Which is updated more often, Speedometer ⋙ or Densha Otaku?
Speedometer ⋙ ships an update every 4 months, and Densha Otaku weekly. Most recently, Speedometer ⋙ was updated on November 12, 2026 and Densha Otaku on November 3, 2026.

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