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Harry's Dyno icon

Harry's Dyno

Harald Schlangmann

Category: Sports

Price and ratings

Price
€3.99
Rating
2.6 out of 5
Ratings
5Germany

Versions

Released
26 Sep 201610 years ago
Last update
3 months agoVersion 25.1.0
Requires
iOS 12.0 or later

Details

Size
42.8 MB
Languages
8

Harry's Dyno is a high precision performance measuring app. It utilizes GPS and OBD sensor input to recognize arbitrary speed ranges like 0-60 mph or 100-200 km/h. Both acceleration and deceleration testing is supported. Results can be compared and analyzed in details. Using two-cursor mode, one can inspect subranges of data recorded (e.g. 80 to 120 km/h for a 0 to 200 km/h). Data is stored locally and can be filtered by speed range and vehicle used. It can be exported to various data formats…

Countries1In 1 chart right now
Best rank now#55Germany Paid · Sports
Ratings, 7 days—Needs a week of rating history
Longest chart run1 dayGermany Paid · Sports

Competitors

Full chart

Top of Paid · Sports in Germany. Harry's Dyno is #55 there. Changes are over 7 days.

  1. #1 (number one)
    DGV-Platzreife icon
    DGV-PlatzreifeKöllen Golf
    Change unknown
  2. #2
    QZ Fitness icon
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  3. #3Change unknown
  4. #4
    TopTurnier myHeats icon
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  5. #5
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  6. #6
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  7. #7Change unknown
  8. #8
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  9. #9Change unknown
  10. #10
    Dive Log icon
    Dive LogGreg Mclaughlin
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  11. #11Change unknown
  12. #12
    DashCommand - OBD-II Gauges icon
    DashCommand - OBD-II GaugesAuto Meter Products, Inc.
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  13. #13
    Blattjagd icon
    BlattjagdDer App-Verlag GmbH
    Change unknown
  14. #14
    Angelatlas Sachsen-Anhalt icon
    Angelatlas Sachsen-AnhaltLandesanglerverband Sachsen-Anhalt e.V.
    Change unknown
  15. #15Change unknown
  16. #16
    Shot Tracer icon
    Shot TracerVisual Vertigo Software Technologies GmbH
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  17. #17
    VeloRand – Random Bike Routes icon
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  18. #18
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  19. #19
    Ballistic X icon
    Ballistic XNomad Innovations, LLC
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  20. #20Change unknown

Store listing

How the app presents itself on the App Store. Select a screenshot to open it full size.

Harry's Dyno screenshot 1 of 5Harry's Dyno screenshot 2 of 5Harry's Dyno screenshot 3 of 5Harry's Dyno screenshot 4 of 5Harry's Dyno screenshot 5 of 5

What's new

Version 25.1.0 · 24 Jun 2026 · 3 months ago

User Interface - added option to scroll buttons in case available buttons do not fit screen width Sensor support - added support for Haze GNSS sensors - added OBD support for Hybrid battery SoC plus tank gadget allowing to toggle between tank and battery level - added heading support for NMEA sensors w/o RMC (like Columbus) - fixed a scripting error in RaceboxMini sensor implementation - made hundreds seconds handling for Racebox Mini more robust - fixed a bug in CSV headers

Current rankings

Every chart this app is in right now, best position first.

Harry's Dyno chart positions
ChartRank24 h7 daysBestDays on chart
Germany· Paid · Sports#55Change unknownChange unknown#551

Rank history

Higher on the chart is better: #1 is at the top.

Sign in to see 30 days, 90 days and all history.

Not enough history yet

The chart fills in as new snapshots arrive (about every 6 hours).

Ranking events

Entries, big moves, #1s and new versions we've recorded.

No events recorded yet

Events appear as the app enters charts, moves 25+ places or ships a new version.

More from Harald Schlangmann

Their other apps that Appulse has seen in the charts, charting ones first.

Other apps by Harald Schlangmann
AppBest rank nowReleasedApp Store
India#1916 years ago
Brazil#2717 years ago
India#2916 years ago
Germany#8717 years ago