apps / 1148400332
Harry's Dyno
Sports
Harald Schlangmann · Sports · $3.99 · US storefront
- rating
- 1.0 ★
- ratings
- 2
- updated
- Jun 24, 2026
- released
- Sep 26, 2016
v25.1.0
visible word pool · 4 words
title 12/30 chars · subtitle 6/30 chars
App Store search indexes the title and subtitle together with the hidden 100-character keyword field as one combined pool: any phrase assembled from those words can rank. These are the words of Harry's Dyno's pool that are public — the keyword field is not exposed by any API.
from the listing
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…
latest US reviews
★★★★★
Crashes on startup
This needs to get fixed. The app is rendered completely non functional.
— chanks486
★★★★★
Crashes immediately everytime
After the last update. The app crashes everytime immediately upon opening. This is on a ipad 7. So not like it's because it's on a outdated ipad.
— Crazybutt44
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{ "tool": "app", "arguments": { "appId": 1148400332, "countries": [ "US" ], "subtitle": true } }
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