apps / 6503698542
Life-Size Ruler
Smartphone as a Ruler
Jumpei Adachi · Utilities · Free · US storefront
- rating
- 3.3 ★
- ratings
- 6
- updated
- Sep 17, 2026
- released
- Jun 3, 2024
v1.19.1
visible word pool · 6 words
title 15/30 chars · subtitle 21/30 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 Life-Size Ruler's pool that are public — the keyword field is not exposed by any API.
from the listing
This app turns your smartphone into a ruler.
latest US reviews
★★★★★
Good app
Good app. Need option to lock ruler on screen and save the last screen view (No ruler default - 4 inch)
— Radyous
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{ "tool": "app", "arguments": { "appId": 6503698542, "countries": [ "US" ], "subtitle": true } }
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