--- title: "Ruler - Scale Ruler - Отзывы, Доход и Загрузки приложения in Ирландия | Apple App Store" description: "Scale Ruler is the simple application to display the scale of various measurement units. ※ Warning: - The accuracy of the scales cannot be guaranteed. - Calibration and PPI values ​​will be reset when" --- # Ruler - Scale Ruler — Ирландия > Various scales can be set! ![Ruler App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/32/b8/80/32b88094-b8fc-d457-a23f-06edcdfe97d8/AppIcon-0-0-1x_U007emarketing-0-5-85-220.png/434x0w.png) **Developer:** [mitsunori oishi](https://apptail.io/ru/developer/mitsunori-oishi-hbP) **Category:** Productivity **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.mitsunorioishi.ScaleRulerM **Store:** Apple App Store **Country:** Ирландия **Version:** 4.7 (released 2026-03-19) **Original Release:** 2014-10-08 **Languages:** English, Japanese **App Store Link:** [Download on Apple App Store](https://apps.apple.com/ie/app/app/id919130707) **AppTail Page:** [https://apptail.io/ru/app/ruler-scale-ruler-KNtc/ireland](https://apptail.io/ru/app/ruler-scale-ruler-KNtc/ireland) ## Ruler Description Scale Ruler is the simple application to display the scale of various measurement units. ※ Warning: - The accuracy of the scales cannot be guaranteed. - Calibration and PPI values ​​will be reset when the model changes. - Set the PPI value only when the model is undecided. - When you change the PPI value, perform calibration after the change. ■How to use: ■Select mode In UNLOCKED state, after choosing measurement unit, magnification ratio and reduced scale, the scale is displayed. ■Free mode When dragging the screen at UNLOCK, you can set the scale in the range 1: 1 to 1: 100. When you press and hold the scale value, the keyboard is displayed and you can enter the scale. You can lock the scale on the ruler with a switch. Sorry for the advertisement during unlocking. After In-App Purchase, your ads will no longer be displayed. Specification of Scale Ruler - measure length meter,inches - magnification ratio 50% , 70.7% , 100% , 141% , 200% - reduced scale 　for meter　 　　1:100 , 1:150 , 1:200 , 1:250 , 1:300 , 1:400 , 1:500 , 1:600 　for inch 　　1:1 , 1:1.5 , 1:2 , 1:2.5 , 1:3 , 1:4 , 1:5 , 1:6 　for inch(Architectural) 　　1:1 , 1:2 , 1:4 , 1:8 , 1:12 , 1:16 , 1:24 , 1:32 , 1:48 , 1:64 　　1:96 , 1:128 , 1:192 , 1:384 　for inch(Engineering) 1:120 , 1:240 , 1:360 , 1:480 , 1:600 , 1:720 1:800 , 1:960 , 1:1080 ■ Settings - Calibration - PPI (pixels per inch) setting - In-app purchase (ads not displayed) - In-app purchase restoration ■ Calibration Adjust the length of the ruler. Use the correct ruler for adjustment. "Calibration" button: Records the adjusted state and reflects the calibration result on the ruler. "Reset" button: Returns the adjustment status to the specified value. It will not be recorded. "Initialize" button: Returns the adjustment status to the specified value and reflects it on the ruler. * Caution: The calibration value will be reset when the model changes. ■ PPI (pixels per inch) setting If the model is undecided, check the PPI value of the model before setting the PPI value. * Please set only when the model is undecided. "OK" button: Record the entered PPI value and reflect it on the ruler display. "Initialize" button: Returns the PPI value to the specified value and reflects it on the ruler. * Caution: The PPI value will be reset when the model changes. ## Ruler Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/c2/2d/f5/c22df59e-3c65-b208-8b3f-ac26ff55c38e/bb41c68b-3983-446c-be02-1c4121ee354c_iPhone11ProMax_en-1.png/2688x1242.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/d5/e4/eb/d5e4eb6e-eb57-1b7f-6c6d-af3119dc51c4/55c9897f-954c-4a4b-9464-20580449374b_iPhone11ProMax_en-2.png/2688x1242.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/88/10/ee/8810eeaa-42a6-abcb-2116-157eb8b9ab66/dc0849dc-5680-4d2f-8925-a0ba03511404_iPhone11ProMax_en-3.png/2688x1242.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/7a/07/20/7a072058-8f00-366e-515c-646373694e7f/4eb17455-4dcf-42de-bad5-bd3173c43f5a_iPhone11ProMax_en-4.png/2688x1242.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/eb/06/5a/eb065ab0-bb30-341f-e4d1-572aaeb3f318/b0f6f66e-6abd-4e5e-92b8-9dd9f8d56ca4_iPhone11ProMax_en-5.png/2688x1242.png) ## Ruler In-App Purchases | Item | Price | |------|-------| | Hide Ads | €0.99 | ## Ruler Discovered Keywords - 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