Ruler - Scale Ruler 4+

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.