iPhone app Scale Ruler - various measures

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.,

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