pH made simple.

pHinder makes chemistry click. Explore the pH scale, test with color-changing indicators, and compare real-world substances through hands-on virtual experiments.

pHinder Home Dashboard

Dashboard

What is pHinder?

pHinder is an iOS app designed for students to learn about pH, explore how the scale works, test substances with different indicators, and compare real-world examples, all through simple, hands-on experiments.

Color Indicators

Watch indicators reveal acids and bases

Powers of 10

See how pH changes on a logarithmic scale

Real Examples

Compare pH across everyday substances

How it works.

1

Explore the pH Scale

See how pH works on a scale of powers of 10, from acidic to basic.

2

Pick an Indicator

Choose an indicator like litmus or phenolphthalein and see how it detects acids and bases.

3

Run the Experiment

Test a substance and watch the indicator change color to reveal its pH.

4

Compare & Learn

Compare real-world examples like lemon juice and baking soda to build true intuition.

From the classroom to the kitchen, pHinder turns pH into something you can see, test, and understand.

14 The pH Scale
5 Color Indicators
Substances to Explore

Download pHinder today.

Start learning about pH levels.

Download on the App Store
Scan to download

Contact the Developer

Vipul Kumar Singh

Vipul Kumar Singh

iOS Developer