Description

Unit Stamp

Unit Stamp converts a number you type and shows the result in large type. Length is free: millimetres through miles. A saved stamp keeps that conversion on the phone.

One-time purchase, product id unitstamp_full. Package ru.unitstamp.app. It unlocks weight and temperature. There is no subscription and no trial.

Data stays on the phone.

Full Android source project. Prebuilt APK will be added as an update.