Synced App Store record
iPhone compass, level, angle, and sensor tools
Compass Level Sensor Tools
Use one iPhone toolbox for quick compass, level, angle, ruler, flashlight, magnetic-field, and saved-reading checks.
- Price
- Free
- Category
- Utilities
- App Store age rating
- Apple lists 4+
- Version
- 1.0
- Store record
Synced product screens
See what Apple publishes.
From the US App Store listing checked July 10, 2026; no mock screens.
A careful workflow
Measure quickly and keep the sensor limits clear.
- 01
Choose
Open the compass, bubble level, inclinometer, ruler, flashlight, or magnetic estimate you need.
- 02
Calibrate
Calibrate before a careful check and move magnets or metal away from compass readings.
- 03
Measure
Hold the phone steadily and read the heading, angle, slope, level, distance, or field estimate.
- 04
Save
Lock the reading, keep it in local history, share a measurement card, or export CSV when you need a record.
Listing highlights
Carry several quick checks in one toolbox.
Check level and angle
Use the bubble level, inclinometer, slope readout, and calibrated screen ruler for quick jobs.
Read compass and sensors
See heading, optional coordinates, flashlight controls, and magnetic-field estimates.
Keep the reading
Lock a measurement, save local history, share a measurement card, or export CSV.
Related guides
Calibrate before you trust a phone-sensor reading.
Field note 01
How to use iPhone compass and level readings without overstating precision
Reduce obvious sensor interference, take repeat readings, record context, and know when a phone compass or level cannot replace proper equipment.
Specific answers
Questions before download
Which measurements can the app check?
The listing describes compass heading, bubble level, pitch, angle, slope, screen-ruler distance, and magnetic-field estimates.
Can I save or export a measurement?
Yes. The listing describes locked readings, local history, shareable measurement cards, and CSV export.
Can iPhone sensors replace certified measuring equipment?
No. Phone sensor readings are estimates. Calibrate before careful work and use certified professional or safety equipment when the decision requires it.
Where can I get Compass Level Sensor Tools?
Compass Level Sensor Tools is listed for iPhone on Apple's App Store. Open the verified store link on this page for current compatibility, pricing, and purchase details.