# Smart Level:Precise Level

> Accurate angle and slope measurement tool using device sensors. (iPhone/iPad app by . Salim Ullah.)

- Source: https://appshunter.io/ios/app/smart-levelprecise-level/id1318137676 (this page in markdown: same URL + `.md`)
- Developer: [. Salim Ullah](https://appshunter.io/developer/1004300372)
- Category: Utilities, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 8 MB
- Languages: American English
- Released: 2017-12-06
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/smart-levelprecise-level/id1318137676/reviews.md

## What is Smart Level?

This app measures the angle or slope of an object simply and accurately.
Put the back of your device against a desk, or put its short/long side on a frame.

 Smart level is also known as: bubble level, tilt meter, angle meter, inclinometer, level, waterpas, protractor, nivel. This gadget that use accelerometer can be really handy in your home and work.


* Main features:
- Surface level (bubble level)
- Spirit level (clinometer)
- Zero calibration
- Tilt units (degree, percent, radian, roof pitch)



*** IMPORTANT MESSAGE. PLEASE READ ***
Because the sensor inside every individual device could be built slightly differently, to make the level more accurate for your device, you need to calibrate before use.

To calibrate:
1. Find a flat surface.
2. Hold your device upright , put the bottom edge of the device on the flat surface, then press Calibrate button (the one with a target image on it) to calibrate the portrait mode.
3. Turn your device 90 degree clockwise , again keep it upright, and put the current bottom edge (long edge) on the flat surface, then press Calibrate button to calibrate the landscape mode.
4. Put the back of the device against the surface, then press Calibration button to calibrate the face-up mode

## Key features

- Surface level measurement
- Spirit level (clinometer)
- Zero calibration
- Multiple tilt units (degree, percent, radian, roof pitch)
- Device sensor utilization


## Frequently asked questions about Smart Level

### How do I calibrate Smart Level?

To calibrate Smart Level, find a flat surface. Place your device upright on the surface and press the Calibrate button for portrait mode. Then, rotate 90 degrees, place the new bottom edge on the surface, and calibrate for landscape mode. Finally, place the back of the device against the surface and calibrate for face-up mode.

### What units can Smart Level measure angles in?

Smart Level supports multiple tilt units for measurement, including degrees, percent, radians, and roof pitch.

### Is Smart Level accurate?

Smart Level aims for accuracy by utilizing your device's accelerometer and offering a calibration process. The app has a perfect 5.0-star rating from one review, indicating high user satisfaction with its precision.

### What devices is Smart Level compatible with?

Smart Level is designed for iOS devices, including iPhone, iPad, and iPod.

### What is the age rating for Smart Level?

Smart Level has an age rating of 4+, making it suitable for a wide range of users.

### How often is Smart Level updated?

Smart Level was last updated on December 6, 2017, with version 1.0. It was initially released on the same date.

### Does Smart Level have ads?

The provided data does not specify whether Smart Level contains advertisements. However, it is listed as free with no in-app purchases.

### What other names is Smart Level known by?

Smart Level is also referred to by several other terms, including bubble level, tilt meter, angle meter, inclinometer, level, waterpas, protractor, and nivel.

## Version history (last 1 release)

### 1.0 — 2017-12-06

This app has been updated by Apple to display the Apple Watch app icon.

## Apps similar to Smart Level

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Bubble Level + Compass Pro](https://appshunter.io/ios/app/bubble-level-plus-compass-pro/id988590222) | 5.0 (21) | $0.99 | Utilities |
| [SPC Smart living](https://appshunter.io/ios/app/spc-smart-living/id1377977605) | 4.0 (2) | Free | Utilities |
| [LeLink Security](https://appshunter.io/ios/app/lelink-security/id1603459402) | — | Free | Utilities |
| [Spirit Level X](https://appshunter.io/ios/app/spirit-level-x/id912233546) | 5.0 (1) | Free | Utilities |
| [Tiltometer](https://appshunter.io/ios/app/tiltometer/id425306235) | 3.6 (13) | $1.99 | Utilities |
| [Fancy Fonts - Keyboard Fonts](https://appshunter.io/ios/app/fancy-fonts-keyboard-fonts/id1626845413) | 4.7 (7) | Free | Utilities |

## More apps by . Salim Ullah

- [Ultimate Weapon Sound](https://appshunter.io/ios/app/ultimate-weapon-sound/id1004300373)
- [Gun Sounds With Guns Shot Animated Simulation](https://appshunter.io/ios/app/gun-sounds-with-guns-shot-animated-simulation/id1007937436)
- [Love Test Prank](https://appshunter.io/ios/app/love-test-prank/id1010647873)
- [Weather Updates:Weather Forecast](https://appshunter.io/ios/app/weather-updatesweather-forecast/id1011787638)
- [Qibla Compass And Namaz Timings](https://appshunter.io/ios/app/qibla-compass-and-namaz-timings/id1015322496)
- [Photo locker-Secure Private Pictures](https://appshunter.io/ios/app/photo-locker-secure-private-pictures/id1018875404)

All apps by . Salim Ullah: https://appshunter.io/developer/1004300372

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-25.*