Spirit Level

Name: Spirit Level
Author: ao-system, Inc.

ao-system, Inc.

⬇ 500+ downloads

Est. actual: 698

Free

Released: Nov 26, 2023

IAP: $1.99 per item

Contains ads

Rated: Everyone

Signals

3 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +10 installs — 29% slower than the week before (+14) · 1/day since Oct 1
🏆Among Tools apps top 41% by installs gained this week (1000 peers growing)
🛠Updates quiet · updated 71 days ago

Installs since launch

+48 installs since Oct 1

Update history

1.8.0 Sep 1, 2026 · seen Oct 1, 2026

Improved overall stability and performance.

Only the current version so far — new entries appear as the app ships updates.

Spirit Level is a tools app by ao-system, Inc. with 500+ downloads (about 698 estimated). +10 installs in the last 7 days. Released Nov 26, 2023. Install growth, rank history, SDKs and ad networks.

From the store listing: “A simple and precise spirit level. Hold your device horizontally and press it against an object to display the angle of inclination. Please make minor adjustments in advance to compensate for the unique tilt caused by the device's camera protrusions or case.”