ProLevel - Precision Level

TonyBytes

Contains adsIn-app purchases

About this app

🧰 ProLevel — Precision Level & Angle Tools

Turn your phone into a professional-grade level. 5 precision tools in one app — no subscriptions, no accounts required.

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🔵 BUBBLE LEVEL — Place flat on any surface. Shows pitch and roll with colour feedback.

📏 LINEAR LEVEL — Single-axis for edges and surfaces. Shows angle and rise per foot.

📍 PLUMB BOB — Check true vertical alignment with colour accuracy feedback.

📐 SLOPE CALCULATOR — % grade, rise/ft and ratio simultaneously. Great for ramps.

🎯 REFERENCE ANGLE — Set any target angle, capture live, see exact difference.

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⚙️ FEATURES

🔊 Tone alert when level is reached
📳 Single haptic pulse on level entry
🔒 Reading lock — freeze measurements instantly
📊 Angle log — save up to 20 readings per session
📤 Export angle log — share or copy to clipboard
📡 Stability indicator — Stable / Moving / Shaking
🎯 Adjustable level zone sensitivity (0.1° to 2.0°)
🔆 Brightness boost for outdoor use
📱 Screen wake lock while working
🎚 Precision toggle (±0.1° or ±0.01°)
📏 Imperial and metric support
📐 Calibration profiles — save up to 5 named offsets
🔄 One-tap reset to factory zero
📈 MAX angle tracker per session
🌗 Light, dark mode + 17 premium themes
♿ Accessibility — large text, reduce motion, glove-friendly touch targets

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🎨 THEME STORE (optional)

17 premium themes across 5 packs — Nature, Dark, Technical, Holiday, Ice. Each theme has its own unique alert sound. Preview any theme before buying.

Individual: $0.99 · Packs: $1.99 · All 15 themes: $6.99

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💸 NO SUBSCRIPTIONS. NO PAYWALLS.

All 5 core tools are completely free. No accounts required.
Small bottom banner ad (portrait only) — remove permanently for $0.99.
Premium themes available as optional purchases from $0.99.
Purchases restore automatically on reinstall.

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🔐 PRIVACY

Uses device motion sensors only. No camera, mic, or location data collected. Privacy policy: https://tonysbytes.com/prolevel-privacy.html

💬 Community: https://discord.gg/U44saPY6Qd
🌐 Website: https://tonysbytes.com
📧 [e-mail]

Developed by TonyBytes

What’s new

v1.11.0

Bug fixes and stability improvements for Android WebView 147+.
Fixed dark mode and theme buttons not responding after app restart.
Fixed settings theme button closing without opening theme store.
Fixed ad banner reappearing after Remove Ads purchase on relaunch.