Comparison

Home Level vs Bubble Level

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Home Level

Features
Read full description

Perfect Alignment, Every Time】 Home Level is a minimalist, high-precision tool designed for hanging pictures, calibrating frames, and DIY home projects. We reject bloated features and intrusive ads, delivering only the most elegant and responsive leveling experience. 【Key Features】 • **60Hz Precision Response**: Powered by advanced sensor fusion algorithms, enjoy a buttery-smooth 60fps refresh rate. No lag, just instant, accurate feedback. • **AR Camera Mode (Pro)**: Overlay a virtual level line directly onto your wall using your camera. See exactly how your picture frame aligns with reality. Perfect for hanging artwork alone without needing a second pair of eyes. • **Sound Assistant (Pro)**: Level with your ears. The intelligent audio feedback system changes frequency as you approach zero degrees, allowing for precise calibration even when you can't see the screen. • **Privacy First & Ad-Free**: No splash ads, no pop-ups. Designed for complete privacy with all calculations performed locally on your device. • **Premium Themes**: Switch between Minimalist, Classic, and Cyberpunk styles to match your taste. 【Privacy & Security】 We value your privacy above all else. • **Local Processing**: All measurement data is processed locally on your device. • **Offline Ready**: Core features work perfectly without an internet connection. • **Camera Usage**: Camera permission is requested only for AR Mode to provide a live preview. We never record, store, or transmit your video feed. 【Pro Version】 No subscriptions, no hidden fees. • A simple **one-time purchase** unlocks AR Mode, Sound Assistant, and all Premium Themes forever. 【Permissions】 • Network Access: Required strictly for verifying service status and restoring your purchase history. No personal user data is transmitted.

About

Bubble Level

This app acts as a digital tool to measure angles and levels on your phone. It provides precise readings for verticality, flatness, and slopes in various units, helping you achieve accurate results for DIY projects and professional tasks.

Highlights
  • Digital plumb bob for true vertical checks
  • Two-axis surface level for flatness
  • Angle measurement in degrees, percent grade, and roof pitch
  • Hold function to freeze readings
  • Timestamped log of measurements
  • Fine calibration for accuracy
Features
Read full description

A bubble level, plumb bob and angle finder in one app — hold your phone against a wall, post or shelf and read the exact tilt in degrees, percent grade or roof pitch. Most level apps stop at a bubble sliding in a tube. PlumbLine adds the tool the trades actually reach for: a digital plumb bob that swings to the side a wall leans and snaps green at true vertical, a two-axis surface check that tells you which edge sits low, and a calibration step that cancels out a slightly bent case so every later reading is honest. WHAT YOU GET - Know instantly whether a wall, post or door jamb is truly vertical, not just "close enough" - Level a shelf, picture frame or rail on the first try instead of nudging and re-checking - See if a worktop, tile or table is flat on both axes, and exactly which edge to shim - Read any slope three ways — degrees, percent grade, or rise-in-12 roof pitch — with no math - Freeze a reading with Hold, so you can lower the phone and still see the number - Keep a timestamped log of every check, so you can prove what was true when you left the job PERFECT FOR - DIYers hanging frames, shelves, mirrors and curtain rails - Carpenters, tilers and finish trades checking jambs, studs and worktops - Homeowners setting fence posts, gates and decking - Anyone who wants a straight result without carrying a spirit level around WHY NOT JUST USE A POCKET SPIRIT LEVEL? A physical level tells you the bubble is "about" centred. PlumbLine gives you the number — 0.4 degrees of lean, low on the right — plus a pass or fail badge against a tolerance you set yourself, and a saved record afterwards. It is already in your pocket, and it never gets left in the van. PRIVACY Everything runs on the motion sensor already in your device. No account, no ads, no tracking, no internet connection needed. Your readings and saved log stay on your phone. FULL ACCESS PlumbLine Premium unlocks the full toolkit — plumb bob, spirit level, surface check, the angle finder with percent and roof-pitch units, fine calibration, and the saved measurement log. Choose a weekly plan, a yearly plan, or a one-time lifetime purchase. Restore Purchases is always available in Settings. Open PlumbLine, press a long edge of your phone flat against the next wall you were about to eyeball, and see how far off it really is. Not for surveying, aviation or safety-critical alignment. Readings are approximate. Terms of Use (EULA): https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy Questions? Contact tphuc.work@gmail.com

Screenshots

Home Level3 screens
Bubble Level4 screens

Verdict

The call

Home Level and Bubble Level are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Home Level sells 1 one-off in-app purchase and Bubble Level sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Home Level versus Bubble Level: the parameters behind the verdict, then further details
ParameterHome LevelBubble Level
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
Update frequency—Monthly
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone
Requires iOS18.617.0 — better
Further details — not scored
Size5 MB5 MB
Age rating4+4+
Developer军 沈Phuc Pham

In-app purchases

1 purchases

Home Level

One-time1
  • Pro Version$0.99
3 purchases

Bubble Level

Subscriptions2
  • Bubble Gauge Weekly$4.997 Days
  • Slope Finder Yearly$24.991 Year
One-time1
  • Angle Meter, Pay Once$49.99

Questions

Is Home Level free?
Home Level is free to download, with in-app purchases available.
Is Bubble Level free?
Bubble Level is free to download, with in-app purchases available.
Do Home Level or Bubble Level have ads?
Neither Home Level nor Bubble Level shows ads.

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