Comparison

Arrow Guide Level vs Precision Bubble Level

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

Head to head
About

Arrow Guide Level

Features
Read full description

Not sure which way to tilt? The arrows will guide you. Regular spirit levels just show a bubble, but this app displays arrows pointing in the direction you need to tilt. Leveling surfaces becomes much easier. Who This App Is For • Home DIY enthusiasts • Anyone hanging pictures or TVs • Campers setting up tables • Woodworking hobbyists Key Features 1. Arrow Direction Guide When the surface is not level, arrows appear showing which way to tilt. Check both left-right and front-back directions at once. 2. Adjustable Sensitivity Customize sensitivity for your needs. Use high sensitivity for precision work, or low sensitivity for quick checks. 3. Level Alert Feel a vibration when level is achieved. No need to keep watching the screen. 4. Multi-language Support Available in 15 languages including English, Korean, Japanese, and Chinese. Highlights • Arrows provide intuitive direction guidance • Works offline - no internet required • Supports 15 languages • All features free to use Use Cases • Installing shelves or bookcases • Hanging frames, clocks, or wall-mounted TVs • Leveling camping tables • Checking washer or refrigerator alignment Download now and follow the arrows to easily level any surface.

About

Precision Bubble Level

Features
Read full description

When your hands are full, your wrist has the answer. PrecisionLevel is a digital spirit level for your iPhone and Apple Watch. Place either device on any surface — within a second, you know whether it's level. No squinting at a tiny bubble in a plastic tube. YOUR WRIST, YOUR LEVEL Hanging a shelf while holding it in place? Leveling a washing machine in a tight space? Glance at your watch instead of reaching for your phone. PrecisionLevel on Apple Watch is a standalone app — no phone required. SUB-DEGREE ACCURACY Hardware accelerometer and gyroscope with Butterworth filtering deliver smooth, precise readings. One-tap calibration compensates for your specific device's sensor quirks. SEE IT AT A GLANCE A responsive liquid bubble shows tilt in every direction. Directional arrows tell you which side is high. Color-coded feedback — green when level, amber when close, red when off. You never have to read a number unless you want to. BUILT FOR THE JOB • Multiple units: degrees, percent grade, mm/m, in/ft • Hold & lock — freeze the reading, then move your device • Dark & light themes — OLED-friendly dark mode or high-contrast light • Configurable decimal precision • Minimal battery usage Free. No ads. No in-app purchases. Ever.

Screenshots

Arrow Guide Level3 screens
Precision Bubble Level4 screens

Verdict

The call

The clearest difference is ads: Precision Bubble Level at none against Arrow Guide Level's shown. Precision Bubble Level also leads on update cadence (daily vs every 4 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Arrow Guide Level ships an update every 4 days, Precision Bubble Level daily. The most recent releases landed on September 8, 2026 and September 19, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Arrow Guide Level versus Precision Bubble Level: the parameters behind the verdict, then further details
ParameterArrow Guide LevelPrecision Bubble Level
PriceFreeFree
Update frequencyEvery 4 daysDaily — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, Apple Watch — better
Requires iOS15.1 — better16.0
Further details — not scored
Size33 MB36 MB
Age rating4+4+
DeveloperSU CHEOL CHAEAndrey Pogorelyy

In-app purchases

None

Arrow Guide Level

No in-app purchases

None

Precision Bubble Level

No in-app purchases

Questions

Is Arrow Guide Level free?
Arrow Guide Level is free to download, with no in-app purchases.
Is Precision Bubble Level free?
Precision Bubble Level is free to download, with no in-app purchases.
Do Arrow Guide Level or Precision Bubble Level have ads?
Arrow Guide Level shows ads; Precision Bubble Level does not.
Which is updated more often, Arrow Guide Level or Precision Bubble Level?
Arrow Guide Level ships an update every 4 days, and Precision Bubble Level daily. Most recently, Arrow Guide Level was updated on September 8, 2026 and Precision Bubble Level on September 19, 2026.

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