Precision Bubble Level vs QR Code
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Precision Bubble Level
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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.
QR Code
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QR Scanner & Barcode + Backup is a fast and reliable QR Scanner & Barcode Reader that lets you scan, create, and manage QR codes effortlessly. Scan QR codes, barcodes, links, Wi-Fi, contacts, and more with instant results. Never lose your scans again with Backup & Restore Unlike other QR scanner apps, this app securely saves your scan history and allows you to restore it anytime—even when you change your device or reinstall the app. Fast QR & Barcode Scanning • Scan QR codes and barcodes instantly • Accurate detection with real-time results • Works with links, contacts, Wi-Fi, and products Backup & Restore History (Unique Feature) • Securely backup your entire scan history • Restore your scans anytime • Transfer your data to a new device • Never lose important QR codes again Scan History • Automatically saves all scanned QR codes • Access previous scans anytime without rescanning Scan from Camera & Gallery • Scan QR codes using camera • Scan QR from saved images (gallery support) Private & Secure • Your data stays on your device • Safe backup ensures your information is protected Why Choose This App? • Lightning-fast QR Scanner & Barcode Reader • Powerful Backup & Restore feature • Clean, simple, and easy-to-use interface • Reliable performance for everyday use QR Scanner & Barcode + Backup is designed for users who want more than just scanning — it helps you save, manage, and restore your important QR codes easily. Download now and experience a smarter way to scan QR codes and barcodes. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Precision Bubble Level at none against QR Code's 1. Precision Bubble Level also leads on update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. QR Code sells 1 in-app purchase, starting at $2.99 per 7 days. Precision Bubble Level asks for nothing beyond the download.
Precision Bubble Level ships an update daily, QR Code weekly. The most recent releases landed on September 19, 2026 and August 15, 2026 respectively.
| Parameter | Precision Bubble Level | QR Code |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily — better | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 36 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Andrey Pogorelyy | Keval Vasaniya |
In-app purchases
Precision Bubble Level
No in-app purchases
QR Code
- Weekly Subscription3 Days trial$2.997 Days
Questions
Is Precision Bubble Level free?
Is QR Code free?
Do Precision Bubble Level or QR Code have ads?
Which is updated more often, Precision Bubble Level or QR Code?
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