Comparison

Luopan Placement Ruler vs My Notes Safe Pro

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

Head to head
About

Luopan Placement Ruler

Features
Read full description

Unlock Your Home's Hidden Energy with the Feng Shui Placement Ruler! Tired of guessing your home's Feng Shui directions? Meet your new secret weapon – the Feng Shui Placement Ruler! Think of it as a magic transparent compass designed specifically for reading floor plans and architectural drawings. Simply lay it over your home's blueprint, align it with a known direction (e.g., point the "North" mark toward your main door), and tap the eight directional points. Voilà! The complete energetic map of your space reveals itself in seconds. Effortlessly pinpoint all critical orientations Visualize the Bagua and energy fields clearly Lay the perfect foundation for advanced analysis But that's not all! Once aligned, the ruler displays the Nine Palace Flying Star data, empowering you to make precise adjustments for wealth, health, and relationships. And now, supercharged with AI and Big Data analysis, the latest version offers insights smarter and more practical than ever! How to Get Started in 5 Easy Steps: Capture: Snap a photo or save a digital image of your floor plan to your device's gallery. Import: Open the app and import your floor plan directly from your photos. Center: Touch and drag the interactive compass to find the exact center point of your home on the plan. Orient: Input your home's precise sitting-facing direction in degrees. Analyze: Select the current annual cycle, and instantly generate your personalized Flying Star chart! Stop the complexity. Start with clarity. Download now and transform your space with professional-grade Feng Shui at your fingertips!

About

My Notes Safe Pro

Securely store and organize your notes with advanced password protection and dual password options. Customize your notes with various fonts and colors, and set reminders. Supports cloud backup and restore for peace of mind.

Highlights
  • Password protection with dual passwords
  • Customizable note appearance
  • Reminders for notes
  • Cloud backup and restore (iCloud, Dropbox, Google Drive, OneDrive)
  • Easy note management with gestures
  • Multiple PIN entry styles
Features
Read full description

Notes Safe is a simple notes, for your iPhone/iPad/iPod touch. With password protection and dual passwords design, Notes Safe is one of the simplest and safest notes you'll ever use. Key Features - It's easy to use: Just open and then add new notes. - Show the action menu with a simple right swipe or pull gesture: design, copy, timing and delete; - Long-press any notes then drag it to anywhere you want. - Set font, size, text color and background color for every notes. - Add Reminders to notes - Support Backup and Restore feature, now support iCloud, DropBox, GoogleDrive, OneDrive - With left menu mode, quickly switch to other folder or setting page. - User guide with FAQ. Safety - Multiple PIN Entry Styles - 4 digit, digit alphanumeric, gesture. - Dual passwords design: for access to Real and fake modes - Password Protect appear auto while app move from active to inactive state, such as an incoming phone call, SMS message, quits the app and so on. We value your feedback, but we cannot answer you in the comments. Please contact us directly at awfsksk@gmail.com, we are committed to serve our customers.

Screenshots

Luopan Placement Ruler1 screens
My Notes Safe Pro4 screens

Verdict

The call

The clearest difference is price: Luopan Placement Ruler at Free against My Notes Safe Pro's $0.99. Luopan Placement Ruler also leads on update cadence (every 3 days vs every 2 months). My Notes Safe Pro's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.6). On ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Luopan Placement Ruler is free to download; My Notes Safe Pro costs $0.99 up front. Luopan Placement Ruler sells 1 one-off in-app purchase. My Notes Safe Pro asks for nothing beyond the download.

UpkeepUpdate frequency

Luopan Placement Ruler ships an update every 3 days, My Notes Safe Pro every 2 months. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

Scorecard4 real differences · 6 level
Luopan Placement Ruler versus My Notes Safe Pro: the parameters behind the verdict, then further details
ParameterLuopan Placement RulerMy Notes Safe Pro
PriceFree — better$0.99
Rating—4.6 (25 ratings) — better
Positive reviews—86.2% of reviews
Number of ratings—25 — better
Update frequencyEvery 3 days — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size413 MB34 MB
Age rating4+4+
DeveloperCHEUNG PUI MAN炜 桂

In-app purchases

1 purchases

Luopan Placement Ruler

One-time1
  • 数据无限保存$19.99
None

My Notes Safe Pro

No in-app purchases

Questions

Is Luopan Placement Ruler free?
Luopan Placement Ruler is free to download, with in-app purchases available.
Is My Notes Safe Pro free?
My Notes Safe Pro costs $0.99, with no in-app purchases.
Do Luopan Placement Ruler or My Notes Safe Pro have ads?
Neither Luopan Placement Ruler nor My Notes Safe Pro shows ads.
Which is updated more often, Luopan Placement Ruler or My Notes Safe Pro?
Luopan Placement Ruler ships an update every 3 days, and My Notes Safe Pro every 2 months. Most recently, Luopan Placement Ruler was updated on October 10, 2026 and My Notes Safe Pro on October 16, 2026.

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