Comparison

Planimeter vs Secure Password Lock

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

Head to head
About

Planimeter

Measure distances, land areas, and perimeters on maps with this versatile tool. Ideal for outdoor projects, recreation, and construction, it offers unit flexibility and altitude information. Supports Google Earth KML format for seamless integration.

Highlights
  • Measure distances and areas on maps
  • Outdoor project planning
  • Recreational activity tracking
  • Construction site measurements
  • Adjustable unit options
  • Altitude information
  • Google Earth KML support
Features
Read full description

Planimeter – Area & Distance Measurement on Map Planimeter is a powerful map measurement tool that helps you accurately measure distance, area, and perimeter directly on satellite maps. It is an essential app for land measurement, outdoor planning, and professional mapping tasks. Whether you are a homeowner, builder, surveyor, or outdoor enthusiast, this GPS map measurement tool gives you fast and precise results anytime, anywhere. Key Features: 1. Accurate Area & Distance Measurement Measure land area, field size, property boundaries, routes, and perimeters with high precision using satellite map data. 2. Outdoor & Home Projects Perfect for lawn planning, garden design, fencing, roofing, and any DIY outdoor project that requires reliable land measurement. 3. Sports & Recreation Tracking Measure biking routes, running paths, golf distances, and racing tracks. Track how far you go with real-world accuracy. 4. Construction & Land Survey Tool Ideal for builders, engineers, and surveyors to measure plots, building footprints, roof areas, and road lengths quickly. 5. Flexible Units Support Switch between metric and imperial units (meters, feet, kilometers, miles, acres, hectares) based on your needs. 6. Elevation & Altitude Data Check altitude information at any selected point on the map for more advanced terrain analysis. 7. Google Earth & KML Support Import and export KML files, fully compatible with Google Earth and other GIS tools for professional workflows. Why Choose Planimeter? • Fast & accurate GPS-based measurements • Easy-to-use map interface • Supports professional land surveying tasks • Works for both personal and commercial use We are constantly improving Planimeter to provide a better experience. For feedback or suggestions, contact us at: miaozhi.ai@gmail.com

About

Secure Password Lock

This application helps you securely store and manage all your passwords in one place. It offers various unlock methods for quick and safe access to your accounts, from social media to banking.

Highlights
  • Local password storage
  • Gesture app lock
  • Face and fingerprint unlock
  • Add pictures to passwords
  • Custom password categories
  • Category management
Features
Read full description

Secure Password Lock - Your Exclusive Password Manager Do you often get annoyed by forgetting passwords? Are you worried about your passwords being leaked or stolen? Do you want a secure, convenient, and beautiful password recording app? If your answer is yes, then you must try Secure Password Lock! Secure Password Lock is a professional password recording app that can help you easily manage and protect your various passwords. Whether it's social accounts, shopping websites, gaming platforms, or bank cards, emails, Wi-Fi, you can create and save your passwords in Secure Password Lock, so you can view and use them anytime and anywhere. Secure Password Lock has the following features: - Local storage, no user information collection. Your passwords are only saved on your device and will not be uploaded to any server, ensuring your privacy and security. - Support gesture app lock. You can set a gesture password to protect your app, preventing others from opening your Secure Password Lock. - Support face unlock and fingerprint unlock. If your device supports face recognition or fingerprint recognition, you can use these methods to quickly unlock your Secure Password Lock, more convenient and secure. - You can add pictures to display the recorded passwords. You can add a picture for each password, making your passwords more intuitive and interesting. - Support adding filters and cropping to pictures. You can edit the added pictures, add filters or crop them, making your pictures more beautiful and personalized. - Support custom password categories. You can create different password categories according to your needs, such as social, shopping, gaming, etc., making it easy for you to manage and find your passwords. - Support category management, allowing sorting and adding/deleting categories. You can manage the categories you create, adjust the order or add/delete categories, making your Secure Password Lock more tidy and clear. Secure Password Lock is a trustworthy password recording app that can free you from the trouble of forgetting passwords and let you enjoy a more secure and convenient digital life. Download it now!

Screenshots

Planimeter4 screens
Secure Password Lock4 screens

Verdict

The call

The clearest difference is in-app purchases: Secure Password Lock at none against Planimeter's 2. Secure Password Lock also leads on review sentiment (87% vs 57%) and update cadence (every 2 weeks vs monthly). Planimeter's advantage is ratings volume (115 vs 17). On rating, ads, monetization model 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

Planimeter costs $1.99 and Secure Password Lock $0.99 up front. Planimeter sells 2 one-off in-app purchases. Secure Password Lock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Planimeter against 4.5 for Secure Password Lock. That said, the two scores are not equally well evidenced: Planimeter has 115 ratings behind it against 17, so its average is the more settled of the two. Written reviews are what separate them: 57% of Planimeter's written reviews are positive against 87% of Secure Password Lock's.

UpkeepUpdate frequency

Planimeter ships an update monthly, Secure Password Lock every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Planimeter versus Secure Password Lock: the parameters behind the verdict, then further details
ParameterPlanimeterSecure Password Lock
Price$1.99$0.99 — better
Rating4.7 (115 ratings) — better4.5 (17 ratings)
Positive reviews56.5% of reviews87.0% of reviews — better
Number of ratings115 — better17
Update frequencyMonthlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size30 MB18 MB
Age rating4+4+
DeveloperCHENGDU MIAOZHI TECHNOLOGY CO., LTD.运强 翁

Customer experience

Planimeter

All ratings114 ratings
Positive90.4%
Neutral6.1%
Negative3.5%
Written reviews23 reviews
Positive56.5%
Neutral8.7%
Negative34.8%

Secure Password Lock

All ratings16 ratings
Positive87.5%
Neutral6.3%
Negative6.3%
Written reviews23 reviews
Positive87.0%
Neutral4.3%
Negative8.7%

In-app purchases

2 purchases

Planimeter

One-time2
  • Purchase Altitude Query Times$5.99
  • Lifetime Premium$7.99
None

Secure Password Lock

No in-app purchases

Questions

Is Planimeter free?
Planimeter costs $1.99, and also offers in-app purchases.
Is Secure Password Lock free?
Secure Password Lock costs $0.99, with no in-app purchases.
Which has better reviews, Planimeter or Secure Password Lock?
Planimeter is rated higher. Planimeter averages 4.7 out of 5 from 115 ratings, while Secure Password Lock averages 4.5 from 17 ratings.
Do Planimeter or Secure Password Lock have ads?
Neither Planimeter nor Secure Password Lock shows ads.
Which is updated more often, Planimeter or Secure Password Lock?
Planimeter ships an update monthly, and Secure Password Lock every 2 weeks. Most recently, Planimeter was updated on October 29, 2026 and Secure Password Lock on October 30, 2026.

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