Comparison

Polygon vs Safe_Distance

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

Head to head
About

Polygon

Calculate complex properties of any polygonal figure, including centroids, moments of inertia, and perimeter. Simply input vertex coordinates for instant results, saving significant time on tedious calculations.

Highlights
  • Polygon Centroids
  • Moments of Inertia (Ix, Iy, Ixy)
  • Polar Moment of Inertia
  • Radius of Gyration
  • Principal Moments of Inertia
  • Area and Perimeter
  • Side Lengths
  • Hollow Sections
Features
Read full description

Polygon will allow you to calculate complex and tedious calculations related to any polygonal figure, whether concave or convex, regular or irregular, in a simple and instantaneous way: - Polygon Centroids - Moments of Inertia Ix, Iy, Ixy - Polar Moment of Inertia - Radius of gyration - Principal Moments of Inertia (Iu, Iv and their respective angles) - Area and Perimeter of the polygon - Length of each side of the polygon - Even incorporate hollow sections - Rotate the axes to a custom angle - Define new custom axes at any point - and much more You just have to enter the coordinates of the vertices of your polygon and press the button and it will immediately calculate all the previous properties, saving valuable time. Subscription Terms: Payment will be charged to Itunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turnerd off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hour prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Setting after purchase. No cancellation of the current subscription is allowed during active subscription period. For in-app purchases and subscriptions, see Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Safe_Distance

Features
Read full description

Safe Distance – Intelligent Safety Perimeter Calculator Stay safe with real-time hazard exclusion zones, powered by GPS and smart algorithms. Safe Distance is your go-to app for calculating and monitoring safe zones during high-risk operations such as pneumatic testing, chemical handling, and blast hazard control. Key Features: Live GPS-Based Calculations: Automatically computes safe distance from your exact location. Dynamic Risk Radius: Factors in pressure, substance type, and other parameters. Weather-Aware Zones: Adjusts exclusion area in real time based on wind and environmental conditions. Instant Alerts: Broadcast evacuation zones to team members via SMS, WhatsApp, or email. Interactive Maps: Visualize safe/unsafe zones with intuitive color-coded markers. Use Cases: Pneumatic and hydrostatic test cordoning Blast zone mapping during demolitions Smart, Simple, Field-Ready: Whether you’re a safety engineer, site supervisor, or field technician, Safe Distance gives you the confidence to manage danger zones quickly and accurately — with zero manual calculations.

Screenshots

Polygon4 screens
Safe_Distance4 screens

Verdict

The call

The clearest difference is in-app purchases: Safe_Distance at none against Polygon's 4. Safe_Distance also leads on iOS requirement (12.0 vs 17.0). On price, 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

Both are free to download. Polygon sells 4 in-app purchases, starting at $2.99 per month. Safe_Distance asks for nothing beyond the download.

Scorecard2 real differences · 7 level
Polygon versus Safe_Distance: the parameters behind the verdict, then further details
ParameterPolygonSafe_Distance
PriceFreeFree
Rating3.0 (1 ratings) — better
Number of ratings1 — better
Update frequencyWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.012.0 — better
Further details — not scored
Size29 MB33 MB
Age rating4+4+
DeveloperAdrian CaballeroGAMAL ABDELNASER GABR GABR

In-app purchases

4 purchases

Polygon

Subscriptions3
  • Pro Access$2.991 Month
  • Pro Access$4.996 Months
  • Pro Access$6.991 Year
One-time1
  • Pro Access$9.99
None

Safe_Distance

No in-app purchases

Questions

Is Polygon free?
Polygon is free to download, with in-app purchases available.
Is Safe_Distance free?
Safe_Distance is free to download, with no in-app purchases.
Do Polygon or Safe_Distance have ads?
Neither Polygon nor Safe_Distance shows ads.

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