Trajectory vs Safe_Distance
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Trajectory
Read full descriptionHide full description
Detects the trajectories of shapes moving along a parabolic path
Safe_Distance
Read full descriptionHide full description
Safe Distance β 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 youβre a safety engineer, site supervisor, or field technician, Safe Distance gives you the confidence to manage danger zones quickly and accurately β with zero manual calculations.
Screenshots
Verdict
The clearest difference is ads: Safe_Distance at none against Trajectory's shown. Safe_Distance also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.7.2). On price and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Trajectory | Safe_Distance |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | β |
| Ads | Yes | No β better |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 17.7.2 | 12.0 β better |
| Further details β not scored | ||
| Size | 36 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Hideaki Uchikoshi | GAMAL ABDELNASER GABR GABR |
In-app purchases
Trajectory
No in-app purchases
Safe_Distance
No in-app purchases
Questions
Is Trajectory free?
Is Safe_Distance free?
Do Trajectory or Safe_Distance have ads?
Other comparisons















