Comparison

nVision Camera vs Pulley Calculator Easy

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

Head to head
About

nVision Camera

View a crystal-clear HiDef video feed from your trailer's camera directly on your smart device. Capture photos and videos of your surroundings while on the go. Ideal for all trailer owners.

Highlights
  • HiDef video streaming
  • Trailer camera integration
  • Photo capture
  • Video recording
  • Smart device compatibility
Features
Read full description

This APP is designed for using any smart device to see behind your trailer in crystal-clear HiDef video while using the nVISION WiFi Trailer Camera. Take pictures and video too. Perfect for every trailer owner

About

Pulley Calculator Easy

Features
Read full description

Pulley Calculator is the ultimate, all-in-one engineering tool designed for mechanical engineers, technicians, machinists, and DIY enthusiasts. Seamlessly calculate and design belt drive systems right from your pocket with a clean, intuitive, and modern interface. Whether you are working with industrial machinery, automotive setups, or custom workshop projects, this app eliminates guesswork and complex formulas, delivering precise mechanical data instantly. ### KEY FEATURES: 1. BELT SPEED CALCULATOR • Instantly compute linear belt speed (v in m/sec, ft/sec, mph, or km/h). • Dynamically solve for any missing variable: input Pulley Diameter (D) and RPM to get Speed, or input Speed and Diameter to find the required RPM. 2. BELT LENGTH CALCULATOR • Calculate the exact length of your belt system with high precision. • Input the Large Pulley Diameter (D1), Small Pulley Diameter (D2), and Center Distance (A) to get the required belt length instantly. 3. PULLEY RATIO CALCULATOR • Determine the precise mechanical drive ratio between two connected pulleys. • Input D1 and D2 to visualize and compute the exact transmission ratio (e.g., 1 : 2.50) to optimize torque and RPM outputs. 4. BUILT-IN UNIT CONVERTER • Fast and comprehensive unit conversion utility directly inside the app. • Speed Converter: Seamlessly switch between Km/h, ft/sec, mph, and m/sec. • Power Converter: Instantly convert Kilowatts (kW) to Horsepower (HP) and vice versa. ### WHY YOU'LL LOVE IT: • Interactive & Simple UI: Designed for quick on-site calculations. Use fields on the fly without confusing nested menus. • Real-time Calculations: Results update dynamically as you type your dimensions. • Universal Engineering Tool: Perfect for V-belts, timing belts, flat belts, and custom pulley setups. • Lightweight & Fast: No lag, no unnecessary permissions—just raw, functional calculation when you need it most. Download Pulley Calculator today and streamline your mechanical design and maintenance workflows!

Screenshots

nVision Camera4 screens
Pulley Calculator Easy4 screens

Verdict

The call

The clearest difference is iOS requirement: nVision Camera at 12.0 against Pulley Calculator Easy's 15.0. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
nVision Camera versus Pulley Calculator Easy: the parameters behind the verdict, then further details
ParameternVision CameraPulley Calculator Easy
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 5 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size9 MB4 MB
Age rating4+4+
DeveloperHopkins Manufacturing CorporationYAVUZ BULAMADIK

In-app purchases

None

nVision Camera

No in-app purchases

None

Pulley Calculator Easy

No in-app purchases

Questions

Is nVision Camera free?
nVision Camera is free to download, with no in-app purchases.
Is Pulley Calculator Easy free?
Pulley Calculator Easy is free to download, with no in-app purchases.
Do nVision Camera or Pulley Calculator Easy have ads?
Neither nVision Camera nor Pulley Calculator Easy shows ads.

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