Comparison

Deck Help 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

Deck Help

Calculate decking material needs, including timber lengths and set outs for bearers and joists. Supports various measurement units and decimal place preferences for precise calculations.

Highlights
  • Calculate bearer and joist lengths
  • Determine stump, bearer, joist, and board set outs
  • Supports mm, cm, inches, and feet
  • Select preferred decimal places
  • Accurately solve deck equations
Features
Read full description

Deck Help is the easiest way to calculate decking material requirements, timber lengths and associated values when building! Quickly find bearer and joist lengths, as well as stump, bearer, joist and board set outs for a given deck width and length. Features Include: - Accurately solve deck equations - Enter lengths in mm, cm, inches or feet - Select your preferred number of decimal places

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

Deck Help4 screens
Pulley Calculator Easy4 screens

Verdict

The call

The clearest difference is price: Pulley Calculator Easy at Free against Deck Help's $2.99. Deck Help's advantage is device support (4 vs 2) and iOS requirement (10.0 vs 15.0). On ads and in-app purchases 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

Pulley Calculator Easy is free to download; Deck Help costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 7 level
Deck Help versus Pulley Calculator Easy: the parameters behind the verdict, then further details
ParameterDeck HelpPulley Calculator Easy
Price$2.99Free — better
Rating3.8 (23 ratings) — better—
Positive reviews14.3% of reviews—
Number of ratings23 — better—
Update frequencyEvery 4 months—
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS10.0 — better15.0
Further details — not scored
Size20 MB4 MB
Age rating4+4+
DeveloperArmchair EngineeringYAVUZ BULAMADIK

In-app purchases

None

Deck Help

No in-app purchases

None

Pulley Calculator Easy

No in-app purchases

Questions

Is Deck Help free?
Deck Help costs $2.99, with no in-app purchases.
Is Pulley Calculator Easy free?
Pulley Calculator Easy is free to download, with no in-app purchases.
Do Deck Help or Pulley Calculator Easy have ads?
Neither Deck Help nor Pulley Calculator Easy shows ads.

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