inchCALC+ vs Material Estimator Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
inchCALC+
This app is a professional-level calculator designed for working with feet, inches, and fractions, commonly used in construction and DIY projects. It simplifies complex calculations like addition, subtraction, multiplication, and division of these dimensions, transforming your device into a powerful measurement tool.
- Feet, inch, fraction calculations
- Conversions to various units
- Triangle function for rise, run, diagonal, pitch
- Dual modes for simple and complex problems
- Selective keyboard orientation
- Built-in math functions (sqrt, square, pi, percent)
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PRO LEVEL [FOOT • INCH • FRACTION] CALCULATOR MACWORLD **** "inchCALC+'s ease of use coupled with its advanced features make this an uncommonly good addition to a crowded genre." 3/9/09 inchCALC+ is a State-of-the-Art Construction Calculator / Conversion Calculator for people who work with the FEET• INCH• FRACTION dimensions used on common rulers and tape measures. These dimensions are shear drudgery when you have to manually add or subtract them --- let alone multiply, divide or convert to other measurement units. If you are a builder, contractor, sub-contractor, architect, engineer, artist, designer, student, homemaker or DIYer, you know the importance of working with accurate dimensions. inchCALC+ transforms your iPhone / iPod Touch into a FT• IN• FRACTION construction calculator that inputs and outputs dimensions exactly as they appear on a tape measure. Dedicated and held construction calculators with similar functions are very expensive. With inchCALC+ you can inexpensively perform the functions of those calculators on your iPhone / iPod Touch. Easy conversions to other measurement units: -FT• IN • FRACTION -IN • FRACTION -decimal inches -decimal feet -millimeters -centimeters -meters -kilometers -acres -yards -miles Built-in TRIANGLE FUNCTION -- Enter any two & inchCALC+ automatically solves for the other two: -rise -run -diagonal -pitch Selective Keyboard Orientation for Left Handed or Right Handed users DUAL MODES: -inchCALC for quickly working with simple measurements -inchCALC+™ for working with more complex problem solving -Built-in Functions: √2, X2, π, %, +/- See further details & User Guide on our website below:
Material Estimator Calculator
This app helps contractors and DIYers accurately estimate material costs and quantities for construction projects. It features dimensional measurement tools, unit conversions, and a material database to optimize budgeting and ordering.
- Precise cost and percentage calculations
- Integrated material size database
- Advanced dimensional measurement tools
- Comprehensive unit conversion
- Efficient material requirement determination
- Board feet and cost estimation
- Digital record keeping
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FREE Try Before You Buy trial, your App Store account is not charged by Apple during the free trial. Revolutionize Your Building Projects with the Ultimate Material Estimator App by Calculated Industries Designed for Handyman Contractors and Serious DIY enthusiasts, this app is your essential tool for precise material and cost estimation. Say goodbye to costly errors and time-consuming calculations! ---- PRECISE COST AND PERCENTAGE CALCULATIONS ---- • Quickly compute material expenses • Effortlessly integrates percentages for allowances • Optimizes your budgeting and material acquisition process ---- INTEGRATED MATERIAL SIZE DATABASE ---- • Contains built-in size specifications for widespread materials • Delivers spot-on estimations for various supplies like tiles and paint • Makes choosing and measuring materials straightforward ---- ADVANCED DIMENSIONAL MEASUREMENT TOOLS ---- • Offers accurate length, area, and volume calculations • Suitable for projects of all scopes • Increases the accuracy of your measurements ---- COMPREHENSIVE UNIT CONVERSION ---- • Compatible with multiple units, including metric and imperial • Facilitates easy conversion between area and volume measurements • Removes the hassle of manual unit conversion ---- EFFICIENT MATERIAL REQUIREMENT DETERMINATION ---- • Instantly identifies requirements for common construction elements • Perfect for projects involving fencing, decking, and flooring • Guarantees precise material ordering ---- BOARD FEET AND COST ESTIMATION ---- • Provides immediate cost estimates for materials • Aids in budget management and expenditure analysis • Improves the financial oversight of your projects ---- TIME-SAVING UTILITIES ---- • Multi-Format Compatibility: Works seamlessly across various measurement formats • Material Quick Find: Easily solve material requirements for several common building materials • Instant Cost Estimation: Get on-the-spot material cost assessments ---- SPECIAL FUNCTIONS FOR ENHANCED USABILITY ---- • Entry Editing: Swipe-backspace for easy correction • Cost Efficiency: Solve unit costs for smarter budgeting • Digital Record Keeping: Paperless tape for tracking calculations Transform your building material estimation with this advanced, user-friendly app by Calculated Industries, creators of the acclaimed Construction Master(R) calculators. Say hello to accuracy and efficiency in every project! SUBSCRIPTION INFORMATION Your Free Trial period is free of charge. Subscriptions offered will automatically renew at the end of the chosen period. Payment will be charged to your Apple account upon purchase confirmation. The subscription will automatically renew unless auto-renew is turned off or the subscription is canceled in settings at least one day (24 hours) before the subscription period ends. You can manage your subscription and turn off auto-renewal in your Apple account Settings > Subscriptions. TRADEMARKS Material Estimator(R) and Construction Master(R) are registered trademarks of Calculated Industries, Inc. Copyright 2025.
Screenshots
Verdict
The clearest difference is price: Material Estimator Calculator at Free against inchCALC+'s $4.99. Material Estimator Calculator also leads on rating (4.8 vs 3.7) and ratings volume (3.1K vs 17). inchCALC+'s advantage is in-app purchases (none vs 9) and review sentiment (74% vs 41%). On update cadence, 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
Material Estimator Calculator is free to download; inchCALC+ costs $4.99 up front. Material Estimator Calculator sells 3 in-app purchases, starting at $3.99 per month. inchCALC+ asks for nothing beyond the download.
Material Estimator Calculator holds the better App Store score, 4.8 against 3.7. That said, the two scores are not equally well evidenced: Material Estimator Calculator has 3.1K ratings behind it against 17, so its average is the more settled of the two. Written reviews complicate that: 74% of inchCALC+'s written reviews are positive against 41% of Material Estimator Calculator's, so the app with the better star average is not the one people write more warmly about.
inchCALC+ ships an update every 2 months, Material Estimator Calculator every 6 weeks. The most recent releases landed on October 16, 2026 and October 21, 2026 respectively.
| Parameter | inchCALC+ | Material Estimator Calculator |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 3.7 (17 ratings) | 4.8 (3.1K ratings) — better |
| Positive reviews | 74.4% of reviews — better | 41.4% of reviews |
| Number of ratings | 17 | 3.1K — better |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 19 MB | 57 MB |
| Age rating | 4+ | 9+ |
| Developer | River Studio | Calculated Industries |
Customer experience
inchCALC+
Material Estimator Calculator
User reviews
inchCALC+
From 17 App Store ratingsWhat we love
- 👍 Excellent for feet and inches calculations
- 👍 Great for metric/imperial conversion
- 👍 Practical and easy to use
- 👍 Replaces expensive physical calculators
- 👍 Smooth calculations and easy unit conversion
Room to improve
- 🐛 Crashes on newer iOS versions
- 🐛 Not worth the money compared to free apps
- 🐛 Missing simple but crucial features
- 🐛 Outdated UI, not optimized for modern screens
- 🐛 Buttons too small on landscape screen
Material Estimator Calculator
From 3.1K App Store ratingsWhat we love
- 👍 Simple and easy to use
- 👍 Clean and intuitive interface
- 🚀 Extremely helpful for daily use
- 👍 Works as expected for over 12 years
Room to improve
- 💰 Subscription model instead of one-time purchase
- 💰 Expensive compared to physical calculator
- 🔒 Requires internet connection to function
- 🐛 Crashes and bugs after recent updates
Bugs and requests
inchCALC+
Reported bugs
20 issues- Crashes on iOS 14.2
- Does not recognize numbers 1, 2, 3 in landscape on mini2 retina
- App freezes in landscape mode
- Latest update does not download on iPhone 3GS
- Not updated to fit any screen since iPhone 4
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- Landscape view never starts up right on iPad
- Blank borders on iPhone 6
- Freezes in landscape mode
- Crashing on 4.0
- Right angle solver not great
- Doesn't save in memory after closing
- Always opens with a random number showing
- Major bug: calc fix and stay after restarting
- Rounding calculations with the 'diag' function
- Pitch is read only in degrees
- Cannot solve for RISE when RUN and PITCH are known
- Area formulas are cut off at the bottom
- Key lag
- Key sound triggered by lifting finger, not initial touch
- Slow flipping to advanced version with tilting
Requested features
28 requests- Add a tape-like function
- Improve vertical calculator conversion settings
- Add a history view option
- Allow storing and further calculation with results
- Add a backspace key
Show 23 moreShow fewer
- Update UI for modern iOS versions
- Optimize for larger screens (iPhone 6/6 Plus, iPad)
- Add a desktop version
- Add a CE (cancel entry) button in portrait mode
- Allow pitch entry in inches/slope ratios, not just degrees
- Add stair and roof functions
- Add copy/paste function in display
- Add constant storage or memory
- Add ability to convert decimals to fractions and vice versa
- Add clear entry for vertical calculator
- Make buttons larger in horizontal mode
- Add examples to website for complex calculations
- Allow users to submit tips and tricks
- Option to turn off key clicks or use standard iPhone click sound
- Display remainder when dividing fractions or an 'R' indicator
- Add a graph for pitch, rise, and run
- Ability to convert from foot/inches to decimal without performing a calculation
- Attach formulas to buttons with labels
- Add more complicated formulas
- Fix slow rotation between orientations
- Fix scrolling to the bottom of information screens
- Add area of circles or volumes of cylinders
- Add intuitive interface for rafter diagonals
Material Estimator Calculator
Reported bugs
2 issues- App crashes repeatedly on launch
- Subscription screen keeps appearing even after purchase
Requested features
3 requests- Landscape mode support
- Metric unit support
- Offline functionality
In-app purchases
inchCALC+
No in-app purchases
Material Estimator Calculator
- 1 Month Full Access14 Days trial3 variants$3.991 Month
- 3 Months Full Access14 Days trial3 variants$7.993 Months
- 1 Year Full Access14 Days trial3 variants$29.991 Year
Questions
Is inchCALC+ free?
Is Material Estimator Calculator free?
Which has better reviews, inchCALC+ or Material Estimator Calculator?
Do inchCALC+ or Material Estimator Calculator have ads?
Which is updated more often, inchCALC+ or Material Estimator Calculator?
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