Ultra Measure Master vs Kessil AP700 Controller(PAD)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ultra Measure Master
This professional conversion calculator offers over 400 standard and metric unit conversions for linear, area, and volume measurements. It's ideal for professionals needing quick and accurate calculations in various dimensional formats, including feet-inch-fractions and decimal units.
- Over 400 conversion combinations
- 60+ standard and metric units
- Converts between feet-inch-fractions, decimal feet/inches, and metric
- Calculates linear, area, and volume
- Includes weight, velocity, flow rate, pressure, and temperature conversions
- Built-in User's Guide with key-specific help
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Professional Grade U.S. Standard to Metric Conversion Calculator by Calculated Industries The Ultra Measure Master® app from Calculated Industries gives you the power to solve metric and standard unit conversions on your iPhone and iPad. And while perhaps obvious, if you change from an iOS device to a non-iOS device, you WILL need to buy a new license as they are incompatible. Forget complex scientific calculators, memorizing conversion formulas or using tables — instantly calculate with more than 400 conversion combinations using 60 built-in standard and metric units. The Ultra Measure Master is especially helpful for those working in federal DOT environments where frequent metric to foot-inch conversions and “dual unit” reporting is required -- and includes a full User’s Guide built in as well as the ability to press and hold a key for specific help! Ideal for Engineers, Architects, Designers, Contractors/Builders, Draftspersons, Excavation/Highway Contractors, Scientists, Pharmaceutical Lab Techs, Purchasing, Importers/Exporters, Students (or anyone who needs fast, easy, professional unit conversions). • Work in and convert between all building dimensional formats: feet-inch-fractions, inch fraction, yards, decimal feet (10ths, 100ths), decimal inches and metric (m, cm, mm) • Easily calculate linear, area and volume measurements • Find dry and liquid weight per volume • Solve for velocity, flow rate, pressure, temperatures Created by Calculated Industries, the originator of the award-winning Construction Master® calculators. FEATURES: Dimensional Math and Conversions • More than 60 Standard and Metric (SI) units built-in • Over 400 conversion combinations • Works in and converts between • Feet-Inch-Fraction • Inch Fraction • Yards • Decimal Feet (10ths, 100ths), Decimal Inches • Full Metric (m, cm, mm) Dedicated Functions Help You Measure and Calculate: • Linear • Feet-Inch-Fractions • Yards, Miles • Decimal Feet/Inch • Millimeters, Centimeters, Meters and Kilometers • Area • Feet, Inch, Yards, Acres, Miles • Millimeters, Centimeters, Meters, Hectares and Kilometers • Volume • Feet, Inch, Yards, Miles • Millimeters, Centimeters, Meters, Kilometers • Gallons, Liters, Fluid Ounces • Acre-Feet and Board Feet • Weight • Pounds, Dry Ounces, Tons • Metric Tons, Grams and Kilograms • Weight per Volume • Tons per Cubic Yard • Pounds per Cubic Yard • Kilograms per Cubic Meter • Linear Velocity • Inches per Second • Feet per Second • Feet per Minute • Miles per Hour • Millimeters per Second/Minute • Meters per Second/Minute • Kilometers per Hour • Flow Rate • Ounces per Second • Gallons per Minute • Milliliters per Second • Liters per Second • Pressure • Pounds per Square Inch (PSI) • Pounds per Square Foot (PSF) • Kilopascal, Megapascal and Bars • Bending Moment • Inch-Pounds, Foot-Pounds and Newton-Meters • Temperature • Fahrenheit (°F) and Celsius (°C) Special Functions • Entry Editing Backspace Key – with a swipe of a finger • Cost per Unit: Solve unit cost and pricing • Paperless Tape • Board Feet • Memory function •User-Definable Preferences — set custom options: Fractions, Area, Volume. TRADEMARKS: Ultra Measure Master® and Construction Master® are registered trademarks of Calculated Industries, Inc.
Kessil AP700 Controller(PAD)
This app allows users to customize their aquarium lighting by controlling color, intensity, and creating personalized light schedules. Simulate natural sunlight and moonlight cycles for your aquatic environment.
- Intuitive WiFi control
- Color and intensity customization
- Custom light schedules
- Moonlight Mode
- Coral Acclimation Mode
- Full color wheel control
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Control your aquarium lighting with the intuitive Kessil WiFi Controller. Customize color and intensity on demand. Program your own unique light schedule to simulate the natural course of the sun and the moon. Create your own personal ocean. ► Features * Easy to navigate, easy to learn * Connect with compatible Kessil lights within minutes * Full color wheel control * Custom color saving * Moonlight Mode * Create custom light schedules with Program Mode * Coral Acclimation Mode ► About Kessil Kessil specializes in aquarium and horticulture LED lighting using patented Dense Matrix LED technology. For more information, please visit: http://www.kessil.com/ http://www.youtube.com/kessiltube
Screenshots
Verdict
The clearest difference is review sentiment: Ultra Measure Master at 88% against Kessil AP700 Controller(PAD)'s 13%. Ultra Measure Master also leads on rating (5.0 vs 2.0) and device support (3 vs 1). Kessil AP700 Controller(PAD)'s advantage is price (Free vs $29.99) and update cadence (every 2 months vs every 11 months). On ratings volume, 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
Kessil AP700 Controller(PAD) is free to download; Ultra Measure Master costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Ultra Measure Master holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 9 and 11 respectively. Written reviews point the same way: 88% of Ultra Measure Master's written reviews are positive against 13% of Kessil AP700 Controller(PAD)'s.
Ultra Measure Master ships an update every 11 months, Kessil AP700 Controller(PAD) every 2 months. The most recent releases landed on October 20, 2026 and September 19, 2026 respectively.
| Parameter | Ultra Measure Master | Kessil AP700 Controller(PAD) |
|---|---|---|
| Price | $29.99 | Free — better |
| Rating | 5.0 (9 ratings) — better | 2.0 (11 ratings) |
| Positive reviews | 87.5% of reviews — better | 12.5% of reviews |
| Number of ratings | 9 | 11 — better |
| Update frequency | Every 11 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPad |
| Requires iOS | 15.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 61 MB | 7 MB |
| Age rating | 12+ | 4+ |
| Developer | Calculated Industries | Dicon Lighting |
Customer experience
Ultra Measure Master
Kessil AP700 Controller(PAD)
In-app purchases
Ultra Measure Master
No in-app purchases
Kessil AP700 Controller(PAD)
No in-app purchases
Questions
Is Ultra Measure Master free?
Is Kessil AP700 Controller(PAD) free?
Which has better reviews, Ultra Measure Master or Kessil AP700 Controller(PAD)?
Do Ultra Measure Master or Kessil AP700 Controller(PAD) have ads?
Which is updated more often, Ultra Measure Master or Kessil AP700 Controller(PAD)?
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