Material Estimator Calculator vs ROATEE 991ES MAX scientific calculator with writing tablet
Overall winner: Material Estimator Calculator
Key Differences
Calculated Industries' Material Estimator (A) targets building-materials and unit conversion with project storage and tape-to-measure accuracy, and it sits at a more affordable listed price tier. ROATEE 991ES MAX (B) is positioned as a higher-quality-feel scientific calculator with a writing tablet feature but has mixed battery-life reports and some reports it doesn't work
Material Estimator Calculator
Calculates building material costs and measurements with unit conversions. Ideal for DIYs, contractors and estimators; supports feet, inches, fractions, yards, meters, square and cubic formats. Customers value its accuracy and versatility for measurements from a measuring tape
Pros
- multi-unit input and conversion
- stores material quantities for estimating
- supports custom tile size
- accurate measurements and conversions
Cons
- some users feel it is cheaply constructed
ROATEE 991ES MAX scientific calculator with writing tablet
ROATEE 991ES MAX scientific calculator with 4-line display and LCD writing tablet. Reputable for handling general math to complex equations and features 417 functions. Customer insight notes good quality and ease of use, with mixed views on functionality and battery life
Pros
- multi-function calculator with 417 functions
- writing tablet feature for notes
- foldable portable design
- suitable for students and teachers
Cons
- mixed reviews on battery life
- some report non-functioning units
- buttons receive mixed feedback
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Calculated Industries |
| Durability | ROATEE |
| Versatility | Calculated Industries |
| User Reviews | Calculated Industries |