Comparison

Decimal Rounding vs Rounding Calculator

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

Head to head
About

Decimal Rounding

This educational app helps users learn and practice rounding decimal numbers. It offers guided step-by-step problem-solving with customizable settings for a stress-free learning experience. Ideal for students and anyone needing to master decimal rounding.

Highlights
  • Learn decimal rounding
  • Customizable problems
  • Random problem generation
  • Step-by-step guidance
  • Stress-free learning environment
  • Adjustable interface colors and animations
Features
Read full description

Decimal Rounding helps students learn and practice rounding decimal numbers step by step. Students can solve randomly generated problems or enter their own decimal numbers. Decimals can be rounded to the nearest whole number, tenth, hundredth, or thousandth. They can also be rounded to 0, 1, 2, or 3 decimal places. The app guides students through each problem one step at a time. There are no penalties for wrong answers, no timers, and no pressure. The clean interface helps create a calm learning environment. Features: - Decimal numbers can have 2–8 digits - Randomly generated or manually entered problems - Round to the nearest whole number, tenth, hundredth, or thousandth - Round to 0, 1, 2, or 3 decimal places - Customizable interface colors - Adjustable animation speed - Different interfaces for iPhone and iPad - Portrait and landscape orientation on iPad Other iDevBooks Math Apps: Other iDevBooks math apps include Column Subtraction, Column Addition, Long Division, Long Multiplication, Lattice Multiplication, Visual Multiplication Table, Fraction Math, Partial Differences Subtraction, Partial Quotients Division, Partial Sums Addition, and more. Feedback: New ideas to make this app better are welcome. Please visit idevbooks.com to give feedback. Privacy: This app has no ads, no in-app purchases, and does not transmit user data during operation. The app also does not contain links to other apps or to the web.

About

Rounding Calculator

Easily round large or decimal numbers to the nearest whole number or specified value. This app simplifies complex calculations with a smooth interface, saving you time on math problems.

Highlights
  • Round large numbers
  • Round decimal numbers
  • Auto calculation with rounding formula
  • Easy user interface
  • Quickly find rounding values
  • Supports numbers up to 1,000,000s
Features
Read full description

Rounding Calculator large numb is a simple and useful app. It enables you to round up large numbers in no time. You can easily find the nearest whole number of any equation and number with this calculator app. It gives you the finest experience to round up decimal numbers of large sizes to find the nearest value. You only have to insert the equation of desired large numbers into the empty field, tap on the calculate button and this rounding off calculator will provide you with an accurate solution in no time. We are sure you’ll love this calculator. Because it is simple to use an app that saves a lot of your time to find the nearest whole number by computing large numbers with a rounded formula. This calculator contains a smooth interface and cool design to round up large size numbers. It is very useful for maths students and teachers to find the nearest whole number of maths equations and large numbers of values. This rounding numbers calculator is designed to provide you with an excellent experience of large number solutions. Give a try to this calculator and start solving unlimited rounded equations to solve large numbers. How to Use Open the app and write or paste the numbers value of any equation into the empty field. Choose the rounded value from 10s to 1000000s as per the problem or size of already inputted large, small or decimal numbers. Tap on the calculate button to start the rounded process. Get the answer to the nearest value in no time with this calculator. Features - Small in size. - Auto calculation with rounding formula. - Easy user interface. - Able to calculate large numbers. - Quickly find the rounding value. - Supports decimal numbers. - Cool layout of the rounding calculator. - Easy to find the nearest value of any small or large equation. - Finest keypad to insert numbers of any size. Give a try this Rounding Calculator Large Numb. Start evaluating large size or decimal numbers to find the nearest whole number quickly with this calculator. We are sure that you’ll like this round-off calculator because it’ll make your life easy and save a lot of your time to find the nearest whole number without manually calculating it.

Screenshots

Decimal Rounding4 screens
Rounding Calculator3 screens

Verdict

The call

The clearest difference is price: Rounding Calculator at Free against Decimal Rounding's $3.99. Rounding Calculator also leads on update cadence (every 2 months vs every 12 months) and ratings volume (7 vs 2). Decimal Rounding's advantage is in-app purchases (none vs 1) and ads (none vs shown). On 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

Rounding Calculator is free to download; Decimal Rounding costs $3.99 up front. Rounding Calculator sells 1 one-off in-app purchase. Decimal Rounding asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Decimal Rounding holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

UpkeepUpdate frequency

Decimal Rounding ships an update every 12 months, Rounding Calculator every 2 months. The most recent releases landed on August 24, 2026 and September 17, 2026 respectively.

Scorecard8 real differences · 2 level
Decimal Rounding versus Rounding Calculator: the parameters behind the verdict, then further details
ParameterDecimal RoundingRounding Calculator
Price$3.99Free — better
Rating5.0 (2 ratings) — better4.6 (7 ratings)
Positive reviews100.0% of reviews—
Number of ratings27 — better
Update frequencyEvery 12 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.612.0 — better
Further details — not scored
Size1 MB34 MB
Age rating4+4+
DeveloperEsa Helttulatalha rehman

Customer experience

Decimal Rounding

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Rounding Calculator

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%

In-app purchases

None

Decimal Rounding

No in-app purchases

1 purchases

Rounding Calculator

One-time1
  • Gets Ads Free Version$2.99

Questions

Is Decimal Rounding free?
Decimal Rounding costs $3.99, with no in-app purchases.
Is Rounding Calculator free?
Rounding Calculator is free to download, with in-app purchases available.
Which has better reviews, Decimal Rounding or Rounding Calculator?
Decimal Rounding is rated higher. Decimal Rounding averages 5.0 out of 5 from 2 ratings, while Rounding Calculator averages 4.6 from 7 ratings.
Do Decimal Rounding or Rounding Calculator have ads?
Rounding Calculator shows ads; Decimal Rounding does not.
Which is updated more often, Decimal Rounding or Rounding Calculator?
Decimal Rounding ships an update every 12 months, and Rounding Calculator every 2 months. Most recently, Decimal Rounding was updated on August 24, 2026 and Rounding Calculator on September 17, 2026.

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