Rounding vs Decimal Rounding
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rounding
Practice rounding numbers with whole numbers and decimals. Adjust difficulty and place values in settings to master the game. This app makes learning math fun and engaging.
- Rounding whole numbers and decimals
- Multiple place values
- Customizable settings
- Skill mastery focus
- Engaging gameplay
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Rounding- is a great way to test your rounding skills and have fun at the same time. Select the number of problems and other options in the "Settings" screen. Play until you master the game. 1) Rounding whole numbers and decimals 2) More place values If you like this app, please consider giving it a rating. Your support will help keep the updates coming! Thank you for your support!
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.
- Learn decimal rounding
- Customizable problems
- Random problem generation
- Step-by-step guidance
- Stress-free learning environment
- Adjustable interface colors and animations
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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.
Screenshots
Verdict
The clearest difference is price: Rounding at Free against Decimal Rounding's $3.99. Rounding also leads on ratings volume (79 vs 2) and iOS requirement (15.0 vs 17.6). Decimal Rounding's advantage is rating (5.0 vs 4.0) and review sentiment (100% vs 64%). On update cadence 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
Rounding is free to download; Decimal Rounding costs $3.99 up front. Rounding sells 1 one-off in-app purchase. Decimal Rounding asks for nothing beyond the download.
Decimal Rounding holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Rounding has 79 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 64% of Rounding's written reviews are positive against 100% of Decimal Rounding's.
Both ship on a similar rhythm, roughly every 12 months. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.
| Parameter | Rounding | Decimal Rounding |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.0 (79 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 64.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 79 — better | 2 |
| Update frequency | Every 12 months | Every 12 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Paid |
| Best chart rank | — | #191 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 14 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Horizon Business, Inc. | Esa Helttula |
Customer experience
Rounding
Decimal Rounding
In-app purchases
Rounding
- Remove Ads$4.99
Decimal Rounding
No in-app purchases
Questions
Is Rounding free?
Is Decimal Rounding free?
Which has better reviews, Rounding or Decimal Rounding?
Do Rounding or Decimal Rounding have ads?
Which is updated more often, Rounding or Decimal Rounding?
Other comparisons
