# Rounding vs Subtraction Mathematics

The clearest difference is rating: Subtraction Mathematics at 4.6 against Rounding's 4.0. Subtraction Mathematics also leads on review sentiment (100% vs 64%) and ads (none vs shown). Rounding's advantage is ratings volume (79 vs 22). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Rounding sells 1 one-off in-app purchase and Subtraction Mathematics sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Subtraction Mathematics holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 79 and 22 respectively. Written reviews point the same way: 64% of Rounding's written reviews are positive against 100% of Subtraction Mathematics's.

Rounding ships an update every 12 months, Subtraction Mathematics fortnightly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Rounding | Subtraction Mathematics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (79 ratings)](https://appshunter.io/ios/app/rounding/id572102136/reviews) | **[4.6 (22 ratings)](https://appshunter.io/ios/app/subtraction-mathematics/id1660955330/reviews)** |
| Number of ratings | **79** | 22 |
| Positive reviews | 64.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 14 MB | 172 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Horizon Business, Inc.](https://appshunter.io/developer/431586531) | [PROGRAMIS PRIME LLC](https://appshunter.io/developer/1051843545) |

## What reviewers say

### Rounding

[App page](https://appshunter.io/ios/app/rounding/id572102136)

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.

**Highlights:** Rounding whole numbers and decimals, Multiple place values, Customizable settings, Skill mastery focus, Engaging gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


### Subtraction Mathematics

[App page](https://appshunter.io/ios/app/subtraction-mathematics/id1660955330)

This math app teaches children multi-digit subtraction with step-by-step guidance and positive reinforcement. It adapts to the student's learning pace, offering practice for beginners and review for older students. Features include AI handwriting recognition and progress monitoring for parents and teachers.

**Highlights:** Multi-digit subtraction with borrowing, Step-by-step instructions, AI handwriting recognition, Progress monitoring with color-coded feedback, Customizable digit combinations, Encouragement-based learning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get All Features | $3.99 | one-time |


## Frequently asked questions

### Is Rounding free?

Rounding is free to download, with in-app purchases available.

### Is Subtraction Mathematics free?

Subtraction Mathematics is free to download, with in-app purchases available.

### Which has better reviews, Rounding or Subtraction Mathematics?

Subtraction Mathematics is rated higher. Rounding averages 4.0 out of 5 from 79 ratings, while Subtraction Mathematics averages 4.6 from 22 ratings.

### Do Rounding or Subtraction Mathematics have ads?

Rounding shows ads; Subtraction Mathematics does not.

### Which is updated more often, Rounding or Subtraction Mathematics?

Rounding ships an update every 12 months, and Subtraction Mathematics fortnightly. Most recently, Rounding was updated on October 13, 2026 and Subtraction Mathematics on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*