# Num Fu vs Subtraction Mathematics

The clearest difference is rating: Num Fu at 5.0 against Subtraction Mathematics's 4.2. Num Fu also leads on in-app purchases (none vs 1) and iOS requirement (6.0 vs 16.0). Subtraction Mathematics's advantage is ratings volume (28 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Subtraction Mathematics sells 1 one-off in-app purchase. Num Fu asks for nothing beyond the download.

Num Fu holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: Subtraction Mathematics has 28 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Num Fu | Subtraction Mathematics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/num-fu-subtraction/id1094134810/reviews)** | [4.2 (28 ratings)](https://appshunter.io/ios/app/subtraction-mathematics/id1660955330/reviews) |
| Number of ratings | 1 | **28** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 224 MB | 172 MB |
| Requires iOS | **6.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ORIGO Education](https://appshunter.io/developer/693416241) | [PROGRAMIS PRIME LLC](https://appshunter.io/developer/1051843545) |

## What reviewers say

### Num Fu

[App page](https://appshunter.io/ios/app/num-fu-subtraction/id1094134810)

Master basic subtraction facts through engaging educational games. This app utilizes proven subtraction strategies to help students build essential number sense in a fun and interactive way.

**Highlights:** Master subtraction facts, Utilizes ORIGO Education strategies, Fun educational games, Builds number sense, Interactive learning

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Num Fu free?

Num Fu is free to download, with no in-app purchases.

### Is Subtraction Mathematics free?

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

### Which has better reviews, Num Fu or Subtraction Mathematics?

Num Fu is rated higher. Num Fu averages 5.0 out of 5 from 1 ratings, while Subtraction Mathematics averages 4.2 from 28 ratings.

### Do Num Fu or Subtraction Mathematics have ads?

Neither Num Fu nor Subtraction Mathematics shows ads.

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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.*