# Subtraction Mathematics vs BasicMaths 365

The clearest difference is in-app purchases: BasicMaths 365 at none against Subtraction Mathematics's 1. Subtraction Mathematics's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Subtraction Mathematics sells 1 one-off in-app purchase. BasicMaths 365 asks for nothing beyond the download.

Subtraction Mathematics ships an update fortnightly, BasicMaths 365 every 2 months. Both last shipped on September 15, 2026.

## The numbers

| Metric | Subtraction Mathematics | BasicMaths 365 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (22 ratings)](https://appshunter.io/ios/app/subtraction-mathematics/id1660955330/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 172 MB | 1 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PROGRAMIS PRIME LLC](https://appshunter.io/developer/1051843545) | [Able Digital Solution Limited](https://appshunter.io/developer/1682688929) |

## What reviewers say

### 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 |


### BasicMaths 365

[App page](https://appshunter.io/ios/app/basicmaths-365/id6443459476)

**In-app purchases:** none


## Frequently asked questions

### Is Subtraction Mathematics free?

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

### Is BasicMaths 365 free?

BasicMaths 365 is free to download, with no in-app purchases.

### Do Subtraction Mathematics or BasicMaths 365 have ads?

Neither Subtraction Mathematics nor BasicMaths 365 shows ads.

### Which is updated more often, Subtraction Mathematics or BasicMaths 365?

Subtraction Mathematics ships an update fortnightly, and BasicMaths 365 every 2 months. Most recently, Subtraction Mathematics was updated on September 15, 2026 and BasicMaths 365 on September 15, 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.*