# Subtraction Math Master 2 vs Plus Minus

The clearest difference is ads: Subtraction Math Master 2 at none against Plus Minus's shown. Subtraction Math Master 2 also leads on iOS requirement (8.0 vs 12.0). Plus Minus's advantage is update cadence (weekly vs every 34 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Subtraction Math Master 2 sells 1 one-off in-app purchase and Plus Minus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Subtraction Math Master 2 ships an update every 34 months, Plus Minus weekly. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Subtraction Math Master 2 | Plus Minus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/subtraction-math-master-2/id806133567/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 80 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Li](https://appshunter.io/developer/424298074) | [Jong Hyuk Park](https://appshunter.io/developer/1586646015) |

## What reviewers say

### Subtraction Math Master 2

[App page](https://appshunter.io/ios/app/subtraction-math-master-2/id806133567)

This game challenges players to improve their subtraction speed and mental math skills. It features a "LEVEL UP" system that increases difficulty with correct answers and includes leaderboards and achievements for competitive play.

**Highlights:** 2-minute subtraction games, LEVEL UP difficulty system, Leaderboards and achievements, Intuitive user interface, Share results globally

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| REMOVE ADS (Subtraction 2) | $0.99 | one-time |


### Plus Minus

[App page](https://appshunter.io/ios/app/plus-minus-groundbreaking/id1586646013)

Engage in an addictive number puzzle game where you strategically use addition and subtraction to reach target numbers. Conquer stages, earn hearts for special moves, and unlock endless play with random challenges.

**Highlights:** Strategic number dragging, Reach target numbers, Earn hearts for special moves, Unlock endless play mode, Progress through challenging stages

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Don't Show Ads | $1.99 | one-time |


## Frequently asked questions

### Is Subtraction Math Master 2 free?

Subtraction Math Master 2 is free to download, with in-app purchases available.

### Is Plus Minus free?

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

### Do Subtraction Math Master 2 or Plus Minus have ads?

Plus Minus shows ads; Subtraction Math Master 2 does not.

### Which is updated more often, Subtraction Math Master 2 or Plus Minus?

Subtraction Math Master 2 ships an update every 34 months, and Plus Minus weekly. Most recently, Subtraction Math Master 2 was updated on September 21, 2026 and Plus Minus on September 18, 2026.

---

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