# Subtraction Math Master 2 vs STAR

The clearest difference is rating: STAR at 4.8 against Subtraction Math Master 2's 2.0. STAR also leads on update cadence (every 2 months vs every 34 months) and ratings volume (57K vs 2). Subtraction Math Master 2's advantage is ads (none vs shown) and iOS requirement (8.0 vs 15.0). 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 STAR sells 10 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

STAR holds the better App Store score, 4.8 against 2.0. That said, the two scores are not equally well evidenced: STAR has 57K ratings behind it against 2, so its average is the more settled of the two.

Subtraction Math Master 2 ships an update every 34 months, STAR every 2 months. The most recent releases landed on November 1, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Subtraction Math Master 2 | STAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/subtraction-math-master-2/id806133567/reviews) | **[4.8 (57K ratings)](https://appshunter.io/ios/app/star-super-twisted-arena-run/id1552855579/reviews)** |
| Number of ratings | 2 | **57K** |
| Positive reviews | — | 72.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 425 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Peter Li](https://appshunter.io/developer/424298074) | [AI Games FZ](https://appshunter.io/developer/1478916023) |

## 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 |


### STAR

[App page](https://appshunter.io/ios/app/star-super-twisted-arena-run/id1552855579)

Navigate through challenging obstacle courses filled with traps and enemies. Compete in races to reach the finish line and survive the final arena. Upgrade your skills to overcome increasingly difficult trials and achieve victory in this fun-filled game.

**Highlights:** Multiple difficulty levels, Challenging obstacle courses, Ragdoll physics, Skill upgrades, Bright and colorful graphics, Easy controls

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sets for the Elimination Game | $4.99 | per 7 days |
| Handful of Gold for Brave Guys | $1.99 | one-time |
| Handful of Crystals | $1.99 | one-time |
| Fun Run with No Ads | $2.99 | one-time |
| Newcomer Pack | $3.99 | one-time |
| Pile of Gold for Fast Runners | $4.99 | one-time |
| Bag of Crystals | $4.99 | one-time |
| Backpack of Crystals | $8.99 | one-time |
| Royale Bag of Gold for Winners | $9.99 | one-time |
| Suitcase of Crystals | $14.99 | one-time |

**What reviewers like**

- 🥰 Cute characters and animations
- 🕹️ Fun and engaging mini-games
- 🏆 Easy to win and feel accomplished

**What reviewers complain about**

- 💢 Too many ads interrupting gameplay
- 🤖 Mostly playing against bots, not real players
- 🔁 Repetitive levels and lack of variety

**Reported bugs**

- Difficulty closing ads
- Glitches in certain mini-games

**Requested features**

- Add online multiplayer mode
- Introduce more mini-games and levels
- Allow for more character customization
- Reduce the frequency of ads


## Frequently asked questions

### Is Subtraction Math Master 2 free?

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

### Is STAR free?

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

### Which has better reviews, Subtraction Math Master 2 or STAR?

STAR is rated higher. Subtraction Math Master 2 averages 2.0 out of 5 from 2 ratings, while STAR averages 4.8 from 57K ratings.

### Do Subtraction Math Master 2 or STAR have ads?

STAR shows ads; Subtraction Math Master 2 does not.

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

Subtraction Math Master 2 ships an update every 34 months, and STAR every 2 months. Most recently, Subtraction Math Master 2 was updated on November 1, 2026 and STAR on November 10, 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.*