# Subtraction Math Master vs Zenith Puzzle

The clearest difference is update cadence: Zenith Puzzle at every 2 months against Subtraction Math Master's every 18 months. Subtraction Math Master's advantage is device support and iOS requirement (8.0 vs 16.6). On price and in-app purchases there is nothing between them.

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

Subtraction Math Master ships an update every 18 months, Zenith Puzzle every 2 months. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Subtraction Math Master | Zenith Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 18 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 10 MB |
| Requires iOS | **8.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 9+ |
| Developer | [Peter Li](https://appshunter.io/developer/424298074) | [Luciano Moreira Camilo Silva](https://appshunter.io/developer/1879907166) |

## What reviewers say

### Subtraction Math Master

[App page](https://appshunter.io/ios/app/subtraction-math-master/id672670414)

Enhance your mental math skills with this game focused on 2-digit subtraction. It offers modes for quick challenges and unlimited practice, helping you reduce calculator reliance and boost cognitive function.

**Highlights:** Improve 2-digit mental subtraction, Timed challenges and unlimited practice modes, Track scores and statistics, Game Center Leaderboards & Achievements, Share scores with friends and family, Stylish and intuitive interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WORK MODE | $0.99 | one-time |


### Zenith Puzzle

[App page](https://appshunter.io/ios/app/zenith-puzzle-sliding-tiles/id6759628126)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zenith Premium (Promo) | $2.99 | one-time |
| Zenith Premium | $4.99 | one-time |


## Frequently asked questions

### Is Subtraction Math Master free?

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

### Is Zenith Puzzle free?

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

### Which is updated more often, Subtraction Math Master or Zenith Puzzle?

Subtraction Math Master ships an update every 18 months, and Zenith Puzzle every 2 months. Most recently, Subtraction Math Master was updated on September 29, 2026 and Zenith Puzzle on October 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.*