# MahjongFlip vs Subtraction App

The clearest difference is in-app purchases: MahjongFlip at none against Subtraction App's 1. MahjongFlip also leads on ads (none vs shown) and iOS requirement (8.0 vs 14.0). Subtraction App's advantage is update cadence (every 2 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Subtraction App sells 1 in-app purchase, starting at $1.99 per month. MahjongFlip asks for nothing beyond the download.

MahjongFlip ships an update every 4 months, Subtraction App every 2 weeks. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MahjongFlip | Subtraction App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/mahjongflip/id479138845/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 26 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [POK](https://appshunter.io/developer/357275870) | [Foodmenu.world Inc.](https://appshunter.io/developer/1438351063) |

## What reviewers say

### MahjongFlip

[App page](https://appshunter.io/ios/app/mahjongflip/id479138845)

This game combines memory and Mahjong mechanics. Flip three tiles at a time to match them for points. Clear the board to advance through increasingly challenging levels.

**Highlights:** Tile flipping and matching, Scoring system based on hands, Progressive level difficulty, Customizable tile colors, Customizable background, Sound effect toggle

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

**In-app purchases:** none


### Subtraction App

[App page](https://appshunter.io/ios/app/subtraction-app/id1622934481)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


## Frequently asked questions

### Is MahjongFlip free?

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

### Is Subtraction App free?

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

### Do MahjongFlip or Subtraction App have ads?

Subtraction App shows ads; MahjongFlip does not.

### Which is updated more often, MahjongFlip or Subtraction App?

MahjongFlip ships an update every 4 months, and Subtraction App every 2 weeks. Most recently, MahjongFlip was updated on October 21, 2026 and Subtraction App on October 11, 2026.

---

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