# ○× vs Yum Stack

The clearest difference is in-app purchases: Yum Stack at none against ○×'s 2. Yum Stack also leads on update cadence (every 10 days vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ○× sells 2 in-app purchases, starting at $4.99 per month. Yum Stack asks for nothing beyond the download.

○× ships an update every 13 months, Yum Stack every 10 days. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ○× | Yum Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 10 days** |
| Size | 25 MB | 97 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kota tada](https://appshunter.io/developer/1658942612) | [SHICHUANGRUN CO.,LIMITED](https://appshunter.io/developer/1813093838) |

## What reviewers say

### ○×

[App page](https://appshunter.io/ios/app/tic-tac-toe-simple/id6742046270)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $29.99 | per year |


### Yum Stack

[App page](https://appshunter.io/ios/app/yum-stack/id6747810389)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ○× free?

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

### Is Yum Stack free?

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

### Do ○× or Yum Stack have ads?

Both ○× and Yum Stack show ads.

### Which is updated more often, ○× or Yum Stack?

○× ships an update every 13 months, and Yum Stack every 10 days. Most recently, ○× was updated on October 5, 2026 and Yum Stack on October 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.*