# 計算の達人 vs Slay the Stack

The clearest difference is ads: 計算の達人 at none against Slay the Stack's shown. 計算の達人 also leads on iOS requirement (8.0 vs 17.0). Slay the Stack's advantage is update cadence (daily vs every 11 days). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

計算の達人 ships an update every 11 days, Slay the Stack daily. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 計算の達人 | Slay the Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/slay-the-stack-match-3-puzzle/id6761318299/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 11 days | **Daily** |
| Monetization | — | Ad-supported |
| Size | 15 MB | 21 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [kitamura hira](https://appshunter.io/developer/324426988) | [CyberGame Limited](https://appshunter.io/developer/1778824442) |

## What reviewers say

### 計算の達人

[App page](https://appshunter.io/ios/app/id791048038)

**In-app purchases:** none


### Slay the Stack

[App page](https://appshunter.io/ios/app/slay-the-stack-match-3-puzzle/id6761318299)

Engage your brain with a colorful fruit-matching puzzle game. Clear stacked tiles by matching three, managing limited tray space, and utilizing strategic spell upgrades. Enjoy quick, casual sessions perfect for on-the-go play.

**Highlights:** Triple matching gameplay, Seven tray slot management, Layered tile stacks, Roguelike spell upgrades, Undo, shuffle, and hint tools, Rewarded video for skill recharge

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

**In-app purchases:** none


## Frequently asked questions

### Is 計算の達人 free?

計算の達人 is free to download, with no in-app purchases.

### Is Slay the Stack free?

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

### Do 計算の達人 or Slay the Stack have ads?

Slay the Stack shows ads; 計算の達人 does not.

### Which is updated more often, 計算の達人 or Slay the Stack?

計算の達人 ships an update every 11 days, and Slay the Stack daily. Most recently, 計算の達人 was updated on November 6, 2026 and Slay the Stack on November 7, 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.*