# Cup Color Stack vs Calc Ninja

The clearest difference is update cadence: Cup Color Stack at every 2 days against Calc Ninja's monthly. Cup Color Stack also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

Cup Color Stack ships an update every 2 days, Calc Ninja monthly. The most recent releases landed on October 6, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Cup Color Stack | Calc Ninja |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (40 ratings)](https://appshunter.io/ios/app/cup-color-stack-sorting-jam/id6783588458/reviews)** | — |
| Number of ratings | **40** | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Monthly |
| Monetization | Ad-supported | — |
| Size | 271 MB | 118 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Shycheese](https://appshunter.io/developer/1866477580) | [kotaro yamada](https://appshunter.io/developer/1193903506) |

## What reviewers say

### Cup Color Stack

[App page](https://appshunter.io/ios/app/cup-color-stack-sorting-jam/id6783588458)

Engage in a relaxing sorting puzzle game where you match and stack colorful cups. Plan your moves carefully to clear the board and progress through increasingly challenging levels with fun obstacles and timed challenges.

**Highlights:** Match and stack colorful cups, Satisfying sorting ritual, Brain-activating puzzles, Challenging levels with obstacles, Timed challenges, Power-ups for extra space, Clean art style and soft colors

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

**In-app purchases:** none


### Calc Ninja

[App page](https://appshunter.io/ios/app/calc-ninja-mental-math-games/id6784948949)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cup Color Stack free?

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

### Is Calc Ninja free?

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

### Do Cup Color Stack or Calc Ninja have ads?

Both Cup Color Stack and Calc Ninja show ads.

### Which is updated more often, Cup Color Stack or Calc Ninja?

Cup Color Stack ships an update every 2 days, and Calc Ninja monthly. Most recently, Cup Color Stack was updated on October 6, 2026 and Calc Ninja on October 13, 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.*