# CALC~blocks vs Donut Drop

The clearest difference is update cadence: Donut Drop at weekly against CALC~blocks's every 3 weeks. CALC~blocks's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.6). 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.

CALC~blocks ships an update every 3 weeks, Donut Drop weekly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CALC~blocks | Donut Drop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/calcblocks/id1229303760/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 65.4% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 31 MB | 13 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [SEISHI MURAKAMI](https://appshunter.io/developer/6780714597) |

## What reviewers say

### CALC~blocks

[App page](https://appshunter.io/ios/app/calcblocks/id1229303760)

A block math puzzle game where you calculate math results to clear blocks, similar to Tetris. Aim for combos and higher scores by clearing blocks quickly and correctly. Enjoy different difficulty levels and play offline.

**Highlights:** Block math puzzle gameplay, Calculate math results to clear blocks, Combo shots for higher scores, Multiple difficulty levels, Offline play supported, Visual effects

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

**In-app purchases:** none


### Donut Drop

[App page](https://appshunter.io/ios/app/donut-drop/id6780714595)

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

**In-app purchases:** none


## Frequently asked questions

### Is CALC~blocks free?

CALC~blocks is free to download, with no in-app purchases.

### Is Donut Drop free?

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

### Do CALC~blocks or Donut Drop have ads?

Both CALC~blocks and Donut Drop show ads.

### Which is updated more often, CALC~blocks or Donut Drop?

CALC~blocks ships an update every 3 weeks, and Donut Drop weekly. Most recently, CALC~blocks was updated on October 13, 2026 and Donut Drop on October 12, 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.*