# Parallel Math vs CALC~blocks

The clearest difference is ads: Parallel Math at none against CALC~blocks's shown. Parallel Math also leads on review sentiment (100% vs 65%) and monetization model (free vs ad-supported). On price, rating, ratings volume 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.

On the App Store both sit at effectively the same score — 4.0 for Parallel Math against 4.0 for CALC~blocks. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews are what separate them: 100% of Parallel Math's written reviews are positive against 65% of CALC~blocks's.

## The numbers

| Metric | Parallel Math | CALC~blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/parallel-math/id892379653/reviews) | [4.0 (4 ratings)](https://appshunter.io/ios/app/calcblocks/id1229303760/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | **100.0% of reviews** | 65.4% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 11 MB | 31 MB |
| Requires iOS | **5.1.1** | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shane Clifford](https://appshunter.io/developer/850287078) | [QQ TSUBASA](https://appshunter.io/developer/568750169) |

## What reviewers say

### Parallel Math

[App page](https://appshunter.io/ios/app/parallel-math/id892379653)

Test your brain's multitasking abilities by solving two math problems simultaneously. It's easy to learn but challenging to master, offering a fun way to exercise your cognitive skills.

**Highlights:** Solve two math problems at once, Easy to play, Hard to master, Cognitive skill exercise, Fun gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Parallel Math free?

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

### Is CALC~blocks free?

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

### Which has better reviews, Parallel Math or CALC~blocks?

Parallel Math and CALC~blocks are both rated 4.0 out of 5 on the App Store, from 4 and 4 ratings respectively.

### Do Parallel Math or CALC~blocks have ads?

CALC~blocks shows ads; Parallel Math does not.

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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.*