# Concrete Volume Calculator Pro vs MindNote

The clearest difference is price: MindNote at Free against Concrete Volume Calculator Pro's $2.99. MindNote also leads on update cadence (fortnightly vs every 9 months) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

MindNote is free to download; Concrete Volume Calculator Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Concrete Volume Calculator Pro ships an update every 9 months, MindNote fortnightly. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Concrete Volume Calculator Pro | MindNote |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/mindnote-efficient-mind-map/id6767537782/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 5 MB | 6 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [MANUEL MATAS GALEOTE](https://appshunter.io/developer/1794633190) | [Zhaoyuan Chen](https://appshunter.io/developer/1896484382) |

## What reviewers say

### Concrete Volume Calculator Pro

[App page](https://appshunter.io/ios/app/concrete-volume-calculator-pro/id6755552275)

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

**In-app purchases:** none


### MindNote

[App page](https://appshunter.io/ios/app/mindnote-efficient-mind-map/id6767537782)

Visually organize your thoughts and ideas with this intuitive mind mapping application. Create unlimited colorful maps, manage them with folders, and export your work in various formats. Features include auto-layout, outline view, and citation management.

**Highlights:** Unlimited mind map creation, Folder organization, Auto-layout for tidy maps, Outline view, Export to PDF/Markdown, Footnote citation management, iCloud sync

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Concrete Volume Calculator Pro free?

Concrete Volume Calculator Pro costs $2.99, with no in-app purchases.

### Is MindNote free?

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

### Do Concrete Volume Calculator Pro or MindNote have ads?

Neither Concrete Volume Calculator Pro nor MindNote shows ads.

### Which is updated more often, Concrete Volume Calculator Pro or MindNote?

Concrete Volume Calculator Pro ships an update every 9 months, and MindNote fortnightly. Most recently, Concrete Volume Calculator Pro was updated on September 25, 2026 and MindNote on October 2, 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.*