# Constropedia Area Volume Calc vs notebook

The clearest difference is in-app purchases: notebook at none against Constropedia Area Volume Calc's 1. notebook also leads on update cadence (every 3 days vs every 19 months). Constropedia Area Volume Calc's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Constropedia Area Volume Calc sells 1 one-off in-app purchase. notebook asks for nothing beyond the download.

Constropedia Area Volume Calc ships an update every 19 months, notebook every 3 days. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Constropedia Area Volume Calc | notebook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 days** |
| Size | 40 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Binary And Bricks Pvt Ltd](https://appshunter.io/developer/1587170688) | [EMMANUEL MAVETYA KASONGO](https://appshunter.io/developer/1873888915) |

## What reviewers say

### Constropedia Area Volume Calc

[App page](https://appshunter.io/ios/app/constropedia-area-volume-calc/id6504486155)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Area Volume Pro | $0.99 | one-time |


### notebook

[App page](https://appshunter.io/ios/app/notebook-transcriber-ai/id6758603148)

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

**In-app purchases:** none


## Frequently asked questions

### Is Constropedia Area Volume Calc free?

Constropedia Area Volume Calc is free to download, with in-app purchases available.

### Is notebook free?

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

### Do Constropedia Area Volume Calc or notebook have ads?

Neither Constropedia Area Volume Calc nor notebook shows ads.

### Which is updated more often, Constropedia Area Volume Calc or notebook?

Constropedia Area Volume Calc ships an update every 19 months, and notebook every 3 days. Most recently, Constropedia Area Volume Calc was updated on October 15, 2026 and notebook on October 9, 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.*