# Area volume calculators vs Read Recall

The clearest difference is update cadence: Read Recall at every 5 weeks against Area volume calculators's every 14 months. Area volume calculators's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Area volume calculators sells 1 one-off in-app purchase and Read Recall sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Area volume calculators ships an update every 14 months, Read Recall every 5 weeks. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Area volume calculators | Read Recall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 weeks** |
| Size | 34 MB | 15 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [RED MOUNTAINS JOINT STOCK COMPANY](https://appshunter.io/developer/1806345984) |

## What reviewers say

### Area volume calculators

[App page](https://appshunter.io/ios/app/area-volume-calculators/id1664099398)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $8.99 | one-time |


### Read Recall

[App page](https://appshunter.io/ios/app/read-recall/id6752215911)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Monthly | $1.99 | per month |
| Pro - Yearly | $14.99 | per year |


## Frequently asked questions

### Is Area volume calculators free?

Area volume calculators is free to download, with in-app purchases available.

### Is Read Recall free?

Read Recall is free to download, with in-app purchases available.

### Do Area volume calculators or Read Recall have ads?

Neither Area volume calculators nor Read Recall shows ads.

### Which is updated more often, Area volume calculators or Read Recall?

Area volume calculators ships an update every 14 months, and Read Recall every 5 weeks. Most recently, Area volume calculators was updated on October 5, 2026 and Read Recall on September 27, 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.*