# Pocket Param vs Trapezoid Area Calculator

The clearest difference is ads: Pocket Param at none against Trapezoid Area Calculator's shown. Trapezoid Area Calculator's advantage is iOS requirement (13.0 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pocket Param ships an update every 7 months, Trapezoid Area Calculator every 5 months. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Pocket Param | Trapezoid Area Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 5 months** |
| Size | 34 MB | 3 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSUYOSHI KAWAMURA](https://appshunter.io/developer/864004133) | [Josue Cuginguilua](https://appshunter.io/developer/1485279395) |

## What reviewers say

### Pocket Param

[App page](https://appshunter.io/ios/app/pocket-param/id1507649227)

**Features:** macOS Compatibility

**In-app purchases:** none


### Trapezoid Area Calculator

[App page](https://appshunter.io/ios/app/trapezoid-area-calculator/id1541744613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pocket Param free?

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

### Is Trapezoid Area Calculator free?

Trapezoid Area Calculator is free to download, with no in-app purchases.

### Do Pocket Param or Trapezoid Area Calculator have ads?

Trapezoid Area Calculator shows ads; Pocket Param does not.

### Which is updated more often, Pocket Param or Trapezoid Area Calculator?

Pocket Param ships an update every 7 months, and Trapezoid Area Calculator every 5 months. Most recently, Pocket Param was updated on October 5, 2026 and Trapezoid Area Calculator on October 4, 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.*