# Aeroflex Quick Calculation vs Pexa

The clearest difference is update cadence: Pexa at every 9 days against Aeroflex Quick Calculation's every 4 months. Aeroflex Quick Calculation's advantage is iOS requirement (12.0 vs 15.1). On price, ads, 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.

Aeroflex Quick Calculation ships an update every 4 months, Pexa every 9 days. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Aeroflex Quick Calculation | Pexa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Size | 89 MB | 86 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AEROFLEX COMPANY LIMITED](https://appshunter.io/developer/1766654749) | [Soraaut Mekrungcharas](https://appshunter.io/developer/1530759127) |

## What reviewers say

### Aeroflex Quick Calculation

[App page](https://appshunter.io/ios/app/aeroflex-quick-calculation/id6737306710)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pexa

[App page](https://appshunter.io/ios/app/pexa/id6761117713)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aeroflex Quick Calculation free?

Aeroflex Quick Calculation is free to download, with no in-app purchases.

### Is Pexa free?

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

### Do Aeroflex Quick Calculation or Pexa have ads?

Neither Aeroflex Quick Calculation nor Pexa shows ads.

### Which is updated more often, Aeroflex Quick Calculation or Pexa?

Aeroflex Quick Calculation ships an update every 4 months, and Pexa every 9 days. Most recently, Aeroflex Quick Calculation was updated on October 8, 2026 and Pexa on October 10, 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.*