# ProgCalc vs Complex Vector Calc

The clearest difference is device support: ProgCalc at 3 against Complex Vector Calc's —. ProgCalc also leads on iOS requirement (15.0 vs 17.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | ProgCalc | Complex Vector Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Fortnightly | — |
| Size | 12 MB | 16 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Neopoise](https://appshunter.io/developer/563901528) | [Donnie Herman](https://appshunter.io/developer/837266303) |

## What reviewers say

### ProgCalc

[App page](https://appshunter.io/ios/app/progcalc/id1441551265)

**Features:** macOS Compatibility

**In-app purchases:** none


### Complex Vector Calc

[App page](https://appshunter.io/ios/app/complex-vector-calc-lite/id6760274300)

**In-app purchases:** none


## Frequently asked questions

### Is ProgCalc free?

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

### Is Complex Vector Calc free?

Complex Vector Calc is free to download, with no in-app purchases.

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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.*