# inavitas Prosumer vs Electrical Calculator ElecCalc

The clearest difference is in-app purchases: inavitas Prosumer at none against Electrical Calculator ElecCalc's 2. inavitas Prosumer also leads on iOS requirement (13.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Electrical Calculator ElecCalc sells 2 in-app purchases, starting at $2.99 per month. inavitas Prosumer asks for nothing beyond the download.

inavitas Prosumer ships an update every 5 weeks, Electrical Calculator ElecCalc monthly. The most recent releases landed on October 5, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | inavitas Prosumer | Electrical Calculator ElecCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 25 MB | 2 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [inavitas](https://appshunter.io/developer/1799379359) | [Osman Seven](https://appshunter.io/developer/1875631963) |

## What reviewers say

### inavitas Prosumer

[App page](https://appshunter.io/ios/app/inavitas-prosumer/id1664364468)

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Calculator ElecCalc

[App page](https://appshunter.io/ios/app/electrical-calculator-eleccalc/id6758902534)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ElecCalc Pro Monthly | $2.99 | per month |
| ElecCalc Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is inavitas Prosumer free?

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

### Is Electrical Calculator ElecCalc free?

Electrical Calculator ElecCalc is free to download, with in-app purchases available.

### Do inavitas Prosumer or Electrical Calculator ElecCalc have ads?

Neither inavitas Prosumer nor Electrical Calculator ElecCalc shows ads.

### Which is updated more often, inavitas Prosumer or Electrical Calculator ElecCalc?

inavitas Prosumer ships an update every 5 weeks, and Electrical Calculator ElecCalc monthly. Most recently, inavitas Prosumer was updated on October 5, 2026 and Electrical Calculator ElecCalc on October 25, 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.*