# Pumping Power Calculator vs Electronics Toolkit calc

The clearest difference is update cadence: Electronics Toolkit calc at every 4 months against Pumping Power Calculator's every 38 months. Electronics Toolkit calc also leads on iOS requirement (13.0 vs 15.0). Pumping Power Calculator's advantage is price ($3.99 vs $4.99). On ads, in-app purchases and device support there is nothing between them.

Pumping Power Calculator costs $3.99 and Electronics Toolkit calc $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pumping Power Calculator ships an update every 38 months, Electronics Toolkit calc every 4 months. The most recent releases landed on October 10, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Pumping Power Calculator | Electronics Toolkit calc |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 months** |
| Size | 20 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gorasiya Vishal Nanjibhai](https://appshunter.io/developer/1287086933) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Pumping Power Calculator

[App page](https://appshunter.io/ios/app/pumping-power-calculator/id6446798051)

**Features:** macOS Compatibility

**In-app purchases:** none


### Electronics Toolkit calc

[App page](https://appshunter.io/ios/app/electronics-toolkit-calc/id6473828034)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pumping Power Calculator free?

Pumping Power Calculator costs $3.99, with no in-app purchases.

### Is Electronics Toolkit calc free?

Electronics Toolkit calc costs $4.99, with no in-app purchases.

### Do Pumping Power Calculator or Electronics Toolkit calc have ads?

Neither Pumping Power Calculator nor Electronics Toolkit calc shows ads.

### Which is updated more often, Pumping Power Calculator or Electronics Toolkit calc?

Pumping Power Calculator ships an update every 38 months, and Electronics Toolkit calc every 4 months. Most recently, Pumping Power Calculator was updated on October 10, 2026 and Electronics Toolkit calc on October 17, 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.*