# Electronic Circuits Calc Pro vs Pedal Builder

The clearest difference is update cadence: Electronic Circuits Calc Pro at every 2 months against Pedal Builder's every 19 months. Electronic Circuits Calc Pro also leads on chart position (#194 vs unranked). Pedal Builder's advantage is price ($1.99 vs $4.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Electronic Circuits Calc Pro costs $4.99 and Pedal Builder $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Electronic Circuits Calc Pro ships an update every 2 months, Pedal Builder every 19 months. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Electronic Circuits Calc Pro | Pedal Builder |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 19 months |
| Best chart rank | **#194** | — |
| Size | 19 MB | 27 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [John Toms](https://appshunter.io/developer/591598841) |

## What reviewers say

### Electronic Circuits Calc Pro

[App page](https://appshunter.io/ios/app/electronic-circuits-calc-pro/id1658493129)

**Currently charting:** #194 Top Paid · Utilities (US App Store)

**Features:** Vision Pro support

**In-app purchases:** none


### Pedal Builder

[App page](https://appshunter.io/ios/app/pedal-builder/id6448482080)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Electronic Circuits Calc Pro free?

Electronic Circuits Calc Pro costs $4.99, with no in-app purchases.

### Is Pedal Builder free?

Pedal Builder costs $1.99, with no in-app purchases.

### Do Electronic Circuits Calc Pro or Pedal Builder have ads?

Neither Electronic Circuits Calc Pro nor Pedal Builder shows ads.

### Which is updated more often, Electronic Circuits Calc Pro or Pedal Builder?

Electronic Circuits Calc Pro ships an update every 2 months, and Pedal Builder every 19 months. Most recently, Electronic Circuits Calc Pro was updated on October 12, 2026 and Pedal Builder on October 7, 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.*