# PackDot vs Electronic Circuits Calc Pro

The clearest difference is price: PackDot at Free against Electronic Circuits Calc Pro's $4.99. PackDot also leads on iOS requirement (9.0 vs 17.0). Electronic Circuits Calc Pro's advantage is chart position (#194 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

PackDot is free to download; Electronic Circuits Calc Pro costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PackDot ships an update every 3 months, Electronic Circuits Calc Pro every 2 months. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PackDot | Electronic Circuits Calc Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/packdot/id1324367700/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Best chart rank | — | **#194** |
| Size | 74 MB | 19 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Marcos Samsoniuk](https://appshunter.io/developer/1047007772) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### PackDot

[App page](https://appshunter.io/ios/app/packdot/id1324367700)

This utility app helps create an inventory for flexographic plates and presses by measuring screen dots, dot diameter, and ink percentage from photos. It offers overlay functions to compare plates with anilox or printed materials, and can read angles and spot colors.

**Highlights:** Flexographic plate inventory, Screen dot measurement (LPC/LPI), Dot diameter and area/ink percentage calculation, Overlay function for comparison, Reading angle and spot colors, PDF report generation

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PackDot free?

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

### Is Electronic Circuits Calc Pro free?

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

### Do PackDot or Electronic Circuits Calc Pro have ads?

Neither PackDot nor Electronic Circuits Calc Pro shows ads.

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

PackDot ships an update every 3 months, and Electronic Circuits Calc Pro every 2 months. Most recently, PackDot was updated on October 6, 2026 and Electronic Circuits Calc Pro on October 12, 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.*