# PackDot vs AOS Calculator

PackDot and AOS Calculator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

PackDot ships an update every 3 months, AOS Calculator every 4 months. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PackDot | AOS Calculator |
| --- | --- | --- |
| Price | Free | Free |
| 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 4 months |
| Monetization | Free | — |
| Size | 74 MB | 37 MB |
| Requires iOS | 9.0 | 9 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marcos Samsoniuk](https://appshunter.io/developer/1047007772) | [AOS Technologies AG](https://appshunter.io/developer/1372435088) |

## 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


### AOS Calculator

[App page](https://appshunter.io/ios/app/aos-calculator/id1372435089)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PackDot free?

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

### Is AOS Calculator free?

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

### Do PackDot or AOS Calculator have ads?

Neither PackDot nor AOS Calculator shows ads.

### Which is updated more often, PackDot or AOS Calculator?

PackDot ships an update every 3 months, and AOS Calculator every 4 months. Most recently, PackDot was updated on October 24, 2026 and AOS Calculator 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.*