# A3Calc vs The Polymer App

The clearest difference is price: The Polymer App at Free against A3Calc's $1.99. The Polymer App also leads on update cadence (every 3 weeks vs every 18 months). A3Calc's advantage is iOS requirement (12.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

The Polymer App is free to download; A3Calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

A3Calc ships an update every 18 months, The Polymer App every 3 weeks. The most recent releases landed on October 26, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | A3Calc | The Polymer App |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-polymer-app/id1342437388/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 2 MB | 22 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Polymerize, Inc.](https://appshunter.io/developer/1342437387) |

## What reviewers say

### A3Calc

[App page](https://appshunter.io/ios/app/a3calc/id1340952531)

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

**In-app purchases:** none


### The Polymer App

[App page](https://appshunter.io/ios/app/the-polymer-app/id1342437388)

This mobile application provides factory managers with a streamlined way to monitor work in progress and manage inventory directly from their iOS devices. It offers a user-friendly interface for efficient production tracking.

**Highlights:** Track work in progress, Manage inventory, Mobile tracking, Easy to use interface, iOS compatible

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is A3Calc free?

A3Calc costs $1.99, with no in-app purchases.

### Is The Polymer App free?

The Polymer App is free to download, with no in-app purchases.

### Do A3Calc or The Polymer App have ads?

Neither A3Calc nor The Polymer App shows ads.

### Which is updated more often, A3Calc or The Polymer App?

A3Calc ships an update every 18 months, and The Polymer App every 3 weeks. Most recently, A3Calc was updated on October 26, 2026 and The Polymer App 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.*