# DuroMod vs Potdeco

The clearest difference is price: Potdeco at Free against DuroMod's $4.99. Potdeco also leads on iOS requirement (11.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Potdeco is free to download; DuroMod costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DuroMod ships an update every 6 months, Potdeco every 7 months. The most recent releases landed on October 3, 2026 and August 4, 2026 respectively.

## The numbers

| Metric | DuroMod | Potdeco |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duromod/id1212080401/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 7 months |
| Monetization | Paid | — |
| Size | 0 MB | 33 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Cerhan](https://appshunter.io/developer/1212080400) | [Tom Rombaut](https://appshunter.io/developer/1199569601) |

## What reviewers say

### DuroMod

[App page](https://appshunter.io/ios/app/duromod/id1212080401)

Convert durometer readings to elastic modulus for polymers. This tool supports all 12 durometer scales conforming to ASTM D2240-05, providing accurate material property data.

**Highlights:** Convert durometer readings to elastic modulus, Supports all 12 durometer scales, Conforms to ASTM D2240-05, Based on linear elastic indentation mechanics, Developed at Rheology Research Center

**Features:** macOS Compatibility

**In-app purchases:** none


### Potdeco

[App page](https://appshunter.io/ios/app/potdeco/id1438455380)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DuroMod free?

DuroMod costs $4.99, with no in-app purchases.

### Is Potdeco free?

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

### Do DuroMod or Potdeco have ads?

Neither DuroMod nor Potdeco shows ads.

### Which is updated more often, DuroMod or Potdeco?

DuroMod ships an update every 6 months, and Potdeco every 7 months. Most recently, DuroMod was updated on October 3, 2026 and Potdeco on August 4, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*