# DuroMod vs Userfeel

The clearest difference is review sentiment: DuroMod at 100% against Userfeel's 28%. DuroMod also leads on rating (5.0 vs 3.1). Userfeel's advantage is price (Free vs $4.99) and update cadence (every 3 weeks vs every 6 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

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

DuroMod holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: Userfeel has 94 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of DuroMod's written reviews are positive against 28% of Userfeel's.

DuroMod ships an update every 6 months, Userfeel every 3 weeks. The most recent releases landed on June 1, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | DuroMod | Userfeel |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duromod/id1212080401/reviews)** | [3.1 (94 ratings)](https://appshunter.io/ios/app/userfeel/id1236640207/reviews) |
| Number of ratings | 1 | **94** |
| Positive reviews | **100.0% of reviews** | 27.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 0 MB | 29 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Cerhan](https://appshunter.io/developer/1212080400) | [Userfeel Ltd](https://appshunter.io/developer/1221463808) |

## 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


### Userfeel

[App page](https://appshunter.io/ios/app/userfeel/id1236640207)

This app facilitates remote usability testing by recording testers' screens and voices as they navigate websites and apps. It helps businesses understand user behavior and improve website performance by providing insights from real users.

**Highlights:** Record screen and voice during tests, Upload test recordings to server, Remote usability testing, Multi-device testing (desktop, mobile, tablet), Multilingual tester panel access

**In-app purchases:** none


## Frequently asked questions

### Is DuroMod free?

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

### Is Userfeel free?

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

### Which has better reviews, DuroMod or Userfeel?

DuroMod is rated higher. DuroMod averages 5.0 out of 5 from 1 ratings, while Userfeel averages 3.1 from 94 ratings.

### Do DuroMod or Userfeel have ads?

Neither DuroMod nor Userfeel shows ads.

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

DuroMod ships an update every 6 months, and Userfeel every 3 weeks. Most recently, DuroMod was updated on June 1, 2026 and Userfeel on August 21, 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.*