# Viscosity Conversion vs ASME Materials and Electrodes

The clearest difference is update cadence: Viscosity Conversion at every 30 months against ASME Materials and Electrodes's every 74 months. Viscosity Conversion also leads on price ($2.99 vs $3.99) and iOS requirement (13 vs 18.5). On ads, in-app purchases and device support there is nothing between them.

Viscosity Conversion costs $2.99 and ASME Materials and Electrodes $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Viscosity Conversion ships an update every 30 months, ASME Materials and Electrodes every 74 months. The most recent releases landed on September 23, 2026 and August 24, 2026 respectively.

## The numbers

| Metric | Viscosity Conversion | ASME Materials and Electrodes |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/asme-materials-and-electrodes/id1488097945/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 30 months** | Every 74 months |
| Monetization | — | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | **13** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [Imran Pinjara](https://appshunter.io/developer/1484488781) |

## What reviewers say

### Viscosity Conversion

[App page](https://appshunter.io/ios/app/viscosity-conversion/id630288155)

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

**In-app purchases:** none


### ASME Materials and Electrodes

[App page](https://appshunter.io/ios/app/asme-materials-and-electrodes/id1488097945)

This app provides a quick reference for fabrication engineers, welders, and designers. It offers detailed ASME/ASTM material specifications and recommended AWS welding electrode selections for various materials used in fabrication and manufacturing.

**Highlights:** ASME/ASTM material specifications, AWS welding electrode recommendations, Material grades and properties, Preheat & post-weld heat treatment data, Fabrication notes, Reference standards

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

**In-app purchases:** none


## Frequently asked questions

### Is Viscosity Conversion free?

Viscosity Conversion costs $2.99, with no in-app purchases.

### Is ASME Materials and Electrodes free?

ASME Materials and Electrodes costs $3.99, with no in-app purchases.

### Do Viscosity Conversion or ASME Materials and Electrodes have ads?

Neither Viscosity Conversion nor ASME Materials and Electrodes shows ads.

### Which is updated more often, Viscosity Conversion or ASME Materials and Electrodes?

Viscosity Conversion ships an update every 30 months, and ASME Materials and Electrodes every 74 months. Most recently, Viscosity Conversion was updated on September 23, 2026 and ASME Materials and Electrodes on August 24, 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.*