# ASME Materials and Electrodes vs Trigr

The clearest difference is rating: Trigr at 5.0 against ASME Materials and Electrodes's 1.0. Trigr also leads on update cadence (daily vs every 74 months) and price ($1.99 vs $3.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

ASME Materials and Electrodes costs $3.99 and Trigr $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Trigr holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ASME Materials and Electrodes ships an update every 74 months, Trigr daily. Both last shipped on November 3, 2026.

## The numbers

| Metric | ASME Materials and Electrodes | Trigr |
| --- | --- | --- |
| Price | $3.99 | **$1.99** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/asme-materials-and-electrodes/id1488097945/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trigr-trigonometry-solver/id6448587882/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 74 months | **Daily** |
| Monetization | Paid | Paid |
| Size | 1 MB | 66 MB |
| Requires iOS | 18.5 | **16.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Imran Pinjara](https://appshunter.io/developer/1484488781) | [Evolv Developments Pty. Ltd.](https://appshunter.io/developer/1679865917) |

## What reviewers say

### 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


### Trigr

[App page](https://appshunter.io/ios/app/trigr-trigonometry-solver/id6448587882)

This app quickly solves for all unknown measurements of right-angle and isosceles triangles using just two known values. It's designed for students, engineers, and builders needing accurate triangle calculations.

**Highlights:** Solves right-angle and isosceles triangles, Calculates all unknown measurements, Requires only two known values, User-friendly interface, Accurate calculations

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

**In-app purchases:** none


## Frequently asked questions

### Is ASME Materials and Electrodes free?

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

### Is Trigr free?

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

### Which has better reviews, ASME Materials and Electrodes or Trigr?

Trigr is rated higher. ASME Materials and Electrodes averages 1.0 out of 5 from 1 ratings, while Trigr averages 5.0 from 1 ratings.

### Do ASME Materials and Electrodes or Trigr have ads?

Neither ASME Materials and Electrodes nor Trigr shows ads.

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

ASME Materials and Electrodes ships an update every 74 months, and Trigr daily. Most recently, ASME Materials and Electrodes was updated on November 3, 2026 and Trigr on November 3, 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.*