NDT Calculator vs Material Numbers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NDT Calculator
This application serves as a calculator for ultrasonic formulas. It provides essential tools for professionals working with ultrasonic testing methods.
- Ultrasonic formula calculations
- Specialized for NDT professionals
- Simple and direct interface
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Calculator for Ultrasonic Formulas
Material Numbers
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M Numbers: Quick lookup of base metal weldability grouping numbers (Material Numbers) for welding procedure and performance qualification. Data is provided by C-spec from the master source used for generation, proof-reading and maintenance of AWS B2.1 Table C.1 and C.2.
Screenshots
Verdict
The clearest difference is price: Material Numbers at Free against NDT Calculator's $8.99. NDT Calculator's advantage is chart position (#184 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Material Numbers is free to download; NDT Calculator costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | NDT Calculator | Material Numbers |
|---|---|---|
| Price | $8.99 | Free — better |
| Rating | 1.0 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #184 — better | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 18 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Kenneth Black | ASMEIX CORPORATION |
In-app purchases
NDT Calculator
No in-app purchases
Material Numbers
No in-app purchases
Questions
Is NDT Calculator free?
Is Material Numbers free?
Do NDT Calculator or Material Numbers have ads?
Other comparisons
