# A vs Welds Tracker

The clearest difference is in-app purchases: Welds Tracker at none against A's 1. Welds Tracker also leads on update cadence (every 3 months vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. A sells 1 one-off in-app purchase. Welds Tracker asks for nothing beyond the download.

A ships an update every 10 months, Welds Tracker every 3 months. The most recent releases landed on September 7, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | A | Welds Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/a-number/id1547102751/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 2 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shabbir Ahmed](https://appshunter.io/developer/1083166021) | [ABDELAZIZ AIT LMAROUCH](https://appshunter.io/developer/1701388950) |

## What reviewers say

### A

[App page](https://appshunter.io/ios/app/a-number/id1547102751)

This utility app calculates the A-Number for deposited weld metal based on its chemical composition. It simplifies the process of comparing weld metal composition against ASME Section IX standards, aiding in procedure qualification and ensuring compliance.

**Highlights:** Determines A-Number from chemical composition, Compares weld metal to ASME Section IX ranges, Aids in procedure qualification, Supports ASME Section IX 2023 Edition, Provides accurate results

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Non-Consumable Subscription | $1.99 | one-time |


### Welds Tracker

[App page](https://appshunter.io/ios/app/welds-tracker/id6458731470)

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

**In-app purchases:** none


## Frequently asked questions

### Is A free?

A is free to download, with in-app purchases available.

### Is Welds Tracker free?

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

### Do A or Welds Tracker have ads?

Neither A nor Welds Tracker shows ads.

### Which is updated more often, A or Welds Tracker?

A ships an update every 10 months, and Welds Tracker every 3 months. Most recently, A was updated on September 7, 2026 and Welds Tracker on September 14, 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.*