# Welding MMA vs NTS AUTO E

The clearest difference is in-app purchases: NTS AUTO E at none against Welding MMA's 1. NTS AUTO E also leads on iOS requirement (15 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Welding MMA sells 1 one-off in-app purchase. NTS AUTO E asks for nothing beyond the download.

Welding MMA ships an update every 2 weeks, NTS AUTO E monthly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Welding MMA | NTS AUTO E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/welding-mma/id6477399773/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 93.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 22 MB | 3 MB |
| Requires iOS | 17.6 | **15** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Aleksei Shiyan](https://appshunter.io/developer/1599153039) | [小梅 苏](https://appshunter.io/developer/1141829061) |

## What reviewers say

### Welding MMA

[App page](https://appshunter.io/ios/app/welding-mma/id6477399773)

This practical reference guide and calculation assistant simplifies manual metal arc welding. It helps select appropriate welded joints, check weld parameters, and perform calculations without needing an internet connection. Save and share results quickly with colleagues.

**Highlights:** Welded joint selection for pipes and sheet metal, Weld parameter checking, Cross-section area calculation, Time norm calculations, Electrode consumption calculation, Reference data based on GOST standards, Electrode recommendations

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ВиК -Т | $3.99 | one-time |


### NTS AUTO E

[App page](https://appshunter.io/ios/app/nts-auto-e/id6760691497)

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

**In-app purchases:** none


## Frequently asked questions

### Is Welding MMA free?

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

### Is NTS AUTO E free?

NTS AUTO E is free to download, with no in-app purchases.

### Do Welding MMA or NTS AUTO E have ads?

Neither Welding MMA nor NTS AUTO E shows ads.

### Which is updated more often, Welding MMA or NTS AUTO E?

Welding MMA ships an update every 2 weeks, and NTS AUTO E monthly. Most recently, Welding MMA was updated on October 10, 2026 and NTS AUTO E on October 8, 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.*