# KPS Welding vs Authenticator App ＂

The clearest difference is in-app purchases: KPS Welding at none against Authenticator App ＂'s 4. KPS Welding also leads on ads (none vs shown) and device support (3 vs 1). Authenticator App ＂'s advantage is update cadence (every 9 days vs every 4 months). On price there is nothing between them.

Both are free to download. Authenticator App ＂ sells 4 in-app purchases, starting at $7.99 per 7 days. KPS Welding asks for nothing beyond the download.

KPS Welding ships an update every 4 months, Authenticator App ＂ every 9 days. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | KPS Welding | Authenticator App ＂ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app/id6761050210/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 94 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Elaso AG](https://appshunter.io/developer/1487621454) | [VisonMix](https://appshunter.io/developer/1887506426) |

## What reviewers say

### KPS Welding

[App page](https://appshunter.io/ios/app/kps-welding/id1487621455)

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App ＂

[App page](https://appshunter.io/ios/app/authenticator-app/id6761050210)

Securely store, manage, and access verification codes for your online accounts. Generate one-time passwords, organize tokens by category, and protect your data with encrypted backups and security insights.

**Highlights:** Fast & Secure OTP Authentication, Smart Authenticator Organization, Security Audit & Protection Insights, Encrypted iCloud Backup & Sync, Privacy Protection, Universal Compatibility

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VIP | $7.99 | per 7 days |
| Yearly VIP | $39.99 | per year |
| Yearly VIP - 3 Days Free | $39.99 | per year |
| Lifetime VIP | $49.99 | one-time |


## Frequently asked questions

### Is KPS Welding free?

KPS Welding is free to download, with no in-app purchases.

### Is Authenticator App ＂ free?

Authenticator App ＂ is free to download, with in-app purchases available.

### Do KPS Welding or Authenticator App ＂ have ads?

Authenticator App ＂ shows ads; KPS Welding does not.

### Which is updated more often, KPS Welding or Authenticator App ＂?

KPS Welding ships an update every 4 months, and Authenticator App ＂ every 9 days. Most recently, KPS Welding was updated on October 3, 2026 and Authenticator App ＂ on September 28, 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.*