# entreREDes vs Welding Study Guide

The clearest difference is in-app purchases: entreREDes at none against Welding Study Guide's 3. Welding Study Guide's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Welding Study Guide sells 3 in-app purchases, starting at $3.99 per 7 days. entreREDes asks for nothing beyond the download.

## The numbers

| Metric | entreREDes | Welding Study Guide |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | — |
| Monetization | Free | — |
| Size | 1.2 GB | 48 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Red Eléctrica de España](https://appshunter.io/developer/505983862) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### entreREDes

[App page](https://appshunter.io/ios/app/entreredes/id1086070069)

Study and review school subjects through engaging gameplay. This digital game covers six different curriculum areas with over 11,000 questions. It offers an effective educational support for teachers and a fun revision tool for students.

**Highlights:** Curriculum review for ESO students, Covers 6 subjects including Geography, History, Math, and Science, Over 11,000 questions, Learn about the Spanish electrical system, Three game modes: Classic, Challenge, and Classroom, Suitable for individual or group play

**Features:** Vision Pro support

**In-app purchases:** none


### Welding Study Guide

[App page](https://appshunter.io/ios/app/welding-study-guide-gaugepass/id6800341288)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GaugePass Weekly | $3.99 | per 7 days |
| GaugePass Annual | $29.99 | per year |
| GaugePass Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is entreREDes free?

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

### Is Welding Study Guide free?

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

### Do entreREDes or Welding Study Guide have ads?

Neither entreREDes nor Welding Study Guide shows ads.

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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.*