# Knowledge Gym vs Total Skills Training

The clearest difference is in-app purchases: Knowledge Gym at none against Total Skills Training's 1. Knowledge Gym also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.1 vs 15.2). On price, ads and device support there is nothing between them.

Both are free to download. Total Skills Training sells 1 one-off in-app purchase. Knowledge Gym asks for nothing beyond the download.

Knowledge Gym ships an update every 3 weeks, Total Skills Training every 2 months. The most recent releases landed on October 16, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Knowledge Gym | Total Skills Training |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 110 MB |
| Requires iOS | **12.1** | 15.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Elephants Solutions Pte. Ltd.](https://appshunter.io/developer/1491903274) | [Total Skills Ltd](https://appshunter.io/developer/1591017123) |

## What reviewers say

### Knowledge Gym

[App page](https://appshunter.io/ios/app/knowledge-gym/id1567565759)

**Features:** macOS Compatibility

**In-app purchases:** none


### Total Skills Training

[App page](https://appshunter.io/ios/app/total-skills-training/id1591017121)

Access practical and theoretical training for aspiring electricians or those looking to advance their careers. Offers interactive, individualized learning programs for both online and classroom-based courses, with content accessible on mobile devices.

**Highlights:** Electrical training programs, Practical and theoretical learning, Online and classroom course options, Interactive learning experience, Mobile access to course content, Individualized training plans

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 18th Edition Practice Exams | Free | one-time |


## Frequently asked questions

### Is Knowledge Gym free?

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

### Is Total Skills Training free?

Total Skills Training is free to download, with in-app purchases available.

### Do Knowledge Gym or Total Skills Training have ads?

Neither Knowledge Gym nor Total Skills Training shows ads.

### Which is updated more often, Knowledge Gym or Total Skills Training?

Knowledge Gym ships an update every 3 weeks, and Total Skills Training every 2 months. Most recently, Knowledge Gym was updated on October 16, 2026 and Total Skills Training on October 20, 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.*