# EngToolBox vs Substation Engineer Suite

The clearest difference is in-app purchases: EngToolBox at none against Substation Engineer Suite's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Substation Engineer Suite sells 3 one-off in-app purchases. EngToolBox asks for nothing beyond the download.

## The numbers

| Metric | EngToolBox | Substation Engineer Suite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 2 MB | 463 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Irfan Uruci](https://appshunter.io/developer/1761565214) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### EngToolBox

[App page](https://appshunter.io/ios/app/engtoolbox/id6615082500)

**Features:** macOS Compatibility

**In-app purchases:** none


### Substation Engineer Suite

[App page](https://appshunter.io/ios/app/substation-engineer-suite/id6780664986)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Electrical Substation Toolkit | $4.99 | one-time |
| 3D Explorer | $4.99 | one-time |
| All Modules Bundle | $7.99 | one-time |


## Frequently asked questions

### Is EngToolBox free?

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

### Is Substation Engineer Suite free?

Substation Engineer Suite is free to download, with in-app purchases available.

### Do EngToolBox or Substation Engineer Suite have ads?

Neither EngToolBox nor Substation Engineer Suite 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.*