# 4000 TOEIC Vocabulary vs Structural Engineering Studio

The clearest difference is price: 4000 TOEIC Vocabulary at Free against Structural Engineering Studio's $5.99. 4000 TOEIC Vocabulary also leads on iOS requirement (12.0 vs 17.0). Structural Engineering Studio's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

4000 TOEIC Vocabulary is free to download; Structural Engineering Studio costs $5.99 up front. 4000 TOEIC Vocabulary sells 1 one-off in-app purchase. Structural Engineering Studio asks for nothing beyond the download.

## The numbers

| Metric | 4000 TOEIC Vocabulary | Structural Engineering Studio |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | — |
| Size | 125 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thanh Vu Truong](https://appshunter.io/developer/563428916) | [Yuhsiu Lai](https://appshunter.io/developer/433114647) |

## What reviewers say

### 4000 TOEIC Vocabulary

[App page](https://appshunter.io/ios/app/4000-toeic-vocabulary/id6446903445)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Structural Engineering Studio

[App page](https://appshunter.io/ios/app/structural-engineering-studio/id6770234572)

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

**In-app purchases:** none


## Frequently asked questions

### Is 4000 TOEIC Vocabulary free?

4000 TOEIC Vocabulary is free to download, with in-app purchases available.

### Is Structural Engineering Studio free?

Structural Engineering Studio costs $5.99, with no in-app purchases.

### Do 4000 TOEIC Vocabulary or Structural Engineering Studio have ads?

4000 TOEIC Vocabulary shows ads; Structural Engineering Studio does not.

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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.*