# VisuStruct vs Regex Tester Pattern Editor

The clearest difference is in-app purchases: VisuStruct at none against Regex Tester Pattern Editor's 3. VisuStruct also leads on update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Regex Tester Pattern Editor sells 3 in-app purchases, starting at $2.99 per 7 days. VisuStruct asks for nothing beyond the download.

VisuStruct ships an update every 4 days, Regex Tester Pattern Editor every 3 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | VisuStruct | Regex Tester Pattern Editor |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 3 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Holger Sebastiao](https://appshunter.io/developer/1755040360) | [Phuc Pham](https://appshunter.io/developer/1893081423) |

## What reviewers say

### VisuStruct

[App page](https://appshunter.io/ios/app/visustruct/id6761957046)

Visually create algorithms using drag-and-drop structured diagrams. Watch your logic execute step-by-step with an integrated simulator, then automatically generate code. This tool focuses on programming logic before syntax, ideal for learning.

**Highlights:** Visual algorithm creation with drag-and-drop, Nassi-Shneiderman diagram support, Automatic code generation, Step-by-step algorithm simulation, Focus on logic before syntax, Clean, distraction-free interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Regex Tester Pattern Editor

[App page](https://appshunter.io/ios/app/regex-tester-pattern-editor/id6772274452)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Syntax Cheatsheet Weekly | $2.99 | per 7 days |
| Replace Preview Yearly | $14.99 | per year |
| Expression Validator Forever | $29.99 | one-time |


## Frequently asked questions

### Is VisuStruct free?

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

### Is Regex Tester Pattern Editor free?

Regex Tester Pattern Editor is free to download, with in-app purchases available.

### Do VisuStruct or Regex Tester Pattern Editor have ads?

Neither VisuStruct nor Regex Tester Pattern Editor shows ads.

### Which is updated more often, VisuStruct or Regex Tester Pattern Editor?

VisuStruct ships an update every 4 days, and Regex Tester Pattern Editor every 3 weeks. Most recently, VisuStruct was updated on October 6, 2026 and Regex Tester Pattern Editor on October 8, 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.*