# Structly vs UUID Generator

The clearest difference is in-app purchases: UUID Generator at none against Structly's 3. Structly's advantage is update cadence (monthly vs every 4 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Structly sells 3 one-off in-app purchases. UUID Generator asks for nothing beyond the download.

Structly ships an update monthly, UUID Generator every 4 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Structly | UUID Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/structly-json-formatter/id6753774575/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | — |
| Size | 10 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chen He](https://appshunter.io/developer/1843281784) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Structly

[App page](https://appshunter.io/ios/app/structly-json-formatter/id6753774575)

This tool enhances your browsing experience by transforming raw JSON data into clear, readable views directly within Safari. It offers effortless formatting, advanced search, and versatile export options, all while prioritizing user privacy with on-device operation and no data collection.

**Highlights:** Effortless JSON formatting, Syntax highlighting and collapsible sections, Line numbers for reference, Offline operation, Search keys and values, Execute JSON Path queries, Export to JSON, YAML, or CSV, Customizable themes

**Features:** Safari Extension, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


### UUID Generator

[App page](https://appshunter.io/ios/app/uuid-generator-bulk-guid-v4/id6772262827)

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

**In-app purchases:** none


## Frequently asked questions

### Is Structly free?

Structly is free to download, with in-app purchases available.

### Is UUID Generator free?

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

### Do Structly or UUID Generator have ads?

Neither Structly nor UUID Generator shows ads.

### Which is updated more often, Structly or UUID Generator?

Structly ships an update monthly, and UUID Generator every 4 months. Most recently, Structly was updated on October 14, 2026 and UUID Generator on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*