# JSON Utilities vs Data Modeler

The clearest difference is in-app purchases: JSON Utilities at none against Data Modeler's 3. Data Modeler's advantage is review sentiment (55% vs 40%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Data Modeler sells 3 in-app purchases, starting at $8.49 per month. JSON Utilities asks for nothing beyond the download.

## The numbers

| Metric | JSON Utilities | Data Modeler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (5 ratings)](https://appshunter.io/ios/app/data-modeler/id1575153701/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 40.0% of reviews | **54.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 5 days |
| Monetization | **Free** | Freemium |
| Size | 0 MB | 23 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ElamParithi Arul](https://appshunter.io/developer/1444795817) | [Rahul Katariya](https://appshunter.io/developer/1680332229) |

## What reviewers say

### JSON Utilities

[App page](https://appshunter.io/ios/app/json-utilities/id1492933205)

This minimalist editor transforms complex JSON into readable code with a distraction-free interface. It offers real-time validation, one-click formatting, and effortless string manipulation, working completely offline across multiple Apple platforms.

**Highlights:** Minimalist interface, Offline functionality, Real-time JSON validation, One-click formatting, String escaping/unescaping, Drag and drop support, Light/dark mode adaptation

**Features:** Vision Pro support

**In-app purchases:** none


### Data Modeler

[App page](https://appshunter.io/ios/app/data-modeler/id1575153701)

Effortlessly create, visualize, and export complex data models for your projects. Design entities, relationships, and attributes with an intuitive editor. Add data to test your models and export them as JSON documents or diagrams.

**Highlights:** Intuitive data model editor, Create entities, attributes, and relationships, Define cardinalities and relationship types, Add and store data within models, Visualize models as ER diagrams, Export data as JSON documents

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $8.49 | per month |
| Annual | $59.99 | per year |
| Introductory Lifetime Offer | $89.99 | one-time |


## Frequently asked questions

### Is JSON Utilities free?

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

### Is Data Modeler free?

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

### Do JSON Utilities or Data Modeler have ads?

Neither JSON Utilities nor Data Modeler 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.*