# Data Modeler vs requiem.http

The clearest difference is price: Data Modeler at Free against requiem.http's $5.00. Data Modeler also leads on ratings volume (5 vs 1) and iOS requirement (17.6 vs 27.0). requiem.http's advantage is rating (5.0 vs 4.4) and in-app purchases (none vs 3). On update cadence, ads and device support there is nothing between them.

Data Modeler is free to download; requiem.http costs $5.00 up front. Data Modeler sells 3 in-app purchases, starting at $8.49 per month. requiem.http asks for nothing beyond the download.

requiem.http holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Data Modeler has 5 ratings behind it against 1, so its average is the more settled of the two.

Data Modeler ships an update every 5 days, requiem.http every 9 days. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Data Modeler | requiem.http |
| --- | --- | --- |
| Price | **Free** | $5.00 |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/data-modeler/id1575153701/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/requiemhttp/id6751903685/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | **Freemium** | Paid |
| Size | 23 MB | 11 MB |
| Requires iOS | **17.6** | 27.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Rahul Katariya](https://appshunter.io/developer/1680332229) | [X-AMZ LLC](https://appshunter.io/developer/1820401392) |

## What reviewers say

### 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 |


### requiem.http

[App page](https://appshunter.io/ios/app/requiemhttp/id6751903685)

Easily construct complex HTTP requests by chaining actions like adding headers, bodies, and parameters. Send requests and view syntax-highlighted, color-coded responses with timing details. Share requests as simple URLs without needing an account or server.

**Highlights:** Chain actions to build requests, Add headers, body, path, and query parameters, Syntax-highlighted, color-coded responses, View response timing, Share requests via URL, Uses standard .http file format

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Data Modeler free?

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

### Is requiem.http free?

requiem.http costs $5.00, with no in-app purchases.

### Which has better reviews, Data Modeler or requiem.http?

requiem.http is rated higher. Data Modeler averages 4.4 out of 5 from 5 ratings, while requiem.http averages 5.0 from 1 ratings.

### Do Data Modeler or requiem.http have ads?

Neither Data Modeler nor requiem.http shows ads.

### Which is updated more often, Data Modeler or requiem.http?

Data Modeler ships an update every 5 days, and requiem.http every 9 days. Most recently, Data Modeler was updated on October 11, 2026 and requiem.http on October 5, 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.*