# Data Modeler vs Ubidots IoT

The clearest difference is rating: Ubidots IoT at 5.0 against Data Modeler's 4.4. Ubidots IoT also leads on in-app purchases (none vs 3) and iOS requirement (15.6 vs 17.6). Data Modeler's advantage is update cadence (every 5 days vs every 5 weeks) and ratings volume (5 vs 1). On price, ads and device support there is nothing between them.

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

Ubidots IoT 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, Ubidots IoT every 5 weeks. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Data Modeler | Ubidots IoT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/data-modeler/id1575153701/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ubidots-iot/id6444295464/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 5 weeks |
| Monetization | Freemium | **Free** |
| Size | 23 MB | 65 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Katariya](https://appshunter.io/developer/1680332229) | [Ubidots](https://appshunter.io/developer/1653673296) |

## 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 |


### Ubidots IoT

[App page](https://appshunter.io/ios/app/ubidots-iot/id6444295464)

Monitor your connected devices from anywhere with this low-code IoT platform. It provides essential tools for engineers and developers to quickly build and deploy IoT applications without extensive coding or hiring a large team.

**Highlights:** Real-time device monitoring, Low-code IoT development, Device-friendly APIs, Clean user interface, Faster time to market

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Data Modeler free?

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

### Is Ubidots IoT free?

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

### Which has better reviews, Data Modeler or Ubidots IoT?

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

### Do Data Modeler or Ubidots IoT have ads?

Neither Data Modeler nor Ubidots IoT shows ads.

### Which is updated more often, Data Modeler or Ubidots IoT?

Data Modeler ships an update every 5 days, and Ubidots IoT every 5 weeks. Most recently, Data Modeler was updated on September 9, 2026 and Ubidots IoT on September 7, 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.*