# Data Modeler vs do over

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

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

do over 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, do over fortnightly. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Data Modeler | do over |
| --- | --- | --- |
| 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/do-over-text-permutations/id1618131760/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** | Fortnightly |
| Monetization | **Freemium** | Paid |
| Size | 23 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Rahul Katariya](https://appshunter.io/developer/1680332229) | [Richard Koopmann](https://appshunter.io/developer/917071370) |

## 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 |


### do over

[App page](https://appshunter.io/ios/app/do-over-text-permutations/id1618131760)

This tool allows for real-time text manipulation and template merging. Easily substitute values and placeholders to see how your merged content will appear instantly. It supports multi-step substitutions for complex text generation needs.

**Highlights:** Real-time template text changes, Customizable placeholder usage, Preview merged results, Multi-step substitutions, List of values input, Template input

**In-app purchases:** none


## Frequently asked questions

### Is Data Modeler free?

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

### Is do over free?

do over costs $5.00, with no in-app purchases.

### Which has better reviews, Data Modeler or do over?

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

### Do Data Modeler or do over have ads?

Neither Data Modeler nor do over shows ads.

### Which is updated more often, Data Modeler or do over?

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