# Define vs Oodl.ai

The clearest difference is iOS requirement: Oodl.ai at 17.0 against Define's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Define | Oodl.ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oodlai/id6757543371/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | — | Free |
| Size | 10 MB | 1 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Virtual GS](https://appshunter.io/developer/302652687) | [Joseph Smith](https://appshunter.io/developer/1864781655) |

## What reviewers say

### Define

[App page](https://appshunter.io/ios/app/define-ai-dictionary/id6752530634)

**Features:** Vision Pro support

**In-app purchases:** none


### Oodl.ai

[App page](https://appshunter.io/ios/app/oodlai/id6757543371)

Explore a vast collection of masterpieces from renowned museums through an intuitive, social media-like interface. Save your favorite art, create personal galleries from your photos, and learn the stories behind each piece with on-device AI.

**Highlights:** Swipeable art feed from major museums, Save and collect favorite artworks, Create private photo and video galleries, Automatic photo album updates, On-device AI for art and photo analysis, Learn about art with curator notes, View artwork licenses and credits

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

**In-app purchases:** none


## Frequently asked questions

### Is Define free?

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

### Is Oodl.ai free?

Oodl.ai is free to download, with no in-app purchases.

### Do Define or Oodl.ai have ads?

Neither Define nor Oodl.ai 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.*