# Modern Dictionary vs Define

The clearest difference is in-app purchases: Define at none against Modern Dictionary's 2. Define also leads on update cadence (every 4 days vs every 2 months). Modern Dictionary's advantage is iOS requirement (15.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Modern Dictionary sells 2 in-app purchases, starting at $0.99 per month. Define asks for nothing beyond the download.

Modern Dictionary ships an update every 2 months, Define every 4 days. Both last shipped on October 20, 2026.

## The numbers

| Metric | Modern Dictionary | Define |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 102 MB | 10 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Civan Korkmaz](https://appshunter.io/developer/1725275668) | [Thye Chean Lim](https://appshunter.io/developer/302652687) |

## What reviewers say

### Modern Dictionary

[App page](https://appshunter.io/ios/app/modern-dictionary/id6743415881)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly Subscription | $6.99 | per year |


### Define

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Modern Dictionary free?

Modern Dictionary is free to download, with in-app purchases available.

### Is Define free?

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

### Do Modern Dictionary or Define have ads?

Neither Modern Dictionary nor Define shows ads.

### Which is updated more often, Modern Dictionary or Define?

Modern Dictionary ships an update every 2 months, and Define every 4 days. Most recently, Modern Dictionary was updated on October 20, 2026 and Define on October 20, 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.*