# Define vs iWorldGlobe

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

Both are free to download. iWorldGlobe sells 2 one-off in-app purchases. Define asks for nothing beyond the download.

Define ships an update every 4 days, iWorldGlobe every 3 days. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Define | iWorldGlobe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 10 MB | 108 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Virtual GS](https://appshunter.io/developer/302652687) | [Deepak Sharma](https://appshunter.io/developer/1831560564) |

## What reviewers say

### Define

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

**Features:** Vision Pro support

**In-app purchases:** none


### iWorldGlobe

[App page](https://appshunter.io/ios/app/iworldglobe-learn-geography/id6756673967)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads Forever | $2.99 | one-time |
| World Explorer Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Define free?

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

### Is iWorldGlobe free?

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

### Do Define or iWorldGlobe have ads?

iWorldGlobe shows ads; Define does not.

### Which is updated more often, Define or iWorldGlobe?

Define ships an update every 4 days, and iWorldGlobe every 3 days. Most recently, Define was updated on October 30, 2026 and iWorldGlobe on November 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.*