# D vs World Rank

The clearest difference is iOS requirement: World Rank at 13.0 against D's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

D ships an update fortnightly, World Rank every 8 days. The most recent releases landed on September 16, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | D | World Rank |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Size | 84 MB | 30 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lisa Draexlmaier GmbH](https://appshunter.io/developer/1504261805) | [Daniil Beznos](https://appshunter.io/developer/6779245241) |

## What reviewers say

### D

[App page](https://appshunter.io/ios/app/d-now/id1504262046)

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

**In-app purchases:** none


### World Rank

[App page](https://appshunter.io/ios/app/world-rank/id6779245239)

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

**In-app purchases:** none


## Frequently asked questions

### Is D free?

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

### Is World Rank free?

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

### Do D or World Rank have ads?

Neither D nor World Rank shows ads.

### Which is updated more often, D or World Rank?

D ships an update fortnightly, and World Rank every 8 days. Most recently, D was updated on September 16, 2026 and World Rank on September 11, 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.*