# 3D World Plugs vs Kronos World Time

The clearest difference is in-app purchases: Kronos World Time at none against 3D World Plugs's 3. Kronos World Time also leads on update cadence (weekly vs every 20 months). 3D World Plugs's advantage is iOS requirement (15.6 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. 3D World Plugs sells 3 one-off in-app purchases. Kronos World Time asks for nothing beyond the download.

3D World Plugs ships an update every 20 months, Kronos World Time weekly. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 3D World Plugs | Kronos World Time |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 20 months | **Weekly** |
| Size | 39 MB | 14 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mihajlo Zelenkovski](https://appshunter.io/developer/1649959996) | [Nguyen Vu Thai](https://appshunter.io/developer/1626985836) |

## What reviewers say

### 3D World Plugs

[App page](https://appshunter.io/ios/app/3d-world-plugs/id6443882639)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Augmented Reality | $0.99 | one-time |
| Basic 3D visualisation | $0.99 | one-time |
| Augmented Reality | $1.99 | one-time |


### Kronos World Time

[App page](https://appshunter.io/ios/app/kronos-world-time/id6739218739)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 3D World Plugs free?

3D World Plugs is free to download, with in-app purchases available.

### Is Kronos World Time free?

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

### Do 3D World Plugs or Kronos World Time have ads?

Neither 3D World Plugs nor Kronos World Time shows ads.

### Which is updated more often, 3D World Plugs or Kronos World Time?

3D World Plugs ships an update every 20 months, and Kronos World Time weekly. Most recently, 3D World Plugs was updated on October 15, 2026 and Kronos World Time on October 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.*