# Power plug vs 3D World Plugs

The clearest difference is price: 3D World Plugs at Free against Power plug's $1.99. 3D World Plugs also leads on iOS requirement (15.6 vs 17.0). Power plug's advantage is in-app purchases (none vs 3). On update cadence, ads and device support there is nothing between them.

3D World Plugs is free to download; Power plug costs $1.99 up front. 3D World Plugs sells 3 one-off in-app purchases. Power plug asks for nothing beyond the download.

Power plug ships an update every 29 months, 3D World Plugs every 20 months. The most recent releases landed on September 21, 2026 and February 21, 2026 respectively.

## The numbers

| Metric | Power plug | 3D World Plugs |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/power-plug/id1022372781/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 20 months** |
| Monetization | Paid | — |
| Size | 2 MB | 39 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Marco Tini](https://appshunter.io/developer/544232459) | [Mihajlo Zelenkovski](https://appshunter.io/developer/1649959996) |

## What reviewers say

### Power plug

[App page](https://appshunter.io/ios/app/power-plug/id1022372781)

This app provides a comprehensive pocket guide to electrical outlets in over 200 countries. It includes information on voltage and frequency for each country, allowing travelers to easily find compatible chargers. Users can also share this information with friends.

**Highlights:** Electrical outlet information for 200+ countries, Voltage and frequency details, Offline access to information, Shareable outlet data, Travel-focused utility

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Power plug free?

Power plug costs $1.99, with no in-app purchases.

### Is 3D World Plugs free?

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

### Do Power plug or 3D World Plugs have ads?

Neither Power plug nor 3D World Plugs shows ads.

### Which is updated more often, Power plug or 3D World Plugs?

Power plug ships an update every 29 months, and 3D World Plugs every 20 months. Most recently, Power plug was updated on September 21, 2026 and 3D World Plugs on February 21, 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.*