# 볼트업(VoltUp) vs ERTH

The clearest difference is iOS requirement: ERTH at 14.0.0 against 볼트업(VoltUp)'s 16.4. 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.

볼트업(VoltUp) ships an update every 3 weeks, ERTH every 9 days. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 볼트업(VoltUp) | ERTH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/voltup/id6739238828/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 51.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 46 MB | 69 MB |
| Requires iOS | 16.4 | **14.0.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LG Uplus VoltUp](https://appshunter.io/developer/1780951839) | [Hyun Seok Kim](https://appshunter.io/developer/1657957306) |

## What reviewers say

### 볼트업(VoltUp)

[App page](https://appshunter.io/ios/app/voltup/id6739238828)

This app provides a comprehensive electric vehicle charging service with a vast network of charging stations nationwide. It offers a user-friendly interface for easy charging initiation, secure payment options including Kakao Pay, and detailed station information. Enjoy a convenient and safe charging experience with 24-hour monitoring.

**Highlights:** Extensive charging network nationwide, User-friendly charging app, 24-hour safety monitoring, Kakao login and payment, QR code charging initiation, Detailed charging station information

**In-app purchases:** none


### ERTH

[App page](https://appshunter.io/ios/app/erth/id6770147607)

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

**In-app purchases:** none


## Frequently asked questions

### Is 볼트업(VoltUp) free?

볼트업(VoltUp) is free to download, with no in-app purchases.

### Is ERTH free?

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

### Do 볼트업(VoltUp) or ERTH have ads?

Neither 볼트업(VoltUp) nor ERTH shows ads.

### Which is updated more often, 볼트업(VoltUp) or ERTH?

볼트업(VoltUp) ships an update every 3 weeks, and ERTH every 9 days. Most recently, 볼트업(VoltUp) was updated on September 25, 2026 and ERTH on September 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.*