# 아이박스 4.0 vs 볼트업(VoltUp)

The clearest difference is review sentiment: 볼트업(VoltUp) at 52% against 아이박스 4.0's 0%. 볼트업(VoltUp) also leads on rating (3.0 vs 2.0). On price, ratings volume, update cadence and ads 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) holds the better App Store score, 3.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 0% of 아이박스 4.0's written reviews are positive against 52% of 볼트업(VoltUp)'s.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 3, 2026 and November 14, 2026 respectively.

## The numbers

| Metric | 아이박스 4.0 | 볼트업(VoltUp) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/40/id6462846956/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/voltup/id6739238828/reviews)** |
| Number of ratings | 1 | **2** |
| Positive reviews | 0.0% of reviews | **51.9% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 143 MB | 46 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Silicon Bridge](https://appshunter.io/developer/1122434650) | [LG Uplus VoltUp](https://appshunter.io/developer/1780951839) |

## What reviewers say

### 아이박스 4.0

[App page](https://appshunter.io/ios/app/40/id6462846956)

This smart vehicle access security system enhances safety and convenience. It offers features like vehicle entry notifications, resident announcements, and facility reservations. The cloud-based service integrates web and app functionalities for seamless management.

**Highlights:** Smart vehicle access security, Vehicle entry notifications, Resident announcements, Facility reservation system, Community bulletin board, Cloud-based web/app integration

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 아이박스 4.0 free?

아이박스 4.0 is free to download, with no in-app purchases.

### Is 볼트업(VoltUp) free?

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

### Which has better reviews, 아이박스 4.0 or 볼트업(VoltUp)?

볼트업(VoltUp) is rated higher. 아이박스 4.0 averages 2.0 out of 5 from 1 ratings, while 볼트업(VoltUp) averages 3.0 from 2 ratings.

### Do 아이박스 4.0 or 볼트업(VoltUp) have ads?

Neither 아이박스 4.0 nor 볼트업(VoltUp) shows ads.

### Which is updated more often, 아이박스 4.0 or 볼트업(VoltUp)?

아이박스 4.0 ships an update every 3 weeks, and 볼트업(VoltUp) every 3 weeks. Most recently, 아이박스 4.0 was updated on November 3, 2026 and 볼트업(VoltUp) on November 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*