# 누구 vs 볼트업(VoltUp)

The clearest difference is rating: 누구 at 3.9 against 볼트업(VoltUp)'s 3.0. 누구 also leads on review sentiment (69% vs 52%) and ratings volume (9 vs 2). 볼트업(VoltUp)'s advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

누구 holds the better App Store score, 3.9 against 3.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews point the same way: 69% of 누구's written reviews are positive against 52% of 볼트업(VoltUp)'s.

누구 ships an update every 2 months, 볼트업(VoltUp) every 3 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 누구 | 볼트업(VoltUp) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (9 ratings)](https://appshunter.io/ios/app/nugu-ai/id1142864065/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/voltup/id6739238828/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | **69.0% of reviews** | 51.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 66 MB | 46 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SK Telecom](https://appshunter.io/developer/329992155) | [LG Uplus VoltUp](https://appshunter.io/developer/1780951839) |

## What reviewers say

### 누구

[App page](https://appshunter.io/ios/app/nugu-ai/id1142864065)

Automate multiple services with custom routines and voice commands. Control smart devices easily through a simplified interface and discover new commands with popular suggestion cards. Get quick access to information like weather and news, or ask questions about various topics.

**Highlights:** Customizable routines for multiple service execution, Voice commands and scheduled routines, Widget for quick device control, Simplified smart device management, Discover popular and new commands, Instant execution of device and service actions

**Features:** 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 누구 free?

누구 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, 누구 or 볼트업(VoltUp)?

누구 is rated higher. 누구 averages 3.9 out of 5 from 9 ratings, while 볼트업(VoltUp) averages 3.0 from 2 ratings.

### Do 누구 or 볼트업(VoltUp) have ads?

Neither 누구 nor 볼트업(VoltUp) shows ads.

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

누구 ships an update every 2 months, and 볼트업(VoltUp) every 3 weeks. Most recently, 누구 was updated on November 11, 2026 and 볼트업(VoltUp) on November 8, 2026.

---

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