# 충전돼지 vs 완충e

The clearest difference is review sentiment: 충전돼지 at 73% against 완충e's 13%. 충전돼지 also leads on rating (4.5 vs 1.0) and ratings volume (11 vs 2). 완충e's advantage is update cadence (every 5 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

충전돼지 holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: 충전돼지 has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 73% of 충전돼지's written reviews are positive against 13% of 완충e's.

충전돼지 ships an update every 3 weeks, 완충e every 5 days. Both last shipped on September 22, 2026.

## The numbers

| Metric | 충전돼지 | 완충e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/id1493471671/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/e/id1531816431/reviews) |
| Number of ratings | **11** | 2 |
| Positive reviews | **73.0% of reviews** | 13.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Free |
| Size | 135 MB | 63 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [pandakorea.com](https://appshunter.io/developer/986268132) | [에브리포터블(주)](https://appshunter.io/developer/1515091508) |

## What reviewers say

### 충전돼지

[App page](https://appshunter.io/ios/app/id1493471671)

**Features:** Vision Pro support

**In-app purchases:** none


### 완충e

[App page](https://appshunter.io/ios/app/e/id1531816431)

This service allows users to easily rent and return portable chargers via QR code. Simply rent when needed, and return the charger after use without needing the app for the return process.

**Highlights:** QR code rental, Easy return, On-demand battery charging, Convenient service

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient for emergencies
- 👍 Fast charging speed (mentioned by a few)
- 👍 Multiple charging ports
- 👍 Quick customer service feedback (rare but mentioned)

**What reviewers complain about**

- 🐛 Login issues (frequent)
- 🐛 Payment/card registration failures
- 🐛 Battery not charging/malfunctioning
- 🐛 Return/refund issues
- 🐛 Inconsistent charging speed

**Reported bugs**

- Login authentication failures (Kakao, Naver)
- Payment gateway errors (card registration, payment failure)
- Batteries not charging or showing as charging when they are not
- Return process not registering, leading to extra charges
- App crashes or errors preventing usage

**Requested features**

- Improve login system stability
- Fix payment processing errors
- Ensure battery quality before rental
- Provide clearer return instructions/confirmation
- Improve customer service availability and responsiveness


## Frequently asked questions

### Is 충전돼지 free?

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

### Is 완충e free?

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

### Which has better reviews, 충전돼지 or 완충e?

충전돼지 is rated higher. 충전돼지 averages 4.5 out of 5 from 11 ratings, while 완충e averages 1.0 from 2 ratings.

### Do 충전돼지 or 완충e have ads?

Neither 충전돼지 nor 완충e shows ads.

### Which is updated more often, 충전돼지 or 완충e?

충전돼지 ships an update every 3 weeks, and 완충e every 5 days. Most recently, 충전돼지 was updated on September 22, 2026 and 완충e on September 22, 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.*