# 세븐일레븐 vs 완충e

The clearest difference is review sentiment: 세븐일레븐 at 88% against 완충e's 13%. 세븐일레븐 also leads on rating (3.7 vs 1.0) and ratings volume (6 vs 2). 완충e's advantage is ads (none vs shown) and update cadence (every 5 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

세븐일레븐 holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 88% of 세븐일레븐's written reviews are positive against 13% of 완충e's.

세븐일레븐 ships an update monthly, 완충e every 5 days. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 세븐일레븐 | 완충e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (6 ratings)](https://appshunter.io/ios/app/id1253773772/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/e/id1531816431/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | **87.9% of reviews** | 13.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | — | Free |
| Size | 85 MB | 63 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Korea Seven Co., Ltd.](https://appshunter.io/developer/1253773771) | [에브리포터블(주)](https://appshunter.io/developer/1515091508) |

## What reviewers say

### 세븐일레븐

[App page](https://appshunter.io/ios/app/id1253773772)

**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 세븐일레븐 free?

세븐일레븐 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, 세븐일레븐 or 완충e?

세븐일레븐 is rated higher. 세븐일레븐 averages 3.7 out of 5 from 6 ratings, while 완충e averages 1.0 from 2 ratings.

### Do 세븐일레븐 or 완충e have ads?

세븐일레븐 shows ads; 완충e does not.

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

세븐일레븐 ships an update monthly, and 완충e every 5 days. Most recently, 세븐일레븐 was updated on September 28, 2026 and 완충e on September 26, 2026.

---

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