# 완충e vs 공익인간

The clearest difference is review sentiment: 공익인간 at 92% against 완충e's 13%. 공익인간 also leads on rating (2.8 vs 1.0). 완충e's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. 공익인간 sells 1 one-off in-app purchase. 완충e asks for nothing beyond the download.

공익인간 holds the better App Store score, 2.8 against 1.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 13% of 완충e's written reviews are positive against 92% of 공익인간's.

완충e ships an update weekly, 공익인간 every 6 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 완충e | 공익인간 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/e/id1531816431/reviews) | **[2.8 (4 ratings)](https://appshunter.io/ios/app/id1551639457/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 12.5% of reviews | **92.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 63 MB | 109 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [에브리포터블(주)](https://appshunter.io/developer/1515091508) | [ho young moon](https://appshunter.io/developer/1551639459) |

## What reviewers say

### 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


### 공익인간

[App page](https://appshunter.io/ios/app/id1551639457)

This app helps social service personnel manage their salary, leave days, and promotions. It automatically calculates pay based on leave, tracks all types of leave down to 10-minute increments, and allows users to set promotion dates. It also features a community forum for users to connect and discuss various topics.

**Highlights:** Automatic salary calculation, Leave day management, Promotion tracking, Training period salary adjustment, Workplace reviews, Community forum

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 공익인간 프리미엄 구매 | $4.99 | one-time |


## Frequently asked questions

### Is 완충e free?

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

### Is 공익인간 free?

공익인간 is free to download, with in-app purchases available.

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

공익인간 is rated higher. 완충e averages 1.0 out of 5 from 2 ratings, while 공익인간 averages 2.8 from 4 ratings.

### Do 완충e or 공익인간 have ads?

공익인간 shows ads; 완충e does not.

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

완충e ships an update weekly, and 공익인간 every 6 weeks. Most recently, 완충e was updated on October 25, 2026 and 공익인간 on October 24, 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.*