# 이즐충전소 vs 휘슬

The clearest difference is rating: 휘슬 at 3.0 against 이즐충전소's 2.5. 휘슬 also leads on ads (none vs shown) and review sentiment (71% vs 55%). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

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

휘슬 holds the better App Store score, 3.0 against 2.5. Both are backed by a comparable volume of ratings — 20 and 14 respectively. Written reviews point the same way: 55% of 이즐충전소's written reviews are positive against 71% of 휘슬's.

이즐충전소 ships an update every 5 weeks, 휘슬 monthly. Both last shipped on October 27, 2026.

## The numbers

| Metric | 이즐충전소 | 휘슬 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (20 ratings)](https://appshunter.io/ios/app/k/id1519907149/reviews) | **[3.0 (14 ratings)](https://appshunter.io/ios/app/id1552301194/reviews)** |
| Number of ratings | **20** | 14 |
| Positive reviews | 54.5% of reviews | **70.7% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 87 MB | 128 MB |
| Requires iOS | 15.6 | **15** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EZL Corp.](https://appshunter.io/developer/456830243) | [Monoplatform Co., Ltd.](https://appshunter.io/developer/1552301616) |

## What reviewers say

### 이즐충전소

[App page](https://appshunter.io/ios/app/k/id1519907149)

Easily charge your transportation cards and manage K-Pass benefits all in one app. Top up anytime, anywhere using various payment methods and track your usage and discounts.

**Highlights:** Smartphone transportation card charging, K-Pass card discount and accumulation, Balance and usage history check, Lost card reporting and refund application, Youth transportation discount application, Income deduction application

**Features:** Vision Pro support

**In-app purchases:** none


### 휘슬

[App page](https://appshunter.io/ios/app/id1552301194)

This comprehensive car lifestyle platform offers parking violation alerts, vehicle inspection booking, premium car wash reservations, and a reliable used car marketplace. It also features a community forum for drivers and a point system for rewards.

**Highlights:** Parking violation alerts, Vehicle inspection booking, Premium car wash reservations, Used car marketplace, Driver community forum, Point rewards system

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 이즐충전소 free?

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

### Is 휘슬 free?

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

### Which has better reviews, 이즐충전소 or 휘슬?

휘슬 is rated higher. 이즐충전소 averages 2.5 out of 5 from 20 ratings, while 휘슬 averages 3.0 from 14 ratings.

### Do 이즐충전소 or 휘슬 have ads?

이즐충전소 shows ads; 휘슬 does not.

### Which is updated more often, 이즐충전소 or 휘슬?

이즐충전소 ships an update every 5 weeks, and 휘슬 monthly. Most recently, 이즐충전소 was updated on October 27, 2026 and 휘슬 on October 27, 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.*