# 충전왕 vs EVcheck

The clearest difference is review sentiment: EVcheck at 100% against 충전왕's 64%. 충전왕's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence, ads 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.

충전왕 ships an update fortnightly, EVcheck every 3 weeks. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 충전왕 | EVcheck |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 63.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 56 MB | 112 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [ENlighten Co., Ltd.](https://appshunter.io/developer/1592635651) | [Betterwhy Co.Ltd](https://appshunter.io/developer/1701533540) |

## What reviewers say

### 충전왕

[App page](https://appshunter.io/ios/app/id1592635649)

Easily check estimated charging fees for your electric vehicle based on your car's battery level. Compare charging station prices on a map and get personalized recommendations for the cheapest options. Real-time station information is also available.

**Highlights:** Estimate charging fees based on battery level, Compare complex charging rates, Find cheapest charging stations on map, Personalized lowest price recommendations, Real-time charging station information

**Features:** macOS Compatibility

**In-app purchases:** none


### EVcheck

[App page](https://appshunter.io/ios/app/evcheck/id6458878510)

This app diagnoses electric vehicle battery health in real-time using OBD2 data. It monitors battery aging, stress, and cell anomalies, providing results via smartphone and device indicators. Additional features include pedal mode display and energy efficiency diagnostics.

**Highlights:** Real-time battery diagnostics, Battery aging and stress monitoring, Pedal mode display, Energy efficiency diagnosis, Cell anomaly detection, Cloud-based data analysis

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 충전왕 free?

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

### Is EVcheck free?

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

### Do 충전왕 or EVcheck have ads?

Neither 충전왕 nor EVcheck shows ads.

### Which is updated more often, 충전왕 or EVcheck?

충전왕 ships an update fortnightly, and EVcheck every 3 weeks. Most recently, 충전왕 was updated on October 3, 2026 and EVcheck on October 14, 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.*