워터 Water vs 이보아 EVOA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
워터 Water
Easily find and use fast EV charging stations on your route. The app simplifies the entire process, from locating chargers to completing payments, ensuring a convenient charging experience for electric vehicle owners.
- Find highway and urban fast charging stations
- 350kW ultra-fast charging
- Automatic charging start after initial setup
- Route-based charging station search
- Real-time charging status monitoring
- Supports Tesla with DC combo adapter
- In-app payment without membership card
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전기차 충전, 이제 어렵게 찾지 마세요. 워터 앱에서 내 경로 위 고속도로 충전소를 확인하고, 충전부터 결제까지 간편하게 끝내세요. • 고속도로 휴게소부터 도심까지, 워터 충전소에서 급속 충전하세요. • 장거리 이동 중에도 350kW 초급속 충전으로 빠르게 충전하고 출발하세요. • 첫 충전 이후에는 충전기 화면을 조작하지 않아도, 커넥터만 연결하면 바로 충전이 시작돼요. • 목적지를 입력하면 경로 위 고속도로 충전소만 모아 보여드려요. • 잠금화면은 물론, 스마트폰 사용 중에도 실시간 충전 현황을 확인하세요. • 테슬라도DC콤보 어댑터만 연결하면 350kW 초급속 충전기를 이용할 수 있어요. • 회원카드 없이 워터 앱 하나로 충전하고 결제하세요. 커넥터만 연결하면 충전 시작! 3초 충전, 워터.
이보아 EVOA
This app offers advanced diagnostics for electric vehicles, focusing on battery health and real-time component monitoring. It helps owners understand battery lifespan, motor efficiency, and detect fault codes. Requires a dedicated OBD device for full functionality.
- Real-time battery monitoring (voltage, current, cell voltage)
- State of Charge (SoC) analysis
- EV motor efficiency diagnostics
- Auxiliary battery monitoring
- Fault code detection
- Battery temperature tracking
- Driver scoring system
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Manage electric vehicles accurately and efficiently. EVOA provides deep learning-based diagnostics for electric vehicle battery remaining lifespan and real-time, remote diagnostics for key EV components. Key Features: ● Real-time monitoring of battery voltage, current, and cell voltage (Min, Max) ● State of Charge (SoC) analysis, including actual vehicle SoC and safety margin SoC deviation ● Real-time EV motor efficiency diagnostics based on driving conditions ● Monitoring of auxiliary battery voltage and real-time power consumption ● Fault code detection ● Battery temperature change tracking during charging, with actual charge data logging ● Driver scoring system using brake, acceleration, and steering angle sensors instead of GPS ● Support for various services through a dedicated OBD device Compatible vehicle models for Hyundai and Kia: Hyundai IONIQ 5 IONIQ 6 GV60 E G80 E GV70 Kia EV6 EV6 GT EV9 EVOA’s dedicated OBD device is available for purchase on Amazon Store. Please note, Hybrid vehicles are not supported.
Screenshots
Verdict
The clearest difference is review sentiment: 워터 Water at 64% against 이보아 EVOA's 45%. 이보아 EVOA's advantage is iOS requirement (13.0 vs 17.2). On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
워터 Water ships an update every 2 weeks, 이보아 EVOA fortnightly. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.
| Parameter | 워터 Water | 이보아 EVOA |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 63.6% of reviews — better | 45.5% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 17.2 | 13.0 — better |
| Further details — not scored | ||
| Size | 94 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | 브라이트에너지파트너스(주) | 엔모션 |
Customer experience
워터 Water
이보아 EVOA
In-app purchases
워터 Water
No in-app purchases
이보아 EVOA
No in-app purchases
