KEYCO Plus vs EM테크 스마트 원패스
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KEYCO Plus
This app allows you to track the location of loved ones, pets, and belongings. It features an emergency call function and safe zone alerts for peace of mind. The device is waterproof, rechargeable, and easy to attach to various items.
- Real-time location tracking
- Emergency call function
- Safe zone alerts
- Waterproof and moisture-proof
- Rechargeable battery
- Ring-shaped fastening structure
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Major application scenarios 1. Prevention / Locating the Elderly - It serves as a guardian of important family through the identification of young children, the elderly, and the disabled. 2. Companion animal location tracking - Helps prevent the disappearance by checking the location of family animals. 3., Multi-function loss prevention - It can help prevent the loss of various belongings such as motorcycle, bicycle, bag, car key. main function 1. Location tracking - KEYCO Plus helps you identify the location and movement of your loved ones through APP. 2. Emergency Call Function - If you press the emergency call button for more than 5 seconds, the location information of KEYCO and the emergency call situation are transmitted to the connected device. 3. Safe zone function - When you leave or enter a local area, the registered person is automatically notified of entry / exit. * Up to 3 can be set Key Features 1. Simple and various favoring method - Ring-shaped fastening structure makes it easy to attach to bags, clothes, etc. in various ways. 2. Waterproof / moisture proof function - Basic waterproofing is possible. 3. Built-in rechargeable battery - It is USB charging type. It can be used for 2 days up to 1 week depending on the location confirmation period when charging for 1 hour.
EM테크 스마트 원패스
This application allows you to enter your building's main entrance using your smartphone's Bluetooth. It provides convenient access without needing a physical key or card.
- Bluetooth-enabled entry
- Smartphone access
- Building main entrance control
- Keyless entry
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스마트폰의 블루투스를 이용하여 공동현관을 출입할 수 있는 애플리케이션입니다.
Screenshots
Verdict
The clearest difference is in-app purchases: EM테크 스마트 원패스 at none against KEYCO Plus's 3. EM테크 스마트 원패스 also leads on iOS requirement (12.0 vs 15.0). KEYCO Plus's advantage is update cadence (every 5 weeks vs every 13 months) and review sentiment (12% vs 0%). On price, ads and device support 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. KEYCO Plus sells 3 one-off in-app purchases. EM테크 스마트 원패스 asks for nothing beyond the download.
KEYCO Plus ships an update every 5 weeks, EM테크 스마트 원패스 every 13 months. The most recent releases landed on September 24, 2026 and August 16, 2026 respectively.
| Parameter | KEYCO Plus | EM테크 스마트 원패스 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 11.8% of reviews — better | 0.0% of reviews |
| Update frequency | Every 5 weeks — better | Every 13 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 81 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | SoluM | (주)블루앤 |
Customer experience
KEYCO Plus
EM테크 스마트 원패스
In-app purchases
KEYCO Plus
- KEYCO 1 Month Voucher$1.99
- KEYCO 6 Months Voucher$6.99
- KEYCO 1 Year Voucher$11.99
EM테크 스마트 원패스
No in-app purchases









