# KEYCO Plus vs EM테크 스마트 원패스

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.

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.

## The numbers

| Metric | KEYCO Plus | EM테크 스마트 원패스 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **11.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 81 MB | 43 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SoluM](https://appshunter.io/developer/1246070201) | [(주)블루앤](https://appshunter.io/developer/1252529871) |

## What reviewers say

### KEYCO Plus

[App page](https://appshunter.io/ios/app/keyco-plus-gps-tracker/id1375945298)

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.

**Highlights:** Real-time location tracking, Emergency call function, Safe zone alerts, Waterproof and moisture-proof, Rechargeable battery, Ring-shaped fastening structure

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KEYCO 1 Month Voucher | $1.99 | one-time |
| KEYCO 6 Months Voucher | $6.99 | one-time |
| KEYCO 1 Year Voucher | $11.99 | one-time |


### EM테크 스마트 원패스

[App page](https://appshunter.io/ios/app/em/id1519934309)

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.

**Highlights:** Bluetooth-enabled entry, Smartphone access, Building main entrance control, Keyless entry

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

**In-app purchases:** none


## Frequently asked questions

### Is KEYCO Plus free?

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

### Is EM테크 스마트 원패스 free?

EM테크 스마트 원패스 is free to download, with no in-app purchases.

### Do KEYCO Plus or EM테크 스마트 원패스 have ads?

Neither KEYCO Plus nor EM테크 스마트 원패스 shows ads.

### Which is updated more often, KEYCO Plus or EM테크 스마트 원패스?

KEYCO Plus ships an update every 5 weeks, and EM테크 스마트 원패스 every 13 months. Most recently, KEYCO Plus was updated on September 24, 2026 and EM테크 스마트 원패스 on August 16, 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.*