KOTP vs 레일휘슬
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KOTP
This app provides a secure one-time password (OTP) service for road traffic safety corporation services. It ensures authentication for accessing important road traffic information and services.
- One-time password generation
- Secure authentication
- Access to road traffic services
- OTP for road traffic corporation
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KoROAD 도로교통공단 OTP 앱
레일휘슬
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스마트폰을 통해 한국철도공사의 부패행위, 행동강령 위반, 청탁금지법 위반, 방만경영, 하도급 불법운영을 신고하는 곳입니다.
Screenshots
Verdict
The clearest difference is update cadence: KOTP at monthly against 레일휘슬's every 8 months. KOTP also leads on iOS requirement (7.0 vs 15.0). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
KOTP ships an update monthly, 레일휘슬 every 8 months. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.
| Parameter | KOTP | 레일휘슬 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Monthly — better | Every 8 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 7.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 12 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | UINS | 한국철도공사 |
In-app purchases
KOTP
No in-app purchases
레일휘슬
No in-app purchases
