TheLostKOSM vs TOPIA Live, 토피아라이브
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TheLostKOSM
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과학관에 구비된 많은 정보와 관람물들을 보다 자세히 관찰하고, 재미있게 학습할 수 있도록, 과학관 내부 전시물을 활용해서 퀴즈를 푸는 앱입니다.
TOPIA Live, 토피아라이브
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초등 전문 프리미엄 영어교육 No.1, TOPIA Live. TOPIA Live 회원들을 위한 학습관리 앱입니다.
Screenshots
Verdict
The clearest difference is update cadence: TOPIA Live, 토피아라이브 at daily against TheLostKOSM's weekly. 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.
TheLostKOSM ships an update weekly, TOPIA Live, 토피아라이브 daily. Both last shipped on October 24, 2026.
| Parameter | TheLostKOSM | TOPIA Live, 토피아라이브 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 173 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Korea National Ocean Science Museum | TOPIA Edutech Co., Ltd. |
In-app purchases
TheLostKOSM
No in-app purchases
TOPIA Live, 토피아라이브
No in-app purchases
