📈Last 7 days+24K installs — 57% faster than the week before (+15K) · 2.8K/day since Sep 27
🏆Among Finance appstop 1% by installs gained this week (269 peers growing)
⭐Rating★ 4.32 → 4.15 since Sep 27 — around the 1.0.25 update (Oct 7, 2026)
🛠Updatesquiet · updated 39 days ago · every ~58 days (2 updates tracked)
Estimates · last 30 days ⓘModelled figures, not reported by the store. Use them for scale and trends, not exact numbers.
Downloads ⓘTotal measured from the store install counter over the last 30 days. The split by country is estimated from chart positions in 20 markets with our own model — not figures reported by the store.
39Kmeasured · last 30 days
🇰🇷 South Korea67%26K
Other markets33%
Installs since launch
+122,284 installs
· +73 ratings
since Sep 27
Update history
1.0.25Oct 7, 2026 · seen Oct 19, 2026
보안취약점 조치 및 보안모듈 강화
1.0.24Aug 10, 2026 · seen Sep 27, 2026
보안 업데이트
지역상품권 chak is a finance app by KOMSCO with 1,000,000+ downloads (about 3.2M estimated). +24K installs in the last 7 days. Rated 4.2 from 24K ratings. Released Oct 16, 2023. Install growth, rank history, SDKs and ad networks.
From the store listing: “A platform closely related to the lives of the people, integrated into my life! Local love gift certificate payment chak!
Joyful change for the future and tomorrow of Korea's local economy: Change for Korea, local gift certificate chak
Local love gift certificates are now available through “Local Gift Certificate…”
