Chi Chiem is an indie developer with 5 apps on the App Store. Ranked #854 (top 2%) out of 34,891 developers on IndieRank. Primary category: Lifestyle. 106 total ratings with 4.6★ average.
How is this calculated?
IR Rate Breakdown
Review Score558
log10(106 + 1) x 300 x (4.6 / 5) — Review count x Rating quality
Update Recency0
— — Days since last update (max 300)
Portfolio200
min(5, 5) x 40 — Active app count (max 5) (max 200)
Total758
Formula:
IR Rate = log10(reviews+1) x 300 x (rating/5) + activity + portfolio