Chaochuan Zhang is an indie developer with 14 apps on the App Store. Ranked #1715 (top 20%) out of 8,599 developers on IndieRank. 43 total ratings with 0.0★ average.
How is this calculated?
IR Rate Breakdown
Review Score0
log10(0 + 1) x 300 x (0.0 / 5) — Review count x Rating quality
Update Recency0
— — Days since last update (max 300)
Portfolio200
min(14, 5) x 40 — Active app count (max 5) (max 200)
Total200
Formula:
IR Rate = log10(reviews+1) x 300 x (rating/5) + activity + portfolio