Jiaqi Feng is an indie developer with 6 apps on the App Store. Ranked #125 (top 1%) out of 9,798 developers on IndieRank. Primary category: News. 14 total ratings with 4.8★ average.
How is this calculated?
IR Rate Breakdown
Review Score338
log10(14 + 1) x 300 x (4.8 / 5) — Review count x Rating quality
Update Recency300
8 days ago — Days since last update (max 300)
Portfolio40
min(1, 5) x 40 — Active app count (max 5) (max 200)
Total678
Formula:
IR Rate = log10(reviews+1) x 300 x (rating/5) + activity + portfolio