Sergii Koval is an indie developer with 2 apps on the App Store. Ranked #2292 (top 7%) out of 34,891 developers on IndieRank. Primary category: Photo & Video. 15 total ratings with 4.9★ average.
How is this calculated?
IR Rate Breakdown
Review Score356
log10(15 + 1) x 300 x (4.9 / 5) — Review count x Rating quality
Update Recency0
— — Days since last update (max 300)
Portfolio80
min(2, 5) x 40 — Active app count (max 5) (max 200)
Total436
Formula:
IR Rate = log10(reviews+1) x 300 x (rating/5) + activity + portfolio