Wai Chin Ng is an indie developer with 10 apps on the App Store. Ranked #434 (top 1%) out of 32,693 developers on IndieRank. Primary category: Education. 614 total ratings with 4.4★ average.
How is this calculated?
IR Rate Breakdown
Review Score740
log10(614 + 1) x 300 x (4.4 / 5) — Review count x Rating quality
Update Recency0
— — Days since last update (max 300)
Portfolio200
min(10, 5) x 40 — Active app count (max 5) (max 200)
Total940
Formula:
IR Rate = log10(reviews+1) x 300 x (rating/5) + activity + portfolio