Katrin Friedmann is an indie developer with 4 apps on the App Store. Ranked #1753 (top 5%) out of 34,891 developers on IndieRank. Primary category: Utilities. 26 total ratings with 4.2★ average.
How is this calculated?
IR Rate Breakdown
Review Score363
log10(26 + 1) x 300 x (4.2 / 5) — Review count x Rating quality
Update Recency0
— — Days since last update (max 300)
Portfolio160
min(4, 5) x 40 — Active app count (max 5) (max 200)
Total523
Formula:
IR Rate = log10(reviews+1) x 300 x (rating/5) + activity + portfolio