---
title: "Products — s21 privacy screen protector - Flapen"
canonical_url: "https://flapen.com/research/us/cell-phones-accessories/s21-privacy-screen-protector/products"
last_updated: "2026-08-09T10:44:27.646Z"
locale: en
meta:
  description: "Niche score 46/100 · $41K/yr market · 31K searches/yr · $9.86 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 46/100 · $41K/yr market · 31K searches/yr · $9.86 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Products — s21 privacy screen protector - Flapen"
---

# **s21 privacy screen protector**

**Skip it**

A small market ($41K/yr) — this niche doesn't clear our bar today.

Market size 10Growth 13Conversion 96Competition 46Returns 40Price range 27Avg price 32Brand share 78Review moat 46Quality gap 89

**Conversion**

**Incredible****13.5%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Great****57%**

top-5 brand share — no brand owns this niche

**Competition**

**Okay****57%**

top-5 click share — leaders hold, buyers still browse

**Review moat**

**Okay****1,897.1**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Okay****3.8%**

return rate — above 5% kills the launch gate

**Avg price**

**Okay****$9.86**

avg listing price — sweet spot $15–$100

**Price range**

**Okay****$5.97–$18.30**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Bad****-24.5%**

90-day search growth — must beat 0% to launch

**Market size**

**Bad****$41K**

$41K/yr · 31K searches

## Products