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whistle for teachers

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Prices mostly outside the sweet spot ($2.98–$10.15) — this niche doesn't clear our bar today.

Market size 17Growth 25Conversion 61Competition 55Returns 91Price range 0Avg price 19Brand share 65Review moat 45Quality gap 38

Returns

Great1.2%

return rate — above 5% kills the launch gate

Brand share

Good66%

top-5 brand share — brands hold most of the demand

Conversion

Good5.3%

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

Competition

Good52%

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

Review moat

Okay2,019.62

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+0.3%

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

Avg price

Bad$6.72

avg listing price — sweet spot $15–$100

Market size

Bad$69K

$69K/yr · 194K searches

Price range

Bad$2.98–$10.15

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

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