Is tentacle sync profitable to sell on Amazon United States?

The niche generates $131K/yr across 5 tracked products. 90-day search growth is +2.4%. Flapen's verdict: Skip it (23/100).

How competitive is the tentacle sync niche?

3 brands and 15 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in tentacle sync?

Top complaints mined from reviews: Touch/Button Controls, Size-Overall. The return rate is 6.6% — above our launch gate.

When does demand for tentacle sync peak?

Demand peaks in Jul; the busiest month runs 1.6× the quietest.

What does it cost to enter the tentacle sync niche?

Listings span $212.77–$394.18; the average listing price is $292.02 (sweet spot $15–$100). The average incumbent carries 43 reviews — the moat a new listing must climb.

tentacle sync

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Review moat

Incredible43

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.2%

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

Avg price

Okay$292.02

avg listing price — sweet spot $15–$100

Market size

Okay$131K

$131K/yr · 14K searches

Growth

Okay+2.4%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Returns

Bad6.6%

return rate — above 5% kills the launch gate

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Price range

Bad$212.77–$394.18

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

Signals Low Review Barrier High Returns High Price

According to Flapen's Amazon United States niche tracking, tentacle sync is a $131K/yr Amazon United States market (14K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul. Verdict: Skip it — 23/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

tentacle sync market data

Units sold / yr: 250–500; avg 0–100/product
Revenue / yr: $73K–$146K; units × avg price
Conversion rate: 3.2%
Avg BSR: #268
Page quality: 0%
Prime: 60%
Sponsored: 60%
Out of stock: 3.4%
Avg brand age: 46 months
Avg seller age: 208 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

SUAREA52%
Tentacle Sync45%
Deity3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.4% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 1.6×

Open Trend

Top tentacle sync search terms

tentacle sync7K/yr -0.5%1.9% conv.
tentacle sync track e5K/yr +18.4%2.2% conv.
tentacle track e2K/yr -26.8%2.7% conv.

All search terms

Top tentacle sync products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 5 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Tentacle Sync E MKII (Standard Set)

SUAREA$394.184.8★53 rev

Tentacle Sync Track E Pocket Audio Recorder with Timecode

Tentacle Sync$370.874.5★54 rev

Tentacle Sync Track E Pocket Audio Recorder Basic Box

Tentacle Sync$266.644.9★13 rev

Tentacle Sync E MKII (Single Set)

Tentacle Sync$212.774.5★33 rev

Deity PR-2 - Pocket Audio Recorder with 32-Bit Float Recording 3.5mm Lavalier W.Lav Pro Mic Timecode Sync & Sidus Audio App Control for Filmmakers & Travelling Media (US Version)

Deity$215.624.4★62 rev

Newest

by launch date

Deity PR-2 - Pocket Audio Recorder with 32-Bit Float Recording 3.5mm Lavalier W.Lav Pro Mic Timecode Sync & Sidus Audio App Control for Filmmakers & Travelling Media (US Version)

Deity$215.6262 rev

2y ago

Tentacle Sync Track E Pocket Audio Recorder Basic Box

Tentacle Sync$266.6413 rev

3y ago

Tentacle Sync E MKII (Standard Set)

SUAREA$394.1853 rev

4y ago

Tentacle Sync E MKII (Single Set)

Tentacle Sync$212.7733 rev

4y ago

Tentacle Sync Track E Pocket Audio Recorder with Timecode

Tentacle Sync$370.8754 rev

5y ago

What buyers say about tentacle sync

What buyers praise and complain about, mined from review topics.

What buyers love

Audio Quality25%

“Solid recorder, great sound, easy to use”

Features-Overall25%

“Perfect and versatile”

Quality-Overall13%

“Even better quality than expected”

Size-Overall13%

“The GoPro compatibility was the big one for me”

Advertised Vs Actual Product13%

“Better than even expected”

Ease Of Use13%

“App is easy too - you do have to download it”

What buyers complain about

Touch/Button Controls50%

“off buttons were dedicated”

Size-Overall25%

“It's tiny”

Top return reasons

Compatibility-Overall36%

Advertised Vs Actual Product21%

Value For Money9%

Microphone6%

Functionality-Overall5%

Defective Material/Parts3%

Recording Feature3%

Quality-Overall3%

Audio Quality3%

Battery Life3%

Common questions

Is tentacle sync profitable to sell on Amazon United States?: The niche generates $131K/yr across 5 tracked products. 90-day search growth is +2.4%. Flapen's verdict: Skip it (23/100).
How competitive is the tentacle sync niche?: 3 brands and 15 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in tentacle sync?: Top complaints mined from reviews: Touch/Button Controls, Size-Overall. The return rate is 6.6% — above our launch gate.
When does demand for tentacle sync peak?: Demand peaks in Jul; the busiest month runs 1.6× the quietest.
What does it cost to enter the tentacle sync niche?: Listings span $212.77–$394.18; the average listing price is $292.02 (sweet spot $15–$100). The average incumbent carries 43 reviews — the moat a new listing must climb.