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gymboss interval timer

Skip it

Brand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.

Market size 47Growth 27Conversion 65Competition 32Returns 52Price range 95Avg price 95Brand share 16Review moat 57Quality gap 60

Avg price

Incredible$26.45

avg listing price — sweet spot $15–$100

Price range

Incredible$15.02–$43.55

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

Conversion

Good5.8%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Good1,219.86

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.9%

return rate — above 6% kills the launch gate

Market size

Okay$251K

$251K/yr · 163K searches

Competition

Okay66%

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

Growth

Okay+1.6%

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

Brand share

Bad94%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, gymboss interval timer is a $251K/yr Amazon United States market (163K searches/yr). The top 5 brands hold 94% of demand. Demand peaks in Dec. Verdict: Skip it — 48/100.

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

gymboss interval timer market data

Units sold / yr
10K–13K
avg 500–750/product
Revenue / yr
$265K–$331K
units × avg price
Launch success
2 of 2 new (360d)
Conversion rate
5.8%
Avg BSR
#93
Page quality
0%
Prime
100%
Sponsored
95%
Out of stock
5.6%
Avg brand age
51 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

12

Top-5 brand share

94%

Top 20: 100%

Top-5 click share

66%

Top 20: 99%

Open market

4%

  • Gymboss74%
  • BN-LINK7%
  • LUCORB5%
  • Techbee4%
  • ANJANK3%
  • KADAMS2%
  • Open — no brand owns it (3 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.6% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 2.0×

Top gymboss interval timer search terms

  • interval timer36K/yr
  • gymboss interval timer18K/yr
  • interval timer for workout17K/yr
  • gym boss workout timer11K/yr
  • gym boss9K/yr
  • repeat cycle timer9K/yr
  • gymboss8K/yr
  • tabata timer10K/yr
  • cycle timer5K/yr
  • interval timer for running4K/yr
All search terms

Top gymboss interval timer 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.

0%10%$25K20%$50K30%$75K40%$100K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

What buyers say about gymboss interval timer

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

What buyers love

Ease Of Use16%

“Easy to use”

Quality-Overall11%

“Build quality feels solid”

Advertised Vs Actual Product9%

“Does what it says”

Value For Money8%

“Good price”

Alarm/Timer Accuracy5%

“Great timer”

Brightness/Shine/Glow4%

“the adjustable brightness is a nice touch”

Assembly/Installation3%

“This was very easy to use and install”

Size-Overall3%

“Nice size”

Instructions/User Manual/Troubleshooting3%

“simple and clear instructions”

Durability3%

“durable”

What buyers complain about

Durability16%

“Breaks consistently”

Instructions/User Manual/Troubleshooting12%

“Instruction crazy stupid”

Functionality-Overall9%

“it will not work”

Battery Life6%

“Poor Battery Life”

Charging4%

“The first one sort of ballooned out then wouldn't hold its charge”

Noise Level4%

“the alarm is very loud”

Size-Overall3%

“only downside its kinda large”

Quality-Overall3%

“the build quality is not good”

Value For Money3%

“they where super expensive back in the day”

Product Condition3%

“Defective and appears to have been a return that Amazon sold as new”

Top return reasons

Alarm/Timer Accuracy22%
Functionality-Overall16%
Size-Overall12%
Advertised Vs Actual Product9%
Ease Of Use5%
Charging5%
Instructions/User Manual/Troubleshooting3%
Defective Material/Parts3%
Touch/Button Controls2%
Display-Overall2%

Common questions

Is gymboss interval timer profitable to sell on Amazon United States?
The niche generates $251K/yr across 21 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is +1.6%. Flapen's verdict: Skip it (48/100).
How competitive is the gymboss interval timer niche?
9 brands and 12 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 94% of demand.
What do buyers complain about in gymboss interval timer?
Top complaints mined from reviews: Durability, Instructions/User Manual/Troubleshooting, Functionality-Overall. The return rate is 2.9%.
When does demand for gymboss interval timer peak?
Demand peaks in Dec; the busiest month runs 2.0× the quietest.
What does it cost to enter the gymboss interval timer niche?
Listings span $15.02–$43.55; the average listing price is $26.45 (sweet spot $15–$100). The average incumbent carries 1,220 reviews — the moat a new listing must climb.