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52

iphone cube

Worth a look

Shows low returns (1.1%), but a deep review moat (17,113 avg reviews) keeps it on the watch list.

Market size 36Growth 20Conversion 85Competition 54Returns 94Price range 74Avg price 62Brand share 77Review moat 18Quality gap 24

Returns

Great1.1%

return rate — above 5% kills the launch gate

Conversion

Great9.6%

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

Brand share

Great58%

top-5 brand share — no brand owns this niche

Price range

Good$5.78–$40.86

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

Avg price

Good$13.44

avg listing price — sweet spot $15–$100

Competition

Good53%

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

Market size

Okay$179K

$179K/yr · 139K searches

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-10.6%

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

Review moat

Bad17,113

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, iphone cube is a $179K/yr Amazon United States market (139K searches/yr). The top 5 brands hold 58% of demand. Demand peaks in Dec. Verdict: Worth a look — 52/100.

Data updated Jul 6, 2026 · scored weekly · How we score niches

iphone cube market data

Units sold / yr
13K–15K
avg 250–500/product
Revenue / yr
$168K–$202K
units × avg price
Conversion rate
9.6%
Avg BSR
#89
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
0.6%
Avg brand age
38 months
Avg seller age
180 days

Competition & brand share

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

28 falling

Sellers

53

Top-5 brand share

58%

Top 20: 91%

Top-5 click share

53%

Top 20: 88%

Open market

38%

  • Apple19%
  • DENGWENQIANG17%
  • REKNA12%
  • LUOATIP5%
  • Techtree5%
  • BSTOEM4%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — -10.6% search growth over the last 90 days.
4K3KPrime Day '24Holiday '24Prime Day '25Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.7×

Top iphone cube search terms

  • iphone cube19K/yr
  • iphone box17K/yr
  • usb to outlet9K/yr
  • apple phone charger block11K/yr
  • double charger8K/yr
  • usb to plug7K/yr
  • apple charging blocks7K/yr
  • multi port wall charger6K/yr
  • iphone brick charger9K/yr
  • wall usb charger multi port11K/yr
All search terms

Top iphone cube 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%5%$9K10%$18K15%$27K20%$36K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about iphone cube

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

What buyers love

Charging31%

“Charging is quick”

Quality-Overall13%

“good quality tool”

Advertised Vs Actual Product12%

“AS ADVERTISED”

Value For Money11%

“Good value for money”

Socket/Port/Plug5%

“Amazing plug”

Efficiency4%

“Work ok”

Ease Of Use4%

“very handy”

Portability2%

“Great for Travel”

Assembly/Installation2%

“Easy setup”

Size-Overall2%

“Perfect Size for Travel”

What buyers complain about

Charging36%

“Didnt charge”

Durability15%

“Bad durability”

Functionality-Overall8%

“Dose not work”

Quality-Overall7%

“Cheap Quality”

Socket/Port/Plug5%

“my port suddenly stopped working”

Heating4%

“Gets very hot to the touch”

Advertised Vs Actual Product3%

“False advertisement”

Value For Money2%

“Unfortunately a waste of money”

Size-Overall2%

“Wont fit”

Compatibility-Overall2%

“Not compatible”

Top return reasons

Charging44%
Compatibility-Overall14%
Size-Overall13%
Functionality-Overall5%
Socket/Port/Plug5%
Advertised Vs Actual Product4%
Value For Money4%
Defective Material/Parts3%
Connectivity-Overall2%
Length1%

Common questions

Is iphone cube profitable to sell on Amazon United States?
The niche generates $179K/yr across 33 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -10.6%. Flapen's verdict: Worth a look (52/100).
How competitive is the iphone cube niche?
28 brands and 53 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 58% of demand.
What do buyers complain about in iphone cube?
Top complaints mined from reviews: Charging, Durability, Functionality-Overall. The return rate is 1.1%.
When does demand for iphone cube peak?
Demand peaks in Dec; the busiest month runs 1.7× the quietest.
What does it cost to enter the iphone cube niche?
Listings span $5.78–$40.86; the average listing price is $13.44 (sweet spot $15–$100). The average incumbent carries 17,113 reviews — the moat a new listing must climb.