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Note Checker

Maybe

Returns run at only 0.9% of orders. But demand is soft, at -37.9% this quarter, so Note Checker is a Maybe.

Flapen Score
59
59 / 100
Top 7% of 835 Stationery & Office Supplies niches · +12 vs the category median of 47
Market size
£387K/yr203K searches / yr
90-day growth
-37.9%search demand this quarter
Competition
53%top-5 click share · 20 brands · 33 sellers

Flapen Score

Note Checker against its category

The dotted line is the Stationery & Office Supplies average. Past it, Note Checker is stronger. Inside it, weaker.

59Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Note Checker market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Note Checker 203K times last year and spent an estimated £387K. The top 5 brands take 70% of clicks. Demand peaks in Feb–Mar–Apr–May. Flapen scores it 59 out of 100, a Maybe.

01 · Demand

8.4% of searches ended in a purchase last week.

Shoppers searched for this 203K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 8.4% of those searches ended in a purchase. Searches in the last 90 days moved -37.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated £387K a year.

Searches, last 12 months
203K
Growth, 90 days vs prior 90
-37.9%
Conversion, latest week
8.4%
Market size, estimated
£387Ka year
Peak month
March3.6× the quietest month
Top search term
note checker39K searches a year

02 · Price

A sale here is worth £22.73.

Listings sell for £22.73 on average, from £3.75 to £137.31. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 500 to 750 of them. At £22.73 that is £11K to £17K a year per listing.

Average price
£22.73inside the $15 to $100 sweet spot
Price range
£3.75–£137.31
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
20K–25K
Units per listing a year
500–750
Revenue per listing a year
£11K–£17K
Returns
0.9%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

90% of listings pay for placement with sponsored ads. 97% ship with Prime. On an average day, 0.6% of listings are out of stock. The average listing ranks #42 within Office Supplies. It carries 1,416 reviews at 4.30 stars, so a new listing needs social proof before a better product.

Sponsored listings
90%
Prime listings
97%
Out of stock, average day
0.6%
Average rank
#42in Office Supplies
Average rating
4.30 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,416per listing
Listings tracked
29

04 · Newcomers

Amazon counts 2 of last year's 6 launches as successful.

6 products launched here in the last 12 months. Amazon counts 2 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 41 months on average, so the names here are settling in.

Launched, last 12 months
6
Successful launches
2Amazon's first-year sales bar
Average brand age
41 months

Products

Top Note Checker products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 53% of clicks. Leaders hold, but buyers still shop past them.

£0£19K£39K£58K£77K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

20 rising

Sellers

33

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

53%

Top 20: 90%

Open market

26%

  • ZZap25%
  • MxMan19%
  • Minder14%
  • MOWETOO6%
  • HowseHold5%
  • Cashtec4%

Demand

Note Checker search demand

Weekly searches over the year, seasonality beneath. Pick a range.

6K4KSpike '24Black Friday '24Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Mar, Apr, May · busiest ÷ quietest = 3.6×

Search terms

Top Note Checker search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • note checker39K/yr
  • counterfeit money detector18K/yr
  • money checker18K/yr
  • note checker uv light23K/yr
  • uv note checker12K/yr
  • money checker machine13K/yr
  • bank note checker uv light10K/yr
  • uv money checker11K/yr
  • fake note detector8K/yr
  • counterfeit money detector machine8K/yr

Reviews and returns

What reviews say buyers love and hate about Note Checker

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Durability12%−0.13

Broke after 1st use

Broke in first hour

Broke after 2 months

Battery Life10%−0.05

So it has no rechargeable battery

battery connection not great

Poor battery life

Functionality-Overall10%−0.11

Didnt work

Returned- failed to detect £20 note

Only some notes work

Brightness/Shine/Glow8%−0.04

Not great power on light not really good enough

not very bright

Too bright

Quality-Overall7%+0.35

Bad quality

The quality of the product is a bit cheap feeling

not the best product

Love

Ease Of Use16%+0.71

Very handy

It is very straightforward to use

Easy to Use

Value For Money13%+0.88

Reasonably priced

Good Value

Best value

Quality-Overall12%+0.35

Excellent product

Overall, a reliable and practical tool that does exactly what its meant to, great value and highly recommend

The build quality feels solid for the size

Advertised Vs Actual Product10%+0.86

Works as need to

Just as described

Works as it should

Efficiency8%+0.79

effective

Works well, This is great

I can confirm it does the job very well

Return

0.9% Return rate 14% Fixable by listing

Functionality-Overall39%█▇▆▅▅▅

Didnt work

Returned- failed to detect £20 note

Only some notes work

Defective Material/Parts6%▇▃█▆▄▆
Brightness/Shine/Glow6%▁▆▃▇▄█

Not great power on light not really good enough

not very bright

Too bright

Advertised Vs Actual Product6%▁▆█▆▄▇
Size-Overall5%▁▆█▅▇▂

It is small

Small UV light

light is so tiny I could not see where the cat had urinated

FAQ

Common Note Checker questions

Answered from the same tracked data.