carista
Skip itA concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$41.76avg listing price — sweet spot $15–$100
Price range
Incredible$32.43–$53.73cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Market size
Okay$233K$233K/yr · 97K searches
Growth
Okay+8.5%90-day search growth — must beat 0% to launch
Review moat
Bad6,104.33avg incumbent reviews — the moat a new listing must climb
Returns
Bad9.8%return rate — above 6% kills the launch gate
Competition
Bad100%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
1 falling
Sellers
4
Top-5 brand share
100%
Open market
0%
- Carista100%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 3 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Carista EVO - Bluetooth OBD2 Scanner - Car Diagnostic Tool & Code Reader with Access to Diagnostics Customizations Service Tools & Live Data (Subscription Required)
Carista$53.734.0★1,946 rev
Carista OBD - Bluetooth OBD2 Scanner - Car Scanner Diagnostic Tool and Code Reader with Access to Diagnostics Customizations Service Tools and Live Data - Subscription Required
Carista$32.434.1★3,184 rev
Carista OBD2 - Bluetooth OBD2 Scanner and App - Car Scanner Diagnostic Tool and Code Reader with Access to Diagnostics Customizations Service Tools and Live Data
Carista$39.134.3★13,183 rev
Newest
by launch dateCarista EVO - Bluetooth OBD2 Scanner - Car Diagnostic Tool & Code Reader with Access to Diagnostics Customizations Service Tools & Live Data (Subscription Required)
Carista$53.731,946 rev
Carista OBD - Bluetooth OBD2 Scanner - Car Scanner Diagnostic Tool and Code Reader with Access to Diagnostics Customizations Service Tools and Live Data - Subscription Required
Carista$32.433,184 rev
Carista OBD2 - Bluetooth OBD2 Scanner and App - Car Scanner Diagnostic Tool and Code Reader with Access to Diagnostics Customizations Service Tools and Live Data
Carista$39.1313,183 rev
Trending
90-day click momentumCarista OBD2 - Bluetooth OBD2 Scanner and App - Car Scanner Diagnostic Tool and Code Reader with Access to Diagnostics Customizations Service Tools and Live Data
Carista$39.134.3★
Carista EVO - Bluetooth OBD2 Scanner - Car Diagnostic Tool & Code Reader with Access to Diagnostics Customizations Service Tools & Live Data (Subscription Required)
Carista$53.734.0★
Carista OBD - Bluetooth OBD2 Scanner - Car Scanner Diagnostic Tool and Code Reader with Access to Diagnostics Customizations Service Tools and Live Data - Subscription Required
Carista$32.434.1★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.5% search growth over the last 90 days.Peak months: Apr · busiest ÷ quietest = 1.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Easy to use”
“Great Product”
“As advertised”
“Does its job”
“The device itself is not very expensive”
“Easy to connect and use”
“I am very adept at installing things like this”
“Better diagnostics and I love the customization feature”
“adjust many other things”
“Love the control and features”
What buyers complain about
“Just more expensive”
“The app is poorly designed”
“not all the ones advertised”
“Doesnt work with GMC Sierra”
“Because of the low rating from customers I almost did not buy this Carista adapter”
“Hers sometimes needs to be unplugged”
“Didnt work”
“Not new”
“Stopped working after only 2 weeks”
“IMHO, this is intentional fraud”