ScanMaster for ELM327 OBD-2
by SMART Technologies GmBH
- Business
- Paid
- Zombie
- Rating
- 4.0
- 155 ratings
- Top 73%among 261 Business apps
- Last update
- Dec 11, 2017
- Version 3.0
- Size
- 4 MB
- Category
- Business
- Tracked since
- Oct 9, 2026
Estimated revenue
A model estimate with a likely range, not a reported figure.
No estimate. Apps outside the grossing charts, and some countries, have no reliable rank-to-revenue curve, so we show nothing rather than a guess.
How this estimate is made
Rank: we take the app's best Top Grossing rank on the latest chart day. Category ranks are converted into an equivalent overall rank, because a #10 in Finance earns far less than a #10 overall.
Curve: that equivalent rank is read off a rank-to-revenue curve anchored on public company revenue and market-data reports for the US iPhone App Store.
Country: the curve is scaled per country (Japan is roughly a third of the US, Türkiye under 1%). Where we have no scale, such as China, there is no estimate.
Range: the likely range widens with country, category and chart depth. It is a plausible span, not a statistical confidence interval.
Not included: ads, payments outside the App Store, and any difference between gross sales and what the developer keeps. Low confidence means indirect data; medium means several independent sources agree.
Full methodScreenshots
As shown on the App Store listing.
About this app
Text from the App Store listing.
ScanMaster is an application for vehicle diagnostics to OBD-2 standards, communicates with an OBD2 / OBDII / ELM car interface device
How to use:
1. Plug ELM327 WIFI Scanner into vehicle's OBD2 port. (Port is usually found on the driver side dashboard under the steering wheel.)
2. Turn ON ignition. (This is one step before engine is powered.)
3. Launch your ScanMaster App. Click "Settings" for scan list OBD2 device and select correct your OBD device for diagnostics. (default is 192.168.0.10 or 192.168.0.123)
We would greatly appreciate the feedback on the app. Please send us an email about your experiences, opinions or suggestions.
Rank history
Daily position in the US charts. #1 is at the top.
- Best rank
- #28
- Current rank
- #84
- Days charting
- 5 of 7
On the charts today
Small & simple score
How realistic it is for a small team to build something like this.
85/100
Not flagged as small & simple
- Developer size40% · 25
Developer: 3 apps on the charts
- Audience size100% · 20
Ratings: 155
- App size100% · 10
Size: 4 MB
- Price model100% · 15
Price model: paid
- Demand proof100% · 30
Best rank #1, 76 countries
An indicator, not a fact. We can't see team size. Calculated Oct 24, 2026 · method i2
How the score worksGap check · UK
Is this US chart app missing in UK?
It showed up on a UK chart in the last 30 days, so it is not a gap.
Store not checked yet
This is a candidate, not a verdict. Charts show at most 100 apps, so not charting does not mean no demand. Check the UK store before you decide.
See all gapsVersion history
- 3.0LatestReleased Nov 18, 2020