Comparison

BT1 vs OBD Home

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BT1

Decode your vehicle's Check Engine Light and check for recalls or service bulletins. Connect a compatible scanner to your device to gain insights into your car's health and avoid unexpected issues.

Highlights
  • Decode Check Engine Light
  • Check for vehicle recalls
  • Check for Special Service Bulletins
  • Connects via Bluetooth or cable scanner
  • Pairs with iPhone, iPod touch, or iPad
Features
Read full description

Calm Your Auto Woes! One in ten vehicles in the US have the Check Engine Light on. Is yours one of them? Was your vehicle one of the 20 million recalled in 2010? Simply connect our BT1 (Bluetooth) or GL1 (cabled) automotive scanner (sold separately) to your vehicle; pair with your iPhone or iPod touch, or iPad; and remove the risks, and surprises, from driving. - Decode the Check Engine Light - Check for vehicle recalls - Check for Special Service Bulletins Like having your own personal mechanic riding next to you!

About

OBD Home

This application connects to your vehicle via Bluetooth to provide diagnostic and monitoring functions. It allows for fault code reading and clearing, performance testing, and travel analysis, offering a comprehensive view of your car's health and driving habits.

Highlights
  • Fault code reading and clearing
  • Instrument panel monitoring
  • Performance testing
  • Travel analysis
  • Bluetooth 4.0/5.0 support
  • High-speed data transmission
Features
Read full description

OBD Home support V011 series products. OBD Home is a car diagnostic and monitoring application,support English,Español,Русский,日本語,中文. Through phone, use Bluetooth to communicate with the vehicle terminal to complete fault diagnosis and driving assistance functions. It has automobile detection and analysis functions such as fault code reading and clearing, instrument panel, performance test, and travel analysis. It also supports high-speed data transmission and has the advantages of low power consumption and ultra-power saving. caution: 1. Support the adapter that runs through Bluetooth 4.0/5.0. 2. The parameters supported by each vehicle are different, which has nothing to do with OBD Home, but is related to the vehicle control unit. 3. OBD Home for V011.

Screenshots

BT14 screens
OBD Home4 screens

Verdict

The call

The clearest difference is rating: OBD Home at 2.9 against BT1's 2.4. OBD Home also leads on update cadence (every 3 weeks vs every 4 months) and ratings volume (50 vs 14). BT1's advantage is review sentiment (48% vs 32%) and iOS requirement (10.0 vs 13). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

OBD Home holds the better App Store score, 2.9 against 2.4. Both are backed by a comparable volume of ratings — 14 and 50 respectively. Written reviews complicate that: 48% of BT1's written reviews are positive against 32% of OBD Home's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

BT1 ships an update every 4 months, OBD Home every 3 weeks. Both last shipped on October 21, 2026.

Scorecard5 real differences · 5 level
BT1 versus OBD Home: the parameters behind the verdict, then further details
ParameterBT1OBD Home
PriceFreeFree
Rating2.4 (14 ratings)2.9 (50 ratings) — better
Positive reviews47.7% of reviews — better31.6% of reviews
Number of ratings1450 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS10.0 — better13
Further details — not scored
Size5 MB84 MB
Age rating4+4+
DeveloperGoPoint Technology, IncShenzhen Chaoyue Technology Development Co.,Ltd

Customer experience

BT1

All ratings14 ratings
Positive28.6%
Neutral7.1%
Negative64.3%
Written reviews86 reviews
Positive47.7%
Neutral4.7%
Negative47.7%

OBD Home

All ratings48 ratings
Positive45.8%
Neutral6.3%
Negative47.9%
Written reviews38 reviews
Positive31.6%
Neutral7.9%
Negative60.5%

Bugs and requests

BT1

Reported bugs

25 issues
  • App crashes when scanning vehicle
  • App crashes after 30 seconds
  • App not working anymore
  • Cannot select make/model
  • App not updated for newer vehicles
Show 20 more
  • App not compatible with newer IOS versions
  • Initialization failed error
  • Cannot install app on older devices due to iOS requirements
  • Bluetooth device has trouble connecting
  • App crashes upon setup
  • Blank boxes for make/model selection
  • App freezes and glitches
  • App locks up when entering car data
  • App crashes every time
  • Cannot get past create account screen
  • App crashes only once (user reported)
  • Difficult or time-consuming to connect
  • Http error when connected
  • App crashes when connected
  • Doesn't clear check engine light
  • No data stream info
  • App asks for vehicle info and searches recalls
  • Less functions than cabled version
  • Software too basic
  • Does not clear codes or reset trouble lights

Requested features

8 requests
  • Update app for newer iOS versions
  • Add more vehicle makes/models
  • Improve fault code detection
  • Add live data stream
  • Firmware update for Bluetooth device
Show 3 more
  • More detailed vehicle stats
  • Constant data recording
  • More advanced features

OBD Home

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

BT1

No in-app purchases

None

OBD Home

No in-app purchases

Questions

Is BT1 free?
BT1 is free to download, with no in-app purchases.
Is OBD Home free?
OBD Home is free to download, with no in-app purchases.
Which has better reviews, BT1 or OBD Home?
OBD Home is rated higher. BT1 averages 2.4 out of 5 from 14 ratings, while OBD Home averages 2.9 from 50 ratings.
Do BT1 or OBD Home have ads?
Neither BT1 nor OBD Home shows ads.
Which is updated more often, BT1 or OBD Home?
BT1 ships an update every 4 months, and OBD Home every 3 weeks. Most recently, BT1 was updated on October 21, 2026 and OBD Home on October 21, 2026.

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