Comparison

PairMyKey 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

PairMyKey

This app simplifies the process of programming vehicle keys and remotes for most cars. It works in conjunction with a dongle, connecting to your vehicle's OBDII port to enable effortless key programming. Save time and money on dealership services.

Highlights
  • Program vehicle keys
  • Program remotes
  • OBDII port connection
  • User-friendly interface
  • Save time and money
Features
Read full description

Experience the next generation of automotive key technology with PairMyKey. Our app simplifies the process of programming keys and remotes for most vehicles. Save time and avoid costly services by using the PairMyKey Dongle. Just download the app, connect the dongle to your OBDII port, and start programming your keys effortlessly. Streamline your key programming with PairMyKey today!

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

PairMyKey4 screens
OBD Home4 screens

Verdict

The call

The clearest difference is rating: PairMyKey at 4.7 against OBD Home's 2.9. PairMyKey also leads on review sentiment (52% vs 32%) and ratings volume (1.1K vs 50). 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

PairMyKey holds the better App Store score, 4.7 against 2.9. That said, the two scores are not equally well evidenced: PairMyKey has 1.1K ratings behind it against 50, so its average is the more settled of the two. Written reviews point the same way: 52% of PairMyKey's written reviews are positive against 32% of OBD Home's.

UpkeepUpdate frequency

PairMyKey ships an update weekly, OBD Home every 3 weeks. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
PairMyKey versus OBD Home: the parameters behind the verdict, then further details
ParameterPairMyKeyOBD Home
PriceFreeFree
Rating4.7 (1.1K ratings) — better2.9 (50 ratings)
Positive reviews51.8% of reviews — better31.6% of reviews
Number of ratings1.1K — better50
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013
Further details — not scored
Size187 MB84 MB
Age rating17+4+
DeveloperTHE SOCIAL PLUS HOLDING LLCShenzhen Chaoyue Technology Development Co.,Ltd

Customer experience

PairMyKey

All ratings703 ratings
Positive89.6%
Neutral1.1%
Negative9.2%
Written reviews83 reviews
Positive51.8%
Neutral1.2%
Negative47.0%

OBD Home

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

In-app purchases

None

PairMyKey

No in-app purchases

None

OBD Home

No in-app purchases

Questions

Is PairMyKey free?
PairMyKey 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, PairMyKey or OBD Home?
PairMyKey is rated higher. PairMyKey averages 4.7 out of 5 from 1.1K ratings, while OBD Home averages 2.9 from 50 ratings.
Do PairMyKey or OBD Home have ads?
Neither PairMyKey nor OBD Home shows ads.
Which is updated more often, PairMyKey or OBD Home?
PairMyKey ships an update weekly, and OBD Home every 3 weeks. Most recently, PairMyKey was updated on October 24, 2026 and OBD Home on October 24, 2026.

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