Comparison

BimmerCode vs J1939OBD

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

Head to head
About

BimmerCode

Unlock hidden features and customize your BMW, MINI, or Toyota Supra. This app allows you to individually configure your vehicle for a personalized driving experience. Requires a compatible OBD adapter.

Highlights
  • Code BMW, MINI, Toyota Supra
  • Discover hidden features
  • Individual vehicle configuration
  • Personalize driving experience
  • Supports a wide range of models
  • Requires OBD adapter
Features
Read full description

With BimmerCode, you can effortlessly code your BMW, MINI, or Toyota Supra yourself and configure it individually for the ultimate driving experience. Discover hidden features and customize your vehicle according to your personal preferences. SUPPORTED CARS - 1 Series (2004 – 2024) - 2 Series, 2 Series Coupe, M2 (2013+) - 2 Series Gran Coupe (2020 – 2024) - 2 Series Active Tourer (2014+) - 2 Series Gran Tourer (2015 – 2022) - 3 Series, M3 (2005+) - 4 Series, M4 (2013+) - 5 Series, M5 (2003+) - 6 Series, M6 (2003+) - 7 Series (2008+) - 8 Series (2018+) - X1 (2009+) - X2 (2018+) - X3, X3 M (2010 – 2024) - X4, X4 M (2014+) - X5, X5 M (2006+) - X6, X6 M (2008+) - X7 (2019+) - Z4 (2009+) - i3 (2013+) - i4 (2021+) - i8 (2013+) - iX1 (2022+) - iX2 (2024+) - iX3 (2021+) - iX (2021+) - MINI (2006+) - Toyota Supra (2019+) You can find a detailed list of the supported cars and options on https://bimmercode.app/cars/. REQUIRED ACCESSORIES One of the supported OBD adapters is required to use BimmerCode. For more information, please visit https://bimmercode.app/adapters/.

About

J1939OBD

Features
Read full description

A diagnostic app for industrial and commercial vehicle engines using the J1939 CAN protocol. The app supports the following functions: - Display the active error codes - Display the passive error codes - Delete the error codes - Display of engine measured values - Information about the status DPF - Information about the SCR system - Information about fuel consumption - Engine information - Terminal mode To connect to the engine you need an EML327 compatible Wifi OBD interface as of V1.4 and a connection cable from the diagnostic connector to OBD. Various manufacturers offer corresponding cables, as well as a well-known engine manufacturer from Cologne, who distributes a corresponding adapter cable via his dealer network. Visit my homepage for further informations. An EML327 Wifi interface is offered on known Internet platforms.

Screenshots

BimmerCode4 screens
J1939OBD4 screens

Verdict

The call

The clearest difference is update cadence: BimmerCode at every 2 months against J1939OBD's every 41 months. BimmerCode also leads on chart position (#92 vs unranked). On price, ads, in-app purchases and device support 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. BimmerCode sells 2 one-off in-app purchases and J1939OBD sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

BimmerCode ships an update every 2 months, J1939OBD every 41 months. The most recent releases landed on October 16, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 9 level
BimmerCode versus J1939OBD: the parameters behind the verdict, then further details
ParameterBimmerCodeJ1939OBD
PriceFreeFree
Rating4.7 (21K ratings) — better—
Positive reviews58.7% of reviews—
Number of ratings21K — better—
Update frequencyEvery 2 months — betterEvery 41 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#92 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.012.1 — better
Further details — not scored
Size87 MB14 MB
Age rating4+4+
DeveloperSG Software GmbH & Co. KGS.Koepge

Bugs and requests

BimmerCode

Reported bugs

3 issues
  • Coding can deactivate important safety features
  • App crashes during coding process
  • Coding changes not always reversible

Requested features

5 requests
  • Ability to backup and restore settings to cloud
  • More detailed instructions and documentation
  • Support for older BMW models
  • Translate expert mode to English
  • Add more coding options for newer BMW models

J1939OBD

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

BimmerCode

One-time2
  • BimmerCode Full Version Motorcycle$19.99
  • BimmerCode Full Version$49.99
1 purchases

J1939OBD

One-time1
  • Get full access for 1939OBD$3.99

Questions

Is BimmerCode free?
BimmerCode is free to download, with in-app purchases available.
Is J1939OBD free?
J1939OBD is free to download, with in-app purchases available.
Do BimmerCode or J1939OBD have ads?
Neither BimmerCode nor J1939OBD shows ads.
Which is updated more often, BimmerCode or J1939OBD?
BimmerCode ships an update every 2 months, and J1939OBD every 41 months. Most recently, BimmerCode was updated on October 16, 2026 and J1939OBD on September 18, 2026.

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