Comparison

BimmerLink vs OLM Viewer

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

Head to head
About

BimmerLink

This app provides direct access to your BMW or MINI vehicle's systems. Read and clear trouble codes from all control units, monitor real-time sensor values, and control features like exhaust flaps and active sound design. It also supports battery registration, DPF regeneration, and service resets.

Highlights
  • Read and clear trouble codes from all control units
  • Display real-time sensor values
  • Remote control of exhaust flap
  • Mute Active Sound Design
  • DPF regeneration
  • Battery registration
  • Service reset
Features
Read full description

BimmerLink is the direct link to your BMW, MINI, or Toyota Supra. Read and clear trouble codes, monitor live sensor data, and perform maintenance functions from your phone. A supported OBD adapter or cable is required. Feature availability depends on your vehicle and its equipment. READ AND CLEAR TROUBLE CODES Read and clear diagnostic trouble codes from all control units in your car. LIVE SENSOR DATA Monitor values such as oil temperature and boost pressure in real time. Create a personalized dashboard to keep the readings that matter to you in view. DATA LOGGING Record sensor values in CSV log files for detailed analysis. CONTROL UNIT FUNCTIONS Access live data and diagnostic functions for individual control units in your car. EXHAUST FLAP CONTROL Choose whether your car's exhaust flap is open or closed. Requires a factory-installed exhaust flap. ACTIVE SOUND DESIGN Mute the artificial engine sound generated by Active Sound Design (ASD). Requires factory-installed ASD. SOUND TUNING Disable exhaust burble on cars equipped with the S55 engine (M2 Competition, M3, and M4). DPF REGENERATION Check the condition of your diesel particulate filter and request a regeneration when needed. Available on supported diesel vehicles equipped with a DPF. CARPLAY ADD-ON Use CarPlay to view live sensor data from your car's engine control units and control the exhaust flap and Active Sound Design, all from your car's display. Additional in-app purchase required. BATTERY REGISTRATION Register a new battery after replacement directly from the app. PARKING BRAKE SERVICE MODE Activate service mode for your car's electromechanical parking brake. SERVICE RESET Reset service indicators after completing maintenance, such as an engine oil change or brake pad replacement. RESET SHORT-CIRCUIT LOCKS Reset short-circuit locks in the lighting control unit. TRANSMISSION ADAPTATION VALUES View adaptation values for your car's ZF 8HP automatic transmission. REQUIRED ACCESSORIES BimmerLink requires a supported Bluetooth or Wi-Fi OBD adapter or cable. Visit bimmerlink.app for supported accessories and vehicle information. SUPPORTED VEHICLES Feature availability varies by model and equipment. - 1 Series, 1 Series M Coupé (2004+) - 2 Series, 2 Series Coupé, M2 (2013+) - 2 Series Gran Coupé (2020+) - 2 Series Active Tourer (2014+) - 2 Series Gran Tourer (2015+) - 3 Series, M3 (2005+) - 4 Series, M4 (2013+) - 5 Series, M5 (2003+) - 6 Series, M6 (2003+) - 7 Series (2008+) - 8 Series, M8 (2018+) - X1 (2009+) - X2 (2018+) - X3, X3 M (2010+) - X4, X4 M (2014+) - X5, X5 M (2006+) - X6, X6 M (2008+) - X7 (2019+) - XM (2022+) - Z4 (2009+) - i3 (2013+) - i4 (2021+) - i5 (2023+) - i7 (2022+) - i8 (2013+) - iX (2021+) - iX1 (2022+) - iX2 (2024+) - iX3 (2021+) - MINI (2006+) - Toyota Supra (2019+)

About

OLM Viewer

Features
Read full description

OLM Viewer & Converter is a powerful, privacy-first utility designed to help you easily open OLM files, read OLM email archives, and export mailbox data natively on your device. WHETHER YOU NEED AN OLM READER OR CONVERTER: If you have a Mac Outlook file (file OLM) and need an efficient OLM viewer or OLM reader, this app provides an intuitive solution to inspect and process your data. You can open OLM files instantly without needing third-party software or uploading sensitive mailboxes to external cloud servers. KEY FEATURES: • Seamless OLM File Viewing: Open OLM archives, browse nested mail folders, read OLM email messages, view calendar entries, and check contacts. • Convert OLM File to CSV: Export structured mailbox records to spreadsheets. Use our OLM to CSV converter capabilities to convert OLM to CSV on Mac or iOS, or convert OLM file to Excel on Mac for easy data analysis. • Convert OLM to MBOX: Need an OLM to MBOX converter? Export your email folders into universal MBOX formats (convert OLM to MBOX Mac) for seamless mail client migration. • Convert OLM to PDF & EML: Easily convert OLM to PDF for printing and document archiving, or export messages as standard EML files. • Export Contacts & Calendars: Convert OLM to ICS for calendar events and vCard for address book contacts. MAILBOX MIGRATION & EXPORT OPTIONS: If you are searching for an OLM to PST converter or need to convert OLM file to PST format, our tool provides the ideal intermediate formats. While direct OLM to PST conversion is restricted on mobile, exporting your file OLM to MBOX or CSV enables smooth workflows to import OLM to Mac Mail, import OLM to Gmail, import OLM to Google Calendar, or import OLM to Office 365. Users looking to import OLM file data into enterprise platforms can use our generated standard files to import OLM to Office 365 Mac or import OLM into Office 365 accounts smoothly. Whether you need a Mac OLM converter, an OLM converter for Mac desktop/mobile environments, or a trusted OLM to CSV converter for Mac, this tool handles your archive export requirements effortlessly. PRIVACY & SECURITY FIRST: • 100% On-Device Processing: Every OLM file is parsed locally. Your emails, attachments, and personal records never leave your physical device. • Tracking Prevention: External tracking pixels and remote images are blocked by default to protect your privacy. Download OLM Viewer & Converter today to open, read, and export OLM file archives with total peace of mind!

Screenshots

BimmerLink4 screens
OLM Viewer3 screens

Verdict

The call

The clearest difference is chart position: BimmerLink at #102 against OLM Viewer's unranked. On price, update cadence, ads and in-app purchases 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. BimmerLink sells 2 one-off in-app purchases and OLM Viewer sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

BimmerLink ships an update every 4 weeks, OLM Viewer every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 10 level
BimmerLink versus OLM Viewer: the parameters behind the verdict, then further details
ParameterBimmerLinkOLM Viewer
PriceFreeFree
Rating4.7 (9.6K ratings) — better—
Positive reviews53.6% of reviews—
Number of ratings9.6K — better—
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#102 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.015.0
Further details — not scored
Size131 MB29 MB
Age rating4+4+
DeveloperSG Software GmbH & Co. KGOMER FARUK KIZILTUG

Bugs and requests

BimmerLink

Reported bugs

4 issues
  • Unable to connect to OBD adapter
  • Fails to clear error codes
  • Battery registration not working
  • Sensor values not updating properly

Requested features

5 requests
  • Add support for more BMW models
  • Improve exhaust flap control functionality
  • Add option to change units (Celsius/Fahrenheit, MPH/KPH)
  • Improve CarPlay integration
  • Add more customization options for dashboard

OLM Viewer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

BimmerLink

One-time2
  • CarPlay Add-On$9.99
  • BimmerLink full version$39.99
2 purchases

OLM Viewer

Subscriptions2
  • Weekly Premium3 Days trial$7.997 Days
  • Yearly Premium$49.991 Year

Questions

Is BimmerLink free?
BimmerLink is free to download, with in-app purchases available.
Is OLM Viewer free?
OLM Viewer is free to download, with in-app purchases available.
Do BimmerLink or OLM Viewer have ads?
Neither BimmerLink nor OLM Viewer shows ads.
Which is updated more often, BimmerLink or OLM Viewer?
BimmerLink ships an update every 4 weeks, and OLM Viewer every 3 weeks. Most recently, BimmerLink was updated on November 3, 2026 and OLM Viewer on October 31, 2026.

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