Comparison

BAS2 RRC vs MKFlasher

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

Head to head
About

BAS2 RRC

Control an engine diagnostic tool for CAN-based cars. Read and clear fault codes, view live engine data graphically or numerically, and perform ECU service tests. Access ECU information and more through your iPhone or iPad.

Highlights
  • Fault code reading and clearing
  • Engine live data (numerical/graphical)
  • ECU service tests
  • ECU information
  • Bluetooth Smart control
Features
Read full description

This IOS Application is to control the BAS2 RRC tool as an engine diagnostic interface for late model 11 and 29 bits CAN based cars. The diagnostic interface boasts many features including fault code reading and clearing, engine live data screens in numerical or ghrapical views, ECU service tests, provides ECU info and more... The BAS2 RRC app allows the use of a Bluetooth Smart enabled tool named BAS2 RRC through an iPhone or iPad.

About

MKFlasher

Monitor your BMW's engine performance in real-time, read and clear fault codes, and capture detailed data logs. This tool allows for customizable dashboards and analysis of modifications and tune results.

Highlights
  • Real-time engine parameter monitoring
  • Customizable live dashboard
  • Read and clear fault codes
  • Record and export performance data logs
  • Multi-system diagnostics
  • Smart value tracking
Read full description

Monitor Your BMW Like a Pro Real-time engine monitoring for BMW E-Series through G-Series vehicles. See exactly what your engine is doing, troubleshoot issues instantly, and capture detailed performance data—all from your phone. Live Engine Dashboard - Real-Time Monitoring - Watch critical parameters as you drive: boost, temperatures, pressures, timing, and more - Fully Customizable - Build your perfect dashboard layout with drag-and-drop simplicity - Responsive & Fast - Instant updates with zero lag. See everything happening in real-time - Smart Value Tracking - App learns min/max ranges for each parameter as you drive Troubleshoot with Confidence - Read Fault Codes - Get complete trouble codes instantly - Clear Codes - Reset codes after repairs - Understand Issues - Know exactly what's wrong before hitting the shop - Multi-System Access - Engine, transmission, and system diagnostics in one app Capture & Analyze Performance - Record Sessions - Save real-time data logs while driving - CSV Export - Download logs to use with industry-standard tools (MegaLogViewer, Datazap, etc.) - Track Changes - Monitor modifications and tune results over time - Professional Analysis - Review detailed parameter history anytime Monitor Key Parameters - Engine: RPM, Throttle Position, Ignition Timing per Cylinder - Boost: Boost Pressure, Boost Target, Wastegate Duty-Cycle - Temperatures: Coolant, Oil, Intake Air, EGT - Fuel: Lambda, HPFP, Fuel Trim - Transmission: Torque Limiters, Timing Corrections - And dozens more... Simple Setup Connect via one of these adapters: - ENET Cable to Lightning Adapter - KDCan WiFi Adapter - ENET WiFi Adapter Whether you're running a classic E90 335i, an F80 M3, or the latest G-Series—if it's a BMW with an engine bay, we've got you covered. From tuners to daily drivers. From diagnostics to performance tracking. MKFlasher puts BMW diagnostic tools in your pocket. * For off-road use only. *************************************************************** Supported Cars: 2012 - 2016 M135i F2x N55 2013 - 2016 M235i F2x N55 2015 - 2018 M2 F87 N55 2011 - 2015 335i N55 F3x 2013 - 2016 435i N55 F3x 2010 - 2017 535i / GT N55 F1x 2011 - 2017 640i N55 F0x 2012 - 2015 740i N55 F0x 2010 - 2017 X3 35i N55 F25 2014 - 2018 X4 35i / M40i N55 F26 2013 - 2018 X5 40i N55 F15 2014 - 2018 X6 40i N55 F16 2014 - 2019 M3 S55 F80 2014 - 2019 M4 S55 F82 2014 - 2019 M4 S55 F83 2012 - 2019 M140i F2x 2016 - 2019 M240i F2x 2015 - 2019 340i F3x 2016 - 2019 440i F3x 2017 - xxxx 540i G3x 2017 - xxxx 640i GT G32 2015 - xxxx 740i G1x F0x 2017 - xxxx X3 M40i G01 2018 - xxxx X4 M40i G02 2018 - xxxx X5 40i G05 2019 - xxxx Z4 M40i G29 2012 - 2015 114i F2x 2011 - 2015 116i F2x 2011 - 2016 118i F2x 2015 - 2017 120i F2x 2012 - 2018 316i F3x 2006 - 2010 135i, 335i and 535i 2011 - 2013 335is 2009 - 2015 Z4 35i/is 2011 - 2012 1M 2008 - 2010 X6 35i 2010 - 2013 135i, 135is and 335i 2013 - 2015 X1 35i 2010 - 2013 X5 35i 2011 – 2014 X6 35i Disclaimer: For off-road use only.

Screenshots

BAS2 RRC1 screens
MKFlasher4 screens

Verdict

The call

The clearest difference is in-app purchases: BAS2 RRC at none against MKFlasher's 10. BAS2 RRC also leads on iOS requirement (9.0 vs 15.6). MKFlasher's advantage is update cadence (monthly vs every 47 months). On price, ads, monetization model 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. MKFlasher sells 10 one-off in-app purchases. BAS2 RRC asks for nothing beyond the download.

UpkeepUpdate frequency

BAS2 RRC ships an update every 47 months, MKFlasher monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard3 real differences · 7 level
BAS2 RRC versus MKFlasher: the parameters behind the verdict, then further details
ParameterBAS2 RRCMKFlasher
PriceFreeFree
Rating—3.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 47 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS9.0 — better15.6
Further details — not scored
Size25 MB66 MB
Age rating4+4+
DeveloperBell Auto Services LtdGabriel M Kozma

Customer experience

BAS2 RRC

Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

MKFlasher

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

BAS2 RRC

No in-app purchases

10 purchases

MKFlasher

One-time10
  • License for the connected car$23.99
  • License for the connected car$29.99
  • License for the connected car$39.99
Show 7 more
  • N54 Logger Master$69.99
  • N20 Logger Master$69.99
  • N55 E Series Logger Master$69.99
  • B58 Logger Master$89.99
  • S55 Logger Master$99.99
  • S58 Logger Master$99.99
  • S63 Logger Master$99.99

Questions

Is BAS2 RRC free?
BAS2 RRC is free to download, with no in-app purchases.
Is MKFlasher free?
MKFlasher is free to download, with in-app purchases available.
Do BAS2 RRC or MKFlasher have ads?
Neither BAS2 RRC nor MKFlasher shows ads.
Which is updated more often, BAS2 RRC or MKFlasher?
BAS2 RRC ships an update every 47 months, and MKFlasher monthly. Most recently, BAS2 RRC was updated on November 1, 2026 and MKFlasher on November 3, 2026.

Other comparisons