Comparison

MG Flasher vs IMS One App

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

Head to head
About

MG Flasher

This app allows for advanced ECU tuning and feature unlocking for specific BMW and Supra engines via OBD and Wi-Fi. It offers on-the-fly map switching, custom options, flex fuel integration, and diagnostic capabilities for enhanced vehicle performance. Designed for off-road use only.

Highlights
  • Custom performance modifications
  • Switchable maps on-the-fly
  • Dynamic exhaust burble control
  • Flex fuel integration
  • Torque limiter adjustment
  • Speed limit removal
  • Diagnostic DTC reading/clearing
Features
Read full description

MG Flasher is a mobile tuning App designed for BMW/Supra vehicles equipped with B48, B58, S58, N63, S63, and N74 engines. Flashing is done by OBD using ENET Wi-Fi. Flashing time on ENET is only 15 - 20 seconds! Disclaimer: For off-road use only. *Initial flash/ECU unlock with ENET Wifi will take approximately 4 - 6 minutes. Flashing your BMW with MG Flasher unlocks many features: • Custom Options - pick and choose performance mods, exhaust, cooling, torque options, as well as custom code options + more. • Switchable Maps On-The-Fly - WORLD'S FIRST SOLUTION FOR BMW B58/B48 - through a simple combination of cruise control buttons you can quickly select between mapping, without the need to reflash the vehicle! Currently available for gen 1 and 2 B48,B58 and S58. • Dynamic Exhaust Burble On-The-Fly - via a simple combination of cruise control buttons you can change the intensity of the burbles whenever you like! Currently available for gen 1 and 2 B48,B58 and S58. • Flex Fuel - Automatically adjusts engine calibration to any ethanol blend, with smart blending logic for smooth power delivery and full integration with sensor or manual override control. Live ethanol display, cruise-control adjustability, and instant cluster feedback. • Max Cooling On-The-Fly - With a simple cruise control button combination sequence, you can enable the option without reflashing the car! Currently available for gen 1 and 2 B48,B58 and S58. • Torque Limit Adjustability - TCU 8HP Limiter Lifted for all platforms! Software calibration without the need for any transmission tuning or skewing the torque/load calculation model maps. This allows for accurate calculations, smooth shifting and no software trickery. • Speed Limit Removal, Startup Roar, Torque by Gear Limiter available on select software • Sport Gauges (HP and TQ) adjustable by user! • OTS maps prepared by MG Flasher tuners • Custom maps flashing – flash custom maps prepared by us or other tuners/users • Logger - log real time data and plot it into graphs for troubleshooting and optimizing • Cloud Log Viewer - Professional log viewing on logs.mgflasher.com • Diagnostic - Read and clear BMW specific DTC's • Reset various adaptations, restore coding • CVN number (Checksum Verification Number) along with flashing counter stays untouched. This means our software will be virtually invisible to dealer level diagnostic tools Supported vehicles: BMW M140i/120i/125i/M135i F20/F21/F40 BMW M240i/220i/225i/230i/228i/M235i - F22/F23/F44 BMW M340i/318i/320i/330i/330e - F30/F31/F34/G20/G21/G28 BMW M3 - G80 BMW M440i/420i/430i - F32/F33/F36/G22 BMW M4 - G82 BMW 540i/520i/530i/530e - G30/G31/G38 BMW M550i G30 BMW M5 LCI - F90 BMW 640i/630i - G32 BMW 740i/740Li/730i/730Li/740e/740Le - G11/G12 BMW 840i, M850i - G14/G15/G16 BMW M8 - F91, F92, F93 BMW X1 20i/25i/28i -F48 BMW X2 20i/25i/28i/M35i - F39 BMW X3 M40i/20i/30i - G01 BMW X4 M40i/20i/30i - G02 BMW X3M/X4M - F97/F98 BMW X5 40i,50i - G05 BMW X6 40i - G06 BMW X5M/X6M - F95/F96

About

IMS One App

This app helps users improve their driving behavior through personalized feedback and data analysis. It identifies risky driving actions and provides scores to track progress over time, aiming to reduce accidents and improve road safety.

Highlights
  • Personalized driving experience
  • Improve driving behavior
  • Reduce road risk
  • Assess driving performance
  • Highlight risky behaviors
  • Score trends and statistics
  • Dynamic Cards system
Read full description

Experience the Latest in Mobile Insurance Telematics with IMS One App! IMS One App provides you with the ability to fully configure a highly scalable, completely dynamic, mobile telematics app that will deliver a truly engaging and personalized experience to your customers. Best of all, you will be able to truly engage users to change driving behavior, reduce road risk, decrease loss ratios, and deliver better overall outcomes for both you and them. Powered by our data source-agnostic IMS DriveSync® platform, the IMS One App mobile telematics technology is one of our many supported data collection options that makes collecting driving data quick, cost-effective and easy. Download the IMS One App trial app to experience how users can improve driving behavior with a fully engaging and personalized experience that will improve your book of business. Experience how drivers can assess and improve their driving performance by actively highlighting risky driving behaviors including distracted driving, hard acceleration, hard braking, aggressive cornering, exceeding the posted speed limit, and more. In addition, users receive score trends and statistics that enable them to understand driving behavior improvements over time. Speaking of driving behavior improvements, don’t forget to check out the Dynamic Cards system! It’s built to truly eliminate risky driving behaviors, reduce accidents and save lives.

Screenshots

MG Flasher4 screens
IMS One App4 screens

Verdict

The call

The clearest difference is rating: IMS One App at 5.0 against MG Flasher's 4.5. IMS One App also leads on review sentiment (100% vs 71%). MG Flasher's advantage is update cadence (every 9 days vs every 3 months) and ratings volume (89 vs 1). 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

IMS One App holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: MG Flasher has 89 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of MG Flasher's written reviews are positive against 100% of IMS One App's.

UpkeepUpdate frequency

MG Flasher ships an update every 9 days, IMS One App every 3 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
MG Flasher versus IMS One App: the parameters behind the verdict, then further details
ParameterMG FlasherIMS One App
PriceFreeFree
Rating4.5 (89 ratings)5.0 (1 ratings) — better
Positive reviews71.4% of reviews100.0% of reviews — better
Number of ratings89 — better1
Update frequencyEvery 9 days — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.415.0 — better
Further details — not scored
Size748 MB84 MB
Age rating4+4+
DeveloperJR Auto Performance Inc.Trak Global Solutions Holdings (Canada) Inc.

Customer experience

MG Flasher

All ratings89 ratings
Positive88.8%
Neutral0.0%
Negative11.2%
Written reviews21 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

IMS One App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

MG Flasher

No in-app purchases

None

IMS One App

No in-app purchases

Questions

Is MG Flasher free?
MG Flasher is free to download, with no in-app purchases.
Is IMS One App free?
IMS One App is free to download, with no in-app purchases.
Which has better reviews, MG Flasher or IMS One App?
IMS One App is rated higher. MG Flasher averages 4.5 out of 5 from 89 ratings, while IMS One App averages 5.0 from 1 ratings.
Do MG Flasher or IMS One App have ads?
Neither MG Flasher nor IMS One App shows ads.
Which is updated more often, MG Flasher or IMS One App?
MG Flasher ships an update every 9 days, and IMS One App every 3 months. Most recently, MG Flasher was updated on October 8, 2026 and IMS One App on October 9, 2026.

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