MG Flasher vs Air Power
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MG Flasher
This app allows for advanced tuning and performance modifications for specific BMW and Supra engines via OBD using Wi-Fi. It offers features like custom options, switchable maps, dynamic exhaust burble control, and flex fuel adjustments. The tool also includes diagnostic capabilities and data logging for optimization.
- Custom performance modifications
- Switchable maps on-the-fly
- Dynamic exhaust burble control
- Flex fuel automatic adjustment
- Torque limiter removal
- Diagnostic DTC reading/clearing
- Real-time data logging
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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
Air Power
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Air Power is a density altitude and horsepower dashboard built for tuners and track-day drivers. See the true air your engine is breathing, forecast performance, and keep every location dialed in. Features - Live DA, relative horsepower, correction factor, and air density from your current location or saved tracks - Multi-location library with quick switching and premium unlock for unlimited spots - Hourly forecast timeline plus extended view to plan runs when the air is best - Dashboard gauges, stat grid, and interactive DA chart for clarity in the pits - Widgets for Lock Screen and Home Screen, including multi-location stacks and Live Activity refresh - Baseline horsepower and DA settings to match your Dyno or build - Offline manual input with performance calculator for Dyno and shop work - Unit controls for temp, pressure, altitude, and horsepower displays Why it matters Density altitude moves your horsepower target hour to hour. Air Power brings the math, sensors, and forecast into one industrial-grade view so you can chase the best air and make smarter calls at the track, dyno, or garage. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: MG Flasher at none against Air Power's 2. MG Flasher also leads on update cadence (every 9 days vs every 2 months) and device support (3 vs 1). On price and ads 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
Both are free to download. Air Power sells 2 in-app purchases, starting at $4.99 per month. MG Flasher asks for nothing beyond the download.
MG Flasher ships an update every 9 days, Air Power every 2 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.
| Parameter | MG Flasher | Air Power |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (89 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 89 — better | — |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 196 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | JR Auto Performance Inc. | Sheharyar Irfan |
In-app purchases
MG Flasher
No in-app purchases
Air Power
- Air Power Monthly7 Days trial$4.991 Month
- DA Pro Yearly$24.991 Year
Questions
Is MG Flasher free?
Is Air Power free?
Do MG Flasher or Air Power have ads?
Which is updated more often, MG Flasher or Air Power?
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