Comparison

TuningHost vs TopScan for Bimmers

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

Head to head
About

TuningHost

Features
Read full description

Attention! ECU Reflashing Required! Up to 32 firmware modes – for complete freedom to customize performance. Use several modes at once – combine them for maximum flexibility. Modes are saved in the ECU – your settings stay even if the ignition is off and reload automatically. Secure access – each ECU has its own code, which can be entered quickly via QR scan. Multiple cars? No problem. The app automatically picks the right code for the connected vehicle. Brute force protection – keeps your security code safe from hacking attempts. Advanced access levels – unlock extra features with a separate code, without reflashing the ECU. Anti-theft mode – blocks unauthorized reprogramming via the OBD port. Safety first – some modes (like ANTI-THEFT or E85) can only be enabled when the car is stopped (0 km/h, 0 RPM). Dual ECU support – keeps both ECUs perfectly in sync. Trouble code handling – read and clear error codes in seconds. Fast connection – instantly reconnects to your paired ELM327 device. Live mode display – shows the current active mode as soon as you connect. Voltage check – warns you if battery voltage drops below 10V. Two languages – English and German included. Day & Night UI – automatic theme switch for better visibility. Adjustable Burble & Pops & Bangs on the fly: Injection Ignition timing Duration Minimum RPM Maximum vehicle speed Catalytic converter protection switch Torque compensation switch Random activation switch Preset manager

About

TopScan for Bimmers

Transform your phone into a powerful car diagnostic tool. Connect via Bluetooth to perform full system scans, access live data, and execute special maintenance functions. Generate detailed reports and identify issues with bi-directional controls.

Highlights
  • Full-system diagnosis
  • Bi-directional controls
  • AutoVIN vehicle identification
  • Special maintenance functions
  • Wireless Bluetooth 5.0 connection
  • Diagnostic report generation
Features
Read full description

Connect the TopScan to your Phone via Bluetooth and turn your devices into a smart and powerful diagnostic tool! The Bluetooth OBDIIscan tool is loaded with essential features such as full OBDII functionality, full system diagnosis, bi-directional controls, autoVIN, automatic diagnostic reports, and more. Maintenance service functions and coverage for 100+ vehicle brands make the Topscan a versatile and portable auto scanner for technicians. Key Features: 1. Full-system diagnosis: Engine, Transmission, Airbag, ABS, ESP, TPMS, Immobilizer, Gateway, Steering, Radio, Air Conditioning and more. 2. All-system diagnostic basic functions: access ECU info, read fault codes, clear fault codes, read data stream. 3. Special functions: Oil reset, throttle adaptation, EPB reset, BMS reset, and more. 4. Bi-directional control to target problems easily. 4. AutoVIN for automatic vehicle identification and quick diagnosis. 5. Wireless connection, Bluetooth 5.0 with a range of 33 feet/10m. Works on iOS 11.0 or above, compact and portable. 6. Repair data library: DTC repair guide, technical service bulletin, DLC location, warning light library. 7. Graph, value and dashboard-like data display for easy interpretation.  8. Generate diagnostic reports for system, fault Codes, or data streams. 9. Feedback function enables users to submit issues and requests to us in a convenient way.

Screenshots

TuningHost4 screens
TopScan for Bimmers4 screens

Verdict

The call

The clearest difference is update cadence: TuningHost at fortnightly against TopScan for Bimmers's every 2 months. TopScan for Bimmers's advantage is iOS requirement (11.0 vs 17.6). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

TuningHost ships an update fortnightly, TopScan for Bimmers every 2 months. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 7 level
TuningHost versus TopScan for Bimmers: the parameters behind the verdict, then further details
ParameterTuningHostTopScan for Bimmers
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.611.0 — better
Further details — not scored
Size8 MB676 MB
Age rating4+4+
DeveloperTuning Host SL GmbHHK TOPDON TECHNOLOGY Co., LIMITED

In-app purchases

None

TuningHost

No in-app purchases

None

TopScan for Bimmers

No in-app purchases

Questions

Is TuningHost free?
TuningHost is free to download, with no in-app purchases.
Is TopScan for Bimmers free?
TopScan for Bimmers is free to download, with no in-app purchases.
Do TuningHost or TopScan for Bimmers have ads?
Neither TuningHost nor TopScan for Bimmers shows ads.
Which is updated more often, TuningHost or TopScan for Bimmers?
TuningHost ships an update fortnightly, and TopScan for Bimmers every 2 months. Most recently, TuningHost was updated on October 9, 2026 and TopScan for Bimmers on October 16, 2026.

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