123\Tune+ vs My Flasher US
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
123\Tune+
Control your classic car's ignition wirelessly via Bluetooth. Adjust advance and vacuum curves, monitor real-time engine data, and utilize features like a PIN-code immobilizer and rev limiter. Compatible with a wide range of classic vehicles.
- Wireless ignition curve adjustment
- Real-time engine data monitoring
- PIN-code immobilizer
- Soft rev limiter
- Tune mode for timing tests
- MAP/boost sensor support
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Take full control of your classic car’s ignition with the 123\Tune+ app and distributor. Wirelessly adjust and upload custom advance and vacuum curves via Bluetooth. Monitor real-time engine data including RPM, battery voltage, distributor temperature, MAP pressure, ignition advance, and GPS speed. The 123\Tune+ offers advanced features like a PIN-code immobilizer for theft protection, a soft rev limiter, and a unique "Tune" mode for testing ignition timing impact on acceleration between two RPM points. Compatible with both 6V and 12V systems, CW and CCW rotation, and equipped with a MAP/boost sensor. Works with a wide range of classic vehicles — from Alfa Romeo and Jaguar to Volkswagen and Volvo. Visit 123ignition.com for supported models and more details.
My Flasher US
This app allows users to tune and optimize their car's ECU through a connected plug-in dongle. It offers features like reading/writing ECU data, seamless dealer communication, and automatic vehicle identification for a personalized tuning experience.
- Read & Write ECU Data
- Seamless Dealer Communication
- Automatic Vehicle Identification
- Secure and Easy-to-Use Interface
- ECU Tuning and Optimization
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Unlock Your Car’s Full Potential with Our Smart Tuning App! Our mobile application works seamlessly with a plug-in dongle that connects to your car’s ECU, giving you complete control over your vehicle’s tuning and optimization. Key Features: - Read & Write ECU Data – Connect to the dongle and access your car’s ECU effortlessly - Seamless Dealer Communication – Exchange read and modified files with your dealer directly through the app - Automatic Vehicle Identification – Instantly detect your car’s manufacturer, model, version, and engine for a tailored experience - Secure & Easy-to-Use – Designed for everyone, from beginners to professionals, ensuring a safe and hassle-free tuning experience. Enhance your driving experience with precision tuning – Download now and take control of your vehicle!
Screenshots
Verdict
The clearest difference is ratings volume: 123\Tune+ at 255 against My Flasher US's 7. My Flasher US's advantage is review sentiment (75% vs 58%) and update cadence (every 9 days vs every 3 weeks). On price, rating, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.5 for 123\Tune+ against 4.4 for My Flasher US. That said, the two scores are not equally well evidenced: 123\Tune+ has 255 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 58% of 123\Tune+'s written reviews are positive against 75% of My Flasher US's.
123\Tune+ ships an update every 3 weeks, My Flasher US every 9 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | 123\Tune+ | My Flasher US |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (255 ratings) — better | 4.4 (7 ratings) |
| Positive reviews | 57.7% of reviews | 75.0% of reviews — better |
| Number of ratings | 255 — better | 7 |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.4 — better |
| Further details — not scored | ||
| Size | 209 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Albertronic B.V. | SwitchOver Inc. |
Customer experience
123\Tune+
My Flasher US
In-app purchases
123\Tune+
No in-app purchases
My Flasher US
No in-app purchases
