123\Tune+ vs TuneBoss CDI
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.
TuneBoss CDI
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IMPORTANT: FOR ADVANCED USERS ONLY. USE AT OWN RISK. Support provided for TuneBoss Authorized Tuning Centers Only. This application requires a TuneBoss CDI unit (sold separately).
Screenshots
Verdict
123\Tune+ and TuneBoss CDI are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
123\Tune+ ships an update every 3 weeks, TuneBoss CDI monthly. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.
| Parameter | 123\Tune+ | TuneBoss CDI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (254 ratings) — better | — |
| Positive reviews | 57.7% of reviews | — |
| Number of ratings | 254 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 209 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Albertronic B.V. | FSR Technology |
In-app purchases
123\Tune+
No in-app purchases
TuneBoss CDI
No in-app purchases
