ExhaustPlus vs X
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
ExhaustPlus
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ExhaustPlus App connects to ExhaustPlus ECU to configure and control exhaust valve behaviour. ExhaustPlus ECU controls vehicle's exhaust sound through smart control of exhaust valve(s). Loud or quiet exhaust sound is set automatically and is fully customisable and controlled through ExhaustPlus App.
X
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X-FLAP gives you full control of your exhaust valve controller directly from your smartphone. Connect via Bluetooth and manage your valve settings with ease โ no complicated setup, no extra tools required. Valve Mode Control Switch between three modes instantly: ON โ Valve stays open OFF โ Valve stays closed NOR โ Valve operates in normal factory behavior Startup Default Mode Choose what state your valve is in when you start your vehicle: Fixed to ON, OFF, or NOR Or resume the last state before your previous shutdown Custom Valve Threshold Settings Adjust the system value that determines when your valve opens or closes โ giving you precise control over your exhaust behavior without relying on automatic triggers. Real-Time Status Display Monitor your current valve state at a glance directly within the app. Simple Bluetooth Connection Pair your phone with the X-FLAP controller quickly and manage everything from one clean interface. X-FLAP is designed for drivers who want straightforward, reliable control over their exhaust system โ without unnecessary complexity.
Screenshots
Verdict
The clearest difference is update cadence: X at every 9 days against ExhaustPlus's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ExhaustPlus ships an update every 2 months, X every 9 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.
| Parameter | ExhaustPlus | X |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 9 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details โ not scored | ||
| Size | 28 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | AVESO Electronics d.o.o. | Auto jaw co ltd |
In-app purchases
ExhaustPlus
No in-app purchases
X
No in-app purchases









