Fi Exhaust vs Tinker DIY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fi Exhaust
Control your premium automobile's exhaust system with this app. Adjust valve settings, experience different exhaust sounds, and monitor your car's status. Requires a specific OBD2 controller module.
- Wireless valve control (Open/Close)
- Adjust exhaust sound and velocity
- Valvetronic exhaust system function control
- Intelligent switch button control (RPM, Speed, Turbo)
- Monitor car status
- Access Fi Exhaust information
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Frequency Intelligent Exhaust Remote Controller Fi Exhaust App is the key to experience the passion of engineering. To begin a whole different lifestyle and outstanding attitude with Fi Exhaust system. Control everything by one touch and enjoy everything it comes with. Frequency Intelligent Exhaust systems perfectly combine many years of expertise and modern technology to create the world's most advanced exhaust system for Premium Automobiles. Each Fi Exhaust system are truly one-of-a-kind. From a deep bass tone to an exotic high-pitched Formula 1 sound. Every exhaust system is carefully sound tuned and rigorously tested to a specific frequency with our intelligent controller to produce maximum optimized performance. Fi Exhaust, the world's leading designer and fabricator of the best, high performance engine component systems, Supercar applications. Control the world famous Fi Exhaust system in your hands. With this official application, you can control valve by yourself, hear the dream sound, see the status of your car, and know more Fi Exhaust information by downloading the APP in your iPhone or smart tablet . Features: - This App can wireless control Fi valvetronic exhaust system to control the valve to OPEN/ CLOSE and obtain the best exhaust sound and exhaust velocity. - Use App to control valvetronic exhaust system function. (On/off/auto) - Setting intelligent switch button control by RPM of engine mode, speed mode, or Turbo boost mode. (Auto mode). Warning: Only can be worked with Frequency Intelligent Exhaust OBD2 Controller Module. More information & content: www.fi-exhaust.com Any question, problem, or feedback? Please email to: info@fi-exhaust.com
Tinker DIY
Instantly connect with certified automotive experts through live video chat for car repair help, pre-purchase inspections, or rideshare vehicle safety checks. Get professional guidance for buying, selling, or maintaining your vehicle.
- Live video chat with experts
- Rideshare inspection
- Turo annual safety inspection
- Used car buying/selling guidance
- Real-time car repair assistance
- ASE-certified mechanics
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Tinker: On-Demand Vehicle Inspections & Expert Car Help Get your vehicle inspection done quickly and easily, right from your phone. Tinker gives you on-demand access to certified automotive experts for Uber, Lyft, and Turo inspections, plus real-time help with your car. Get Your Vehicle Inspection Completed On-Demand Need an inspection for rideshare or carsharing purposes? Start your inspection whenever you're ready - no appointment needed. Connect with a certified Tinker mechanic through the app and complete your inspection virtually. Expert Car Help When You Need It Have a question about your car? Talk to a certified mechanic about warning lights, strange noises, maintenance, repairs, and more. Get expert guidance without having to visit a shop. Why Tinker? On-demand access - no appointment needed Virtual vehicle inspections from your phone Certified automotive experts Real-time video guidance Convenient help from wherever you are without a trip to the shop Get three tries to pass if your inspection fails for any reason Whether you need an inspection or help figuring out what's going on with your car, Tinker makes it easier to get expert automotive help when you need it.
Screenshots
Verdict
The clearest difference is review sentiment: Tinker DIY at 45% against Fi Exhaust's 0%. Tinker DIY also leads on rating (4.7 vs 2.5) and ratings volume (2K vs 2). Fi Exhaust's advantage is monetization model (free vs ad-supported) and iOS requirement (8.0 vs 15.1). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Tinker DIY holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: Tinker DIY has 2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Fi Exhaust's written reviews are positive against 45% of Tinker DIY's.
Fi Exhaust ships an update every 2 months, Tinker DIY every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | Fi Exhaust | Tinker DIY |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (2 ratings) | 4.7 (2K ratings) — better |
| Positive reviews | 0.0% of reviews | 45.1% of reviews — better |
| Number of ratings | 2 | 2K — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 21 MB | 116 MB |
| Age rating | 4+ | 4+ |
| Developer | Frequency Intelligent Exhaust Co. LTD | Glocal development LLC |
Customer experience
Fi Exhaust
Tinker DIY
Bugs and requests
Fi Exhaust
Not enough reviews yet to summarise bugs or requests.
Tinker DIY
Reported bugs
3 issues- Login/signup issues
- App crashes or freezes
- Disconnected calls not refunded
Requested features
3 requests- Add support for motorcycles
- Allow searching for brand-specific mechanics
- Improve communication with expert applicants
In-app purchases
Fi Exhaust
No in-app purchases
Tinker DIY
No in-app purchases
