Comparison

CDI vs TruckOBD

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

Head to head
About

CDI

Features
Read full description

Unlock Full Performance Take Full Control! Enhance your engine’s performance with easy tuning at your fingertips. Key Features: 1. Ignition Timing Adjustment – Fine-tune ignition timing for maximum torque and power. 2. Rev Limit Adjustment – Set the engine's rev limit to unlock its full potential. 3. Mode Switching – Easily switch between driving modes for optimal performance. 4. Quick Shift – Faster gear shifts, reduced lag, and improved acceleration. 5. Hold/Reset Max Speed – Record and reset your top speed effortlessly. 6. Logging Function – Monitor real-time engine performance data. 7. Load/Save File Tune – Save and load tuning files instantly. 8. Launch Control – Optimize launch settings for powerful, wheel-spin-free acceleration. User-friendly – Suitable for both beginners and pro tuners! Download now and unleash your engine’s true potential!

About

TruckOBD

Features
Read full description

TruckOBD turns your phone into a powerful AI diagnostic assistant for big rigs, pickups, cars, SUVs, vans, buses, RVs, and motorcycles. Enter any trouble code and let AI do the heavy lifting: plain-English explanations of what each code means, how serious it is, and how to fix it. FEATURES β€’ Trouble code lookup β€” enter any DTC and get instant answers β€’ AI code explanations β€” understand what a code means and what to do about it β€’ Vehicle health reports β€” a full picture of your vehicle's condition β€’ AI mechanic chat β€” ask questions and get answers tailored to your exact vehicle β€’ Failure prediction β€” spot problems before they leave you stranded β€’ Part photo ID β€” snap a photo of a part and find out what it is β€’ Demo dashboard β€” explore a simulated live-data view of engine readings β€’ Nearby help β€” find gas stations, repair shops, and restaurants around you Works with any vehicle type. Pick your make and model from a complete, up-to-date vehicle catalog. No account required. No ads. Your diagnostic data is processed securely and never sold.

Screenshots

CDI4 screens
TruckOBD4 screens

Verdict

The call

The clearest difference is iOS requirement: CDI at 13.0 against TruckOBD's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference Β· 5 level
CDI versus TruckOBD: the parameters behind the verdict, then further details
ParameterCDITruckOBD
PriceFreeFree
Update frequencyEvery 2 monthsβ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 β€” better15.1
Further details β€” not scored
Size29 MB135 MB
Age rating17+4+
DeveloperECU=SHOPJason Joon

In-app purchases

None

CDI

No in-app purchases

None

TruckOBD

No in-app purchases

Questions

Is CDI free?
CDI is free to download, with no in-app purchases.
Is TruckOBD free?
TruckOBD is free to download, with no in-app purchases.
Do CDI or TruckOBD have ads?
Neither CDI nor TruckOBD shows ads.

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