Comparison

TuningBase vs DTC

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

Head to head
About

TuningBase

Access a comprehensive mobile database for automotive professionals and tuners. Quickly find ECUs for any vehicle, view performance data, and look up error codes. Supports multiple languages and includes a performance calculator.

Highlights
  • ECU Search by vehicle details
  • Original and tuning performance data
  • Bosch Part Number Search
  • DTC Error Code lookup
  • HP to kW conversion calculator
  • Multilingual support
Features
Read full description

ECUBase – Your Pro Tool for ECUs & Tuning Data Find the right ECU for any vehicle in seconds. ECUBase is the most comprehensive mobile database for automotive professionals, tuners, and workshops. What ECUBase offers: - ECU Search – Browse thousands of vehicles for engine and transmission ECUs. Select manufacturer, model, year, and engine – done. - Performance Data – View original and tuning values for HP and torque at a glance. - Bosch Part Number Search – Find ECU information directly using the manufacturer part number. - DTC Error Codes – Quick access to P-codes and their meanings. - Performance Calculator – Convert HP to kW and vice versa instantly. - 8 Languages – German, English, Russian, Ukrainian, Turkish, Lithuanian, Georgian, and Romanian.

About

DTC

Features
Read full description

DTC-TOOL turns your iPhone into a pocket scanner for heavy-duty trucks. Designed for owner-operators, truck drivers and small fleets needing roadside self-checks and workshop-grade fault reading — no bulky bench scanner required. • Read DTCs – active/historical fault codes with plain-language fixes (Cummins, Detroit, Volvo, Mack, Freightliner, Isuzu, HINO & more, auto-detects J1939/J1708 protocols) • Clear DTCs – clear stale fault codes after a repair and get back on the road • Live PID stream – voltage, oil pressure, coolant temp, RPM, load, DPF soot load in real time • DPF care – parked regeneration & soot load reset guidance (ECU-permitted only) • VIN reading & ECU parameter viewing – read-only by default; write operations are only permitted when allowed by the vehicle ECU • Offline session logs – past scans saved locally to track vehicle trends between service visits How it works: Plug a Bluetooth OBD adapter into your truck, launch the app, and it auto-pairs. No manual protocol configuration required. No OBD adapter on hand? Tap the Help Center​ tab → Demo mode​ to instantly load a sample J1939 truck: active/historical DTCs, live PID chart, DPF soot status, and clear-DTC flow. No Bluetooth dongle or vehicle required. Note: DTC-TOOL is a diagnostic viewer/guide tool. It does not stream cloud telematics and cannot replace OEM software. Support: [http://www.dtc-tool.com]

Screenshots

TuningBase4 screens
DTC4 screens

Verdict

The call

The clearest difference is update cadence: TuningBase at every 2 weeks against DTC's every 5 weeks. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

TuningBase ships an update every 2 weeks, DTC every 5 weeks. The most recent releases landed on October 16, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
TuningBase versus DTC: the parameters behind the verdict, then further details
ParameterTuningBaseDTC
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size34 MB46 MB
Age rating17+4+
DeveloperNiko HolmShenzhen Huansheng Intelligent Co., Ltd

In-app purchases

None

TuningBase

No in-app purchases

None

DTC

No in-app purchases

Questions

Is TuningBase free?
TuningBase is free to download, with no in-app purchases.
Is DTC free?
DTC is free to download, with no in-app purchases.
Do TuningBase or DTC have ads?
Neither TuningBase nor DTC shows ads.
Which is updated more often, TuningBase or DTC?
TuningBase ships an update every 2 weeks, and DTC every 5 weeks. Most recently, TuningBase was updated on October 16, 2026 and DTC on October 31, 2026.

Other comparisons