Comparison

Troodon OBD vs EZProgrammer

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

Head to head

About

Troodon OBD

Features

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Unlock the full potential of your vehicle with Troodon OBD. Features include*: • ECU identification • Reading and clearing DTCs from ECU memory • Vehicle parameters monitoring • Visual data representation (graph mode) • Data logging for any number of parameters • Actuator testing procedures • Additional features • ECU configuration/adaptation • Sensor calibration • DPF regeneration • Component replacement functions and configurations • Service and oil change interval reset • Various other procedures specific for each vehicle This app is compatible with following devices: • Troodon OBD Basic • Troodon OBD Pro Whether you're a DIY enthusiast or a seasoned mechanic, Troodon OBD simplifies complex tasks, making advanced diagnostics easy and accessible. * Feature compatibility depends on the specific vehicle and the range of software installed on your diagnostic device.

About

EZProgrammer

Features

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EZProgrammer is a professional automotive key programming tool designed for key fob, supporting key programming, vehicle diagnosis, and data reading for Dodge, Ram, and multiple other vehicle models.

Screenshots

Troodon OBD3 screens

EZProgrammer4 screens

Verdict

The call

The clearest difference is update cadence: EZProgrammer at weekly against Troodon OBD's every 3 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

Troodon OBD ships an update every 3 weeks, EZProgrammer weekly. Both last shipped on October 1, 2026.

Scorecard1 real difference · 5 level

Troodon OBD versus EZProgrammer: the parameters behind the verdict, then further details
Parameter	Troodon OBD	EZProgrammer
Price	Free	Free
Update frequency	Every 3 weeks	Weekly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	15.0	15.0
Further details — not scored
Size	27 MB	52 MB
Age rating	4+	17+
Developer	DevCom spol. s r.o.	Cambrian(Liaoning)Electronics Technology Co., Ltd.

In-app purchases

None

Troodon OBD

No in-app purchases

None

EZProgrammer

No in-app purchases

Questions

Is Troodon OBD free?

Troodon OBD is free to download, with no in-app purchases.

Is EZProgrammer free?

EZProgrammer is free to download, with no in-app purchases.

Do Troodon OBD or EZProgrammer have ads?

Neither Troodon OBD nor EZProgrammer shows ads.

Which is updated more often, Troodon OBD or EZProgrammer?

Troodon OBD ships an update every 3 weeks, and EZProgrammer weekly. Most recently, Troodon OBD was updated on October 1, 2026 and EZProgrammer on October 1, 2026.