Troodon OBD vs CAN Studio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Troodon OBD
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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.
CAN Studio
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CAN Decoder is an ISO 15765-2 CAN frame utility for quickly and easily understanding the contents of CAN bus data frames. Inspect frame packet data and frame structure in one place on any of your devices. Decode SAEJ1979 standard OBD parameter values instantly, with live-updates as you type. Features: - Copy frame data as hex bytes, as base64 encoding, and as ASCII text. - Import PacketLogger .pklg files that contain OBD scanner session data to automatically extract OBD command/response messages. - Decode ISO 15765-4 CAN 11-bit ID and 29-bit ID. - Decode SAEJ1979 Service 01 standard parameter id values.
Screenshots
Verdict
The clearest difference is price: Troodon OBD at Free against CAN Studio's $59.99. Troodon OBD also leads on iOS requirement (15.0 vs 17.0). On update cadence, 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
Troodon OBD is free to download; CAN Studio costs $59.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 17, 2026 and October 30, 2026 respectively.
| Parameter | Troodon OBD | CAN Studio |
|---|---|---|
| Price | Free — better | $59.99 |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Vision Pro — better |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 27 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | DevCom spol. s r.o. | Fearless design, LLC |
In-app purchases
Troodon OBD
No in-app purchases
CAN Studio
No in-app purchases









