Carista OBD2

Carista OBD2 by Prizmos sits in the Utilities category on iOS with a 4.59 rating from 3756 reviews. The app itself costs nothing to download in any of the 48 tracked price regions, so the download price is never the variable here. The real regional price story lives inside the app.

The in-app purchase called "Month Pro" is the only item worth comparing. It is cheapest in the United States at USD 29.99 and most expensive in Ukraine at USD 34.99. That is a 14% price difference spread across 3 regions, which is modest compared to apps where regional gaps run into triple digits. A US-based user pays the lowest tracked price for Month Pro, and a user in Ukraine pays the highest by exactly USD 5.00 more.

Two other numbers frame the picture. The app exposes 42 distinct in-app purchase products, so Month Pro is one entry in a much larger catalogue of paid features rather than the whole cost structure. And Carista OBD2 does not use a subscription model, which means purchases are one-off unlocks instead of recurring charges.

What this means in practice: install the app first, open it, and look at which features you actually intend to buy before paying. The 14% spread gives you a concrete reason to check your local store price against the USD 29.99 US baseline. Track prices across 48 regions, so regional differences are measured rather than assumed.

Users comparing OBD2 apps should note the rating and review count carry real weight: 3756 reviews at 4.59 is a well-established track record, and the price gap between cheapest and most expensive regions stays small enough that the app is worth testing before you commit to any purchase.