Comparison

CNB Rates vs BDC.AI

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

Head to head

CNB Rates

Currency exchange rates of CNB

About

CNB Rates

This app displays the current currency exchange rates as published by the Czech National Bank. It provides up-to-date information on foreign currency values for users interested in financial markets.

Highlights

Current currency exchange rates
Czech National Bank data
Foreign currency values
Up-to-date financial information

Features

Read full description

The application shows current exchange rates of currencies traded by the Czech National Bank.

About

BDC.AI

Features

Read full description

BDC.AI is the AI assistant for sales people and service advisors at car dealerships. No phone calls missed, no leads slipping through the cracks; just more appointments for you.

Screenshots

CNB Rates3 screens

BDC.AI4 screens

Verdict

The call

The clearest difference is in-app purchases: BDC.AI at none against CNB Rates's 1. BDC.AI also leads on update cadence (every 10 days vs every 35 months). CNB Rates's advantage is iOS requirement (18.6 vs 26.0). On price, ads 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. CNB Rates sells 1 one-off in-app purchase. BDC.AI asks for nothing beyond the download.

UpkeepUpdate frequency

CNB Rates ships an update every 35 months, BDC.AI every 10 days. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 5 level

CNB Rates versus BDC.AI: the parameters behind the verdict, then further details
Parameter	CNB Rates	BDC.AI
Price	Free	Free
Positive reviews	0.0% of reviews	—
Update frequency	Every 35 months	Every 10 days — better
Ads	No	No
In-app purchases	Yes	No — better
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	18.6 — better	26.0
Further details — not scored
Size	3 MB	50 MB
Age rating	4+	17+
Developer	Martin Stanek	Noah Campbell

In-app purchases

1 purchases

CNB Rates

One-time1

Pro Features$0.99

None

BDC.AI

No in-app purchases

Questions

Is CNB Rates free?

CNB Rates is free to download, with in-app purchases available.

Is BDC.AI free?

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

Do CNB Rates or BDC.AI have ads?

Neither CNB Rates nor BDC.AI shows ads.

Which is updated more often, CNB Rates or BDC.AI?

CNB Rates ships an update every 35 months, and BDC.AI every 10 days. Most recently, CNB Rates was updated on October 11, 2026 and BDC.AI on October 24, 2026.