Stop Calling vs Kdo Volal
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stop Calling
Identify unknown callers and protect yourself from fraudulent or annoying calls. See descriptions of incoming calls, such as "Financial Services" or "Telemarketing," directly on your screen. The database of suspicious numbers is constantly updated.
- Caller identification
- Spam call blocking
- Real-time call descriptions
- Updated database of suspicious numbers
- Protection from fraudulent calls
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Are you getting calls from unknown numbers? Do you wonder whether to pick up because you don't know if they might be fraudulent or harassing? This app will help you with that and protect you from unwanted calls. If one of these numbers calls you, you will see on your phone's display, in addition to the unknown number, a description of it, such as "Financial Services" or "Telemarketing." We continuously update the list of fraudulent and harassing numbers. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Kdo Volal
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Kdo-Volal je komunitní databáze telefonních čísel, která pomáhá rozpoznat telemarketing, podvodné hovory a nevyžádané nabídky. Stačí zadat číslo a hned vidíš hodnocení, četnost vyhledávání i komentáře ostatních. Pomoz i ty – přidej vlastní zkušenost a chraň další uživatele před spamem. Naším cílem je transparentní a bezpečná komunita. Data pravidelně čistíme, moderujeme a bráníme se falešným hlášením.
Screenshots
Verdict
The clearest difference is in-app purchases: Kdo Volal at none against Stop Calling's 2. Kdo Volal also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.6). On price, update cadence and ads 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
Both are free to download. Stop Calling sells 2 in-app purchases, starting at $0.99 per month. Kdo Volal asks for nothing beyond the download.
Stop Calling ships an update every 6 days, Kdo Volal weekly. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.
| Parameter | Stop Calling | Kdo Volal |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Positive reviews | 38.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 days — better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.6 — better |
| Further details — not scored | ||
| Size | 13 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Miroslav Baudys | Pavel Kudrna |
In-app purchases
Stop Calling
- Buy me a coffee every month$0.991 Month
- Buy me a coffee$1.99
Kdo Volal
No in-app purchases
