Who's calling? vs Spam Block
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Who's calling?
Identify unwanted calls and block spam numbers. This app helps you screen incoming calls, maintain a list of blocked numbers, and check numbers against a database to avoid scams.
- Identify spam and scam numbers
- Block unwanted incoming calls
- Block categories of numbers
- Create custom spam number lists
- Check numbers in app database
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Who’s calling Is the app which helps you to: - identify spam and scam numbers - block unwanted incoming calls or categories of numbers - create a list of spam numbers and block them or identify - check the number in the app database License agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Spam Block
This app helps organize and manage blocked contacts efficiently. It offers features to block number ranges and individual numbers, with no ads or premium restrictions. It prioritizes user privacy by not accessing contact lists or requiring network connections.
- Block number ranges
- Add individual numbers
- Pattern blocking with '#'
- No ads
- Full app experience
- No personal data access
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Spam Blocker is a powerful lightweight mobile Call Blocking app for your iPhone. This app will maximize organizing blocked contact management efficiency. Features: ◉ Block range of number ◉ Adding individual numbers ◉ No ads: Totally ads free ◉ No premium features: Full app experience without any restrictions. Usage Tips: ◉ You can create pattern with the character "#" to block spam calls with pattern ◉ The character "#" matches all numbers from 0 to 9 ◉ For example entering: (123) 456-#### would block all numbers from (123) 456-0000 to (123) 456-9999 We care your personal data: ‣ Spam Blocker don't need any access to your personal contact list. ‣ Spam Blocker don't has any third party integration and don't need network connection for anything. Terms and Services: https://adiosgames.com/terms-and-services/
Screenshots
Verdict
The clearest difference is review sentiment: Spam Block at 67% against Who's calling?'s 20%. Spam Block also leads on rating (4.5 vs 4.1) and monetization model (free vs freemium). Who's calling?'s advantage is iOS requirement (13.4 vs 17.0). On price, ratings volume, ads and in-app purchases 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. Who's calling? sells 2 in-app purchases, starting at $1.99 per month and Spam Block sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Spam Block holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 38 and 15 respectively. Written reviews point the same way: 20% of Who's calling?'s written reviews are positive against 67% of Spam Block's.
Who's calling? ships an update every 4 months, Spam Block monthly. Both last shipped on October 24, 2026.
| Parameter | Who's calling? | Spam Block |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (38 ratings) | 4.5 (15 ratings) — better |
| Positive reviews | 20.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 38 — better | 15 |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 13.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 45 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Vasilii Shaidullin | ADIOS YAZILIM BILISIM SANAYI VE TICARET LIMITED SIRKETI |
Customer experience
Who's calling?
Spam Block
In-app purchases
Who's calling?
- Monthly7 Days trial$1.991 Month
- Yearly7 Days trial$14.991 Year
Spam Block
- Order a coffee$2.99
- Order a burger$4.99
- Order ice cream$9.99
Questions
Is Who's calling? free?
Is Spam Block free?
Which has better reviews, Who's calling? or Spam Block?
Do Who's calling? or Spam Block have ads?
Which is updated more often, Who's calling? or Spam Block?
Other comparisons
