# Who's calling? vs Spam Block

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.

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.

## The numbers

| Metric | Who's calling? | Spam Block |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (38 ratings)](https://appshunter.io/ios/app/whos-calling/id1541825876/reviews) | **[4.5 (15 ratings)](https://appshunter.io/ios/app/spam-block-scam-call-blocker/id6463420213/reviews)** |
| Number of ratings | **38** | 15 |
| Positive reviews | 20.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Freemium | **Free** |
| Size | 45 MB | 5 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vasilii Shaidullin](https://appshunter.io/developer/1423700543) | [ADIOS YAZILIM BILISIM SANAYI VE TICARET LIMITED SIRKETI](https://appshunter.io/developer/1329291046) |

## What reviewers say

### Who's calling?

[App page](https://appshunter.io/ios/app/whos-calling/id1541825876)

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.

**Highlights:** Identify spam and scam numbers, Block unwanted incoming calls, Block categories of numbers, Create custom spam number lists, Check numbers in app database

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Yearly | $14.99 | per year |


### Spam Block

[App page](https://appshunter.io/ios/app/spam-block-scam-call-blocker/id6463420213)

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.

**Highlights:** Block number ranges, Add individual numbers, Pattern blocking with '#', No ads, Full app experience, No personal data access

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Order a coffee | $2.99 | one-time |
| Order a burger | $4.99 | one-time |
| Order ice cream | $9.99 | one-time |


## Frequently asked questions

### Is Who's calling? free?

Who's calling? is free to download, with in-app purchases available.

### Is Spam Block free?

Spam Block is free to download, with in-app purchases available.

### Which has better reviews, Who's calling? or Spam Block?

Spam Block is rated higher. Who's calling? averages 4.1 out of 5 from 38 ratings, while Spam Block averages 4.5 from 15 ratings.

### Do Who's calling? or Spam Block have ads?

Neither Who's calling? nor Spam Block shows ads.

### Which is updated more often, Who's calling? or Spam Block?

Who's calling? ships an update every 4 months, and Spam Block monthly. Most recently, Who's calling? was updated on October 24, 2026 and Spam Block on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*