# Spam Call Blocker vs ScanReader

The clearest difference is rating: Spam Call Blocker at 4.3 against ScanReader's 3.7. Spam Call Blocker also leads on ratings volume (10 vs 3). ScanReader's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 3 weeks). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. Spam Call Blocker sells 2 in-app purchases, starting at $7.99 per 7 days. ScanReader asks for nothing beyond the download.

Spam Call Blocker holds the better App Store score, 4.3 against 3.7. Both are backed by a comparable volume of ratings — 10 and 3 respectively.

Spam Call Blocker ships an update every 3 weeks, ScanReader weekly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Spam Call Blocker | ScanReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/spam-call-blocker-caller-id/id6774064372/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/scanreaderocr-text-scanner/id6783753098/reviews) |
| Number of ratings | **10** | 3 |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 53 MB | 36 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Chocraft Labs](https://appshunter.io/developer/6774064374) | [杨杨 赵](https://appshunter.io/developer/1877863629) |

## What reviewers say

### Spam Call Blocker

[App page](https://appshunter.io/ios/app/spam-call-blocker-caller-id/id6774064372)

Reduce unwanted calls and texts with advanced blocking and filtering. Identify unknown numbers before calling back and manage your trusted contacts. Take control of your communication and enjoy fewer interruptions.

**Highlights:** Spam call blocking, Unfamiliar number lookup, SMS/MMS filtering, Customizable allow/block lists, Caller details lookup

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VIP | $7.99 | per 7 days |
| Yearly VIP | $59.99 | per year |


### ScanReader

[App page](https://appshunter.io/ios/app/scanreaderocr-text-scanner/id6783753098)

This utility app allows you to scan documents and images, extract and edit text using OCR, sign PDFs, and convert files to various formats. It offers a private and offline experience, eliminating the need for multiple applications.

**Highlights:** Scan documents and images, OCR text extraction and editing, Annotate and sign PDFs, Convert to PDF and Word, Merge and organize PDFs, Offline and private processing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spam Call Blocker free?

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

### Is ScanReader free?

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

### Which has better reviews, Spam Call Blocker or ScanReader?

Spam Call Blocker is rated higher. Spam Call Blocker averages 4.3 out of 5 from 10 ratings, while ScanReader averages 3.7 from 3 ratings.

### Do Spam Call Blocker or ScanReader have ads?

Both Spam Call Blocker and ScanReader show ads.

### Which is updated more often, Spam Call Blocker or ScanReader?

Spam Call Blocker ships an update every 3 weeks, and ScanReader weekly. Most recently, Spam Call Blocker was updated on October 31, 2026 and ScanReader 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.*