# SMS Spam Blocker vs Megapixels Resolution Calc

The clearest difference is price: SMS Spam Blocker at $1.99 against Megapixels Resolution Calc's $2.99. SMS Spam Blocker also leads on iOS requirement (11.0 vs 13). On update cadence, ads, in-app purchases and device support there is nothing between them.

SMS Spam Blocker costs $1.99 and Megapixels Resolution Calc $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SMS Spam Blocker ships an update every 23 months, Megapixels Resolution Calc every 38 months. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SMS Spam Blocker | Megapixels Resolution Calc |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/sms-spam-blocker/id1258722379/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 23 months** | Every 38 months |
| Monetization | Paid | — |
| Size | 10 MB | 1 MB |
| Requires iOS | **11.0** | 13 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mustafa Dur](https://appshunter.io/developer/1015444484) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### SMS Spam Blocker

[App page](https://appshunter.io/ios/app/sms-spam-blocker/id1258722379)

This app helps you eliminate unwanted spam and advertisements from your SMS inbox. It offers options to block all unknown senders or create custom filtering rules. Enjoy a cleaner, more organized messaging experience without distractions.

**Highlights:** Block unknown senders, Block messages with links, Create flexible filtering rules, Utilize Artificial Intelligence for filtering, Test filters before applying, White List and Black List functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Megapixels Resolution Calc

[App page](https://appshunter.io/ios/app/megapixels-resolution-calc/id6444196890)

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

**In-app purchases:** none


## Frequently asked questions

### Is SMS Spam Blocker free?

SMS Spam Blocker costs $1.99, with no in-app purchases.

### Is Megapixels Resolution Calc free?

Megapixels Resolution Calc costs $2.99, with no in-app purchases.

### Do SMS Spam Blocker or Megapixels Resolution Calc have ads?

Neither SMS Spam Blocker nor Megapixels Resolution Calc shows ads.

### Which is updated more often, SMS Spam Blocker or Megapixels Resolution Calc?

SMS Spam Blocker ships an update every 23 months, and Megapixels Resolution Calc every 38 months. Most recently, SMS Spam Blocker was updated on October 20, 2026 and Megapixels Resolution Calc on October 27, 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.*