# MyNumberBlocker vs Max Altitude

The clearest difference is rating: Max Altitude at 5.0 against MyNumberBlocker's 2.5. MyNumberBlocker's advantage is iOS requirement (13.0 vs 17.2). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Max Altitude holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | MyNumberBlocker | Max Altitude |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/mynumberblocker/id1288429101/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/max-altitude/id6759246206/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | — |
| Monetization | Free | Free |
| Size | 2 MB | 1 MB |
| Requires iOS | **13.0** | 17.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gruby Solutions](https://appshunter.io/developer/452918601) | [Vincent Palma](https://appshunter.io/developer/1815043599) |

## What reviewers say

### MyNumberBlocker

[App page](https://appshunter.io/ios/app/mynumberblocker/id1288429101)

Block unwanted calls from numbers that share the same prefix as your own. This utility prevents telemarketers from spoofing caller IDs to trick you into answering. It ensures your contacts are not blocked and your call logs remain private.

**Highlights:** Block calls by phone number prefix, Prevents caller ID spoofing, Excludes contacts from blocking, Sends blocked calls to voicemail, Does not send contacts to server

**In-app purchases:** none


### Max Altitude

[App page](https://appshunter.io/ios/app/max-altitude/id6759246206)

This utility app provides precise elevation tracking by combining GPS and barometric sensor data. It offers real-time altitude readings in a user-friendly interface for outdoor activities or general curiosity.

**Highlights:** Precise elevation tracking, GPS and barometric sensor fusion, Real-time altitude data, Beautiful user interface, Compass functionality

**In-app purchases:** none


## Frequently asked questions

### Is MyNumberBlocker free?

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

### Is Max Altitude free?

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

### Which has better reviews, MyNumberBlocker or Max Altitude?

Max Altitude is rated higher. MyNumberBlocker averages 2.5 out of 5 from 2 ratings, while Max Altitude averages 5.0 from 1 ratings.

### Do MyNumberBlocker or Max Altitude have ads?

Neither MyNumberBlocker nor Max Altitude shows ads.

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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.*