# callever.io vs MaxSIM

The clearest difference is ads: MaxSIM at none against callever.io's shown. MaxSIM also leads on iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | callever.io | MaxSIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Size | 67 MB | 32 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Celal Erat](https://appshunter.io/developer/1889900650) | [MaxTV SHPK](https://appshunter.io/developer/1889785829) |

## What reviewers say

### callever.io

[App page](https://appshunter.io/ios/app/calleverio/id6761486089)

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

**In-app purchases:** none


### MaxSIM

[App page](https://appshunter.io/ios/app/maxsim/id6762488735)

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

**In-app purchases:** none


## Frequently asked questions

### Is callever.io free?

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

### Is MaxSIM free?

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

### Do callever.io or MaxSIM have ads?

callever.io shows ads; MaxSIM does not.

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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.*