# CHARTtrainers vs Calling Bell

The clearest difference is ads: Calling Bell at none against CHARTtrainers's shown. Calling Bell 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 | CHARTtrainers | Calling Bell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | — |
| Size | 52 MB | 42 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [The Council of Hotel & Restaurant Trainers](https://appshunter.io/developer/1626277300) | [Plasser India Pvt Ltd](https://appshunter.io/developer/1660940473) |

## What reviewers say

### CHARTtrainers

[App page](https://appshunter.io/ios/app/charttrainers/id1626277298)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calling Bell

[App page](https://appshunter.io/ios/app/calling-bell/id6761187649)

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

**In-app purchases:** none


## Frequently asked questions

### Is CHARTtrainers free?

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

### Is Calling Bell free?

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

### Do CHARTtrainers or Calling Bell have ads?

CHARTtrainers shows ads; Calling Bell 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.*