# Dialer vs Callstack

The clearest difference is in-app purchases: Dialer at none against Callstack's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Callstack sells 2 in-app purchases, starting at $5.99 per month. Dialer asks for nothing beyond the download.

## The numbers

| Metric | Dialer | Callstack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 6 MB | 57 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bonvoice Solutions Private Limited](https://appshunter.io/developer/1571721853) | [Leon Gremer](https://appshunter.io/developer/6819024923) |

## What reviewers say

### Dialer

[App page](https://appshunter.io/ios/app/dialer-bonvoice/id6737171641)

**Features:** macOS Compatibility

**In-app purchases:** none


### Callstack

[App page](https://appshunter.io/ios/app/callstack-cold-call-lists/id6819024921)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Callstack Pro Monthly | $5.99 | per month |
| Callstack Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Dialer free?

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

### Is Callstack free?

Callstack is free to download, with in-app purchases available.

### Do Dialer or Callstack have ads?

Neither Dialer nor Callstack 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.*