# CallApp vs Sultan App

The clearest difference is in-app purchases: Sultan App at none against CallApp's 10. Sultan App also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.2). CallApp's advantage is update cadence (fortnightly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. CallApp sells 6 in-app purchases, starting at $6.99 per month. Sultan App asks for nothing beyond the download.

CallApp ships an update fortnightly, Sultan App every 6 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CallApp | Sultan App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (889 ratings)](https://appshunter.io/ios/app/callapp/id6739289261/reviews)** | — |
| Number of ratings | **889** | — |
| Positive reviews | 54.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 251 MB | 61 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CallApp](https://appshunter.io/developer/1784700170) | [Edinson Steven Tocay Gonzalez](https://appshunter.io/developer/1896475695) |

## What reviewers say

### CallApp

[App page](https://appshunter.io/ios/app/callapp/id6739289261)

Identify unknown callers and block unwanted calls with an advanced caller ID. Access a global database of billions of numbers to know who is calling before you answer. Protect your privacy and security with this powerful call management tool.

**Highlights:** Advanced caller ID, Identify unknown numbers, Block spam calls, Global number database, Privacy and security focused, Unwanted call protection

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| Yearly | $29.99 | per year |
| Yearly | $59.99 | per year |


### Sultan App

[App page](https://appshunter.io/ios/app/sultan-app/id6761961933)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CallApp free?

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

### Is Sultan App free?

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

### Do CallApp or Sultan App have ads?

CallApp shows ads; Sultan App does not.

### Which is updated more often, CallApp or Sultan App?

CallApp ships an update fortnightly, and Sultan App every 6 weeks. Most recently, CallApp was updated on November 4, 2026 and Sultan App on October 31, 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.*