# CallApp vs Plaza 4

The clearest difference is in-app purchases: Plaza 4 at none against CallApp's 13. Plaza 4 also leads on ads (none vs shown) and device support (3 vs 1). CallApp's advantage is update cadence (fortnightly vs every 12 months). On price there is nothing between them.

Both are free to download. CallApp sells 8 in-app purchases, starting at $6.99 per month. Plaza 4 asks for nothing beyond the download.

CallApp ships an update fortnightly, Plaza 4 every 12 months. The most recent releases landed on October 20, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CallApp | Plaza 4 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (791 ratings)](https://appshunter.io/ios/app/callapp/id6739289261/reviews)** | — |
| Number of ratings | **791** | — |
| Positive reviews | 52.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 12 months |
| Monetization | Free with in-app purchases | — |
| Size | 251 MB | 35 MB |
| Requires iOS | 18.2 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CallApp](https://appshunter.io/developer/1784700170) | [Simplifica](https://appshunter.io/developer/1789008135) |

## 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 (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Monthly | $9.99 | per month |
| Monthly | $9.99 | per month |
| Yearly | $29.99 | per year |
| Yearly | $29.99 | per year |
| Yearly | $39.99 | per year |
| Yearly | $39.99 | per year |
| Yearly | $59.99 | per year |


### Plaza 4

[App page](https://appshunter.io/ios/app/plaza-4/id6740218700)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CallApp free?

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

### Is Plaza 4 free?

Plaza 4 is free to download, with no in-app purchases.

### Do CallApp or Plaza 4 have ads?

CallApp shows ads; Plaza 4 does not.

### Which is updated more often, CallApp or Plaza 4?

CallApp ships an update fortnightly, and Plaza 4 every 12 months. Most recently, CallApp was updated on October 20, 2026 and Plaza 4 on October 16, 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.*