# GS Security vs CallApp

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

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | GS Security | CallApp |
| --- | --- | --- |
| 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 | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 251 MB |
| Requires iOS | **15.6** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Paul Vinicio Vaca Aviles](https://appshunter.io/developer/1711270412) | [CallApp](https://appshunter.io/developer/1784700170) |

## What reviewers say

### GS Security

[App page](https://appshunter.io/ios/app/gs-security/id6590602219)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is GS Security free?

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

### Is CallApp free?

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

### Do GS Security or CallApp have ads?

CallApp shows ads; GS Security does not.

### Which is updated more often, GS Security or CallApp?

GS Security ships an update fortnightly, and CallApp fortnightly. Most recently, GS Security was updated on September 30, 2026 and CallApp on October 13, 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.*