# RTL GPS vs CallApp

The clearest difference is in-app purchases: RTL GPS at none against CallApp's 13. RTL GPS also leads on ads (none vs shown) and device support (3 vs 1). CallApp's advantage is update cadence (fortnightly vs every 26 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. RTL GPS asks for nothing beyond the download.

RTL GPS ships an update every 26 months, CallApp fortnightly. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | RTL GPS | 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 | Every 26 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 199 MB | 251 MB |
| Requires iOS | **16** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rastrelital SAS](https://appshunter.io/developer/1587193529) | [CallApp](https://appshunter.io/developer/1784700170) |

## What reviewers say

### RTL GPS

[App page](https://appshunter.io/ios/app/rtl-gps/id1587193527)

**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 RTL GPS free?

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

### Is CallApp free?

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

### Do RTL GPS or CallApp have ads?

CallApp shows ads; RTL GPS does not.

### Which is updated more often, RTL GPS or CallApp?

RTL GPS ships an update every 26 months, and CallApp fortnightly. Most recently, RTL GPS was updated on October 1, 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.*