# SkyView GPS vs CallApp

The clearest difference is in-app purchases: SkyView GPS at none against CallApp's 13. SkyView GPS also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.2). CallApp's advantage is update cadence (fortnightly vs every 9 months). On price and device support there is nothing between them.

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

SkyView GPS ships an update every 9 months, CallApp fortnightly. The most recent releases landed on September 16, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SkyView GPS | CallApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (715 ratings)](https://appshunter.io/ios/app/callapp/id6739289261/reviews)** |
| Number of ratings | — | **715** |
| Positive reviews | — | 56.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 236 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Giovanni vallejo](https://appshunter.io/developer/1501350103) | [CallApp](https://appshunter.io/developer/1784700170) |

## What reviewers say

### SkyView GPS

[App page](https://appshunter.io/ios/app/skyview-gps/id1579100671)

**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 SkyView GPS free?

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

### Is CallApp free?

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

### Do SkyView GPS or CallApp have ads?

CallApp shows ads; SkyView GPS does not.

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

SkyView GPS ships an update every 9 months, and CallApp fortnightly. Most recently, SkyView GPS was updated on September 16, 2026 and CallApp on September 25, 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.*