# Feder Mobile vs Call Shield

The clearest difference is in-app purchases: Feder Mobile at none against Call Shield's 1. Feder Mobile also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). Call Shield's advantage is update cadence (every 2 weeks vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Call Shield sells 1 in-app purchase, starting at $0.99 per month. Feder Mobile asks for nothing beyond the download.

Feder Mobile ships an update every 5 months, Call Shield every 2 weeks. The most recent releases landed on October 19, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Feder Mobile | Call Shield |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 17 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Feder Mobile](https://appshunter.io/developer/1579916213) | [Orazio Dell'Osa](https://appshunter.io/developer/1886840582) |

## What reviewers say

### Feder Mobile

[App page](https://appshunter.io/ios/app/feder-mobile/id1579916211)

Manage your mobile account, monitor usage, and top up your credit directly from your smartphone. View SIM information, check your active plan, and add extra data or minutes with ease. Get quick customer support and ensure secure transactions.

**Highlights:** SIM management, Real-time usage monitoring, Fast credit top-ups, Offer and add-on management, Direct customer support, Secure transactions

**Features:** Vision Pro support

**In-app purchases:** none


### Call Shield

[App page](https://appshunter.io/ios/app/call-shield-spam-blocker/id6767889573)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Call Shield Pro Monthly | $0.99 | per month |


## Frequently asked questions

### Is Feder Mobile free?

Feder Mobile is free to download, with no in-app purchases.

### Is Call Shield free?

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

### Do Feder Mobile or Call Shield have ads?

Neither Feder Mobile nor Call Shield shows ads.

### Which is updated more often, Feder Mobile or Call Shield?

Feder Mobile ships an update every 5 months, and Call Shield every 2 weeks. Most recently, Feder Mobile was updated on October 19, 2026 and Call Shield on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*