# Trustd Mobile Security vs SMSDefender

The clearest difference is in-app purchases: SMSDefender at none against Trustd Mobile Security's 1. Trustd Mobile Security's advantage is update cadence (every 3 weeks vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Trustd Mobile Security sells 1 in-app purchase, starting at $1.99 per month. SMSDefender asks for nothing beyond the download.

Trustd Mobile Security ships an update every 3 weeks, SMSDefender every 13 months. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Trustd Mobile Security | SMSDefender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (289 ratings)](https://appshunter.io/ios/app/trustd-mobile-security/id1519403888/reviews)** | — |
| Number of ratings | **289** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | Freemium | — |
| Size | 137 MB | 4 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Traced Ltd](https://appshunter.io/developer/1519403890) | [Runninghill Software Development PTY LTD](https://appshunter.io/developer/808858233) |

## What reviewers say

### Trustd Mobile Security

[App page](https://appshunter.io/ios/app/trustd-mobile-security/id1519403888)

This app offers robust mobile security features to protect against online threats. It includes a link checker to block malicious websites, a WiFi scanner for network security, and device checker for software updates. An optional subscription unlocks advanced safe browsing capabilities.

**Highlights:** Link Checker for phishing, WiFi Scanner for network security, Device Checker for iOS updates, Safe Browsing alerts, No ads in free version

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trustd Plus | $1.99 | per month |

**What reviewers like**

- 🔒 Excellent security protection
- 👍 Easy to set up and use
- 💡 Unique and outstanding design
- 🚀 Lightweight on system
- 😊 Provides peace of mind

**What reviewers complain about**

- 🐛 App is buggy
- ❌ Doesn't work for personal WiFi
- ❓ Unclear if it's the official app
- 🤔 No user interaction or data provided

**Reported bugs**

- Newest update messed everything up
- App is super buggy
- Doesn't work when tapping app spots
- Doesn't get WiFi security notifications

**Requested features**

- Protect email
- More user interaction and data display


### SMSDefender

[App page](https://appshunter.io/ios/app/smsdefender/id6455376453)

**In-app purchases:** none


## Frequently asked questions

### Is Trustd Mobile Security free?

Trustd Mobile Security is free to download, with in-app purchases available.

### Is SMSDefender free?

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

### Do Trustd Mobile Security or SMSDefender have ads?

Neither Trustd Mobile Security nor SMSDefender shows ads.

### Which is updated more often, Trustd Mobile Security or SMSDefender?

Trustd Mobile Security ships an update every 3 weeks, and SMSDefender every 13 months. Most recently, Trustd Mobile Security was updated on October 22, 2026 and SMSDefender on October 11, 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.*