# MobileTrust vs Castify

The clearest difference is in-app purchases: MobileTrust at none against Castify's 4. MobileTrust also leads on iOS requirement (10.0 vs 14). Castify's advantage is update cadence (every 3 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Castify sells 4 in-app purchases, starting at $4.99 per 7 days. MobileTrust asks for nothing beyond the download.

MobileTrust ships an update every 3 months, Castify every 3 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MobileTrust | Castify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (25 ratings)](https://appshunter.io/ios/app/mobiletrust/id908806557/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 81.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 30 MB | 19 MB |
| Requires iOS | **10.0** | 14 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Zerify, Inc.](https://appshunter.io/developer/908806560) | [瑞华 张](https://appshunter.io/developer/1608130007) |

## What reviewers say

### MobileTrust

[App page](https://appshunter.io/ios/app/mobiletrust/id908806557)

This advanced security suite protects your online credentials, passwords, and transactions. It offers a secure browser, password vault, encrypted keyboard, and a strong password creator to keep your data safe.

**Highlights:** Secure Browser with patented encryption, Unlimited password vault, Encrypted keyboard and browser, Strong password creator, One-Time-Password generator, Biometric authentication support

**In-app purchases:** none


### Castify

[App page](https://appshunter.io/ios/app/castify-web-video-caster/id6774901335)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $9.99 | per month |
| Yearly Premium | $39.99 | per year |
| Lifetime Premium | $69.99 | one-time |


## Frequently asked questions

### Is MobileTrust free?

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

### Is Castify free?

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

### Do MobileTrust or Castify have ads?

Neither MobileTrust nor Castify shows ads.

### Which is updated more often, MobileTrust or Castify?

MobileTrust ships an update every 3 months, and Castify every 3 days. Most recently, MobileTrust was updated on October 8, 2026 and Castify on October 3, 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.*