# Master Key vs Hacker protection

The clearest difference is in-app purchases: Master Key at none against Hacker protection's 2. Master Key also leads on iOS requirement (12.0 vs 17.0). Hacker protection's advantage is update cadence (fortnightly vs every 34 months). On price, ads and device support there is nothing between them.

Both are free to download. Hacker protection sells 2 in-app purchases, starting at $4.99 per 7 days. Master Key asks for nothing beyond the download.

Master Key ships an update every 34 months, Hacker protection fortnightly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Master Key | Hacker protection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/master-key/id1227460308/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 42 MB | 22 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EQ Club UK Ltd](https://appshunter.io/developer/1227460307) | [Sheriff Security AG](https://appshunter.io/developer/1887299970) |

## What reviewers say

### Master Key

[App page](https://appshunter.io/ios/app/master-key/id1227460308)

This app provides secure two-factor authentication using a time-based one-time password algorithm. It helps you maintain access to your online services, like email and social media, directly from your device.

**Highlights:** Two-factor authentication, Time-based one-time password algorithm, Secure access to online services, Simple and safe to use, Mobile access to accounts

**Features:** macOS Compatibility

**In-app purchases:** none


### Hacker protection

[App page](https://appshunter.io/ios/app/hacker-protection-ward/id6804702448)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ward Weekly Pro | $4.99 | per 7 days |
| Ward Yearly Pro | $29.99 | per year |


## Frequently asked questions

### Is Master Key free?

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

### Is Hacker protection free?

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

### Do Master Key or Hacker protection have ads?

Neither Master Key nor Hacker protection shows ads.

### Which is updated more often, Master Key or Hacker protection?

Master Key ships an update every 34 months, and Hacker protection fortnightly. Most recently, Master Key was updated on October 3, 2026 and Hacker protection on October 7, 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.*