Master Key vs Hacker protection
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Master Key
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.
- Two-factor authentication
- Time-based one-time password algorithm
- Secure access to online services
- Simple and safe to use
- Mobile access to accounts
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Master Key – secure and safe yet simple two-factor authentication app, which uses a time-based one-time password algorithm. Keep access to all your favourite online services, such as Gmail and Facebook, in your hands (and just your hands!) at all times.
Hacker protection
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One suspicious link, one leaked password or one overlooked warning can put more than an account at risk. Ward turns scattered security signals into clear answers before uncertainty becomes a bigger problem. Built for everyday decisions, Ward brings breach monitoring, password exposure checks, scam and phishing warning signs, Wi‑Fi insights, device-integrity signals and an AI security assistant into one calm dashboard. Instead of technical noise, you get priorities, context and practical next steps. Make security a habit, not a reaction. Add the emails you care about, check anything suspicious and let Ward guide your next move. Ward helps you understand digital risks on your iPhone without exaggerated promises. • Monitor email addresses for known data breaches • Check whether a password appears in known compromise records • Review suspicious links and messages for scam or phishing warning signs • Follow clear breach action plans and relevant iOS security alerts • Check Wi-Fi and device-integrity signals • Ask the AI security assistant what to do next Ward cannot scan every file or installed app. Results are informational; no automated check can determine with certainty that a link or message is safe or malicious. ADDITIONAL INFORMATION: Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sheriff.com.ua/ward/privacy-policy Contact: ward@sheriff.com.ua
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Master Key | Hacker protection |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 34 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 42 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | EQ Club UK Ltd | Sheriff Security AG |
In-app purchases
Master Key
No in-app purchases
Hacker protection
- Ward Weekly Pro3 Days trial$4.997 Days
- Ward Yearly Pro3 Days trial$29.991 Year
Questions
Is Master Key free?
Is Hacker protection free?
Do Master Key or Hacker protection have ads?
Which is updated more often, Master Key or Hacker protection?
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