Comparison

Data Guard vs Piano Level

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Data Guard

Secure your personal data with a secret folder for photos, videos, and documents. It also includes an adblocker, internet security features, and checks for leaked passwords and data breaches to protect your identity.

Highlights
  • Secret folder for photos, videos, and documents
  • Hidden albums
  • Adblocker and tracker protection
  • Internet security and connection speed tests
  • Leaked password and data breach checker
  • Identity theft protection
Features
Read full description

---- Introducing the Ultimate Privacy App for Your iPhone ---- This all-in-one privacy solution combines the best secret folder app with cutting-edge protection tools to secure your personal data. Here’s how it keeps your information safe: -- Secret Folder & Hidden Albums -- Looking for the best secret folder app to keep your private files safe? This secret photo vault allows you to create a hidden folder right on your iPhone. Easily hide pictures on iPhone and keep your sensitive photos, videos, and documents locked away from prying eyes. Wondering how to hide photos on iPhone? Simple — create a private folder you can rely on to keep your data secure. This hidden folder app offers a seamless way to lock and hide photos, videos, and files. -- Adblocker & Internet Security -- Browse the web worry-free with a powerful AdBlock feature that shields you from intrusive ads and malicious trackers. Run connection speed tests to ensure your network is secure and not being intercepted. Discover how to safeguard your privacy and prevent sensitive data from being leaked online. -- Leaked Password & Data Breach Checker -- Concerned about data breach, passwords, or leaked email credentials? The app scans your credentials against known data breach databases and alerts you if your sensitive data is at risk. Quickly check if your password has been leaked, detect any breach incidents, and enhance your password security with personalized recommendations. Protect your identity and privacy with real-time alerts and proactive security tips. -- Identity Theft Protection -- The ultimate tool to safeguard your private information and prevent unauthorized access. Known data leaks and password breach threats are monitored to keep you secure. Get peace of mind knowing your identity is protected from data breaches and malicious activity. --- Why Choose This App? --- - The best app to hide photos on iPhone, giving you complete control over your private media and folders - Offers robust protection against password leaks and personal data breaches - Keeps your sensitive files safe with a secure folder and hidden album system - Alerts you to threats in real-time so you can protect your identity and stay secure Download now to keep your secrets truly secret and your identity protected. It’s the ultimate hidden folder app and privacy guard for iPhone users. Subscriptions & Terms Enjoy enhanced features with a Premium Lifetime or Weekly subscription. Subscriptions automatically renew 24 hours before the end of the current period. Charges are made through your iTunes account. Auto-renewal can be turned off anytime in your iTunes account settings. No refunds are provided for unused subscription periods. Privacy Policy: https://zipoapps.com/centurioios/privacy Terms of Use: https://zipoapps.com/centurioios/terms

About

Piano Level

Features
Read full description

Check your piano playing level and evaluate with a score

Screenshots

Data Guard4 screens
Piano Level1 screens

Verdict

The call

The clearest difference is in-app purchases: Piano Level at none against Data Guard's 11. Piano Level also leads on update cadence (every 2 weeks vs monthly). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Data Guard sells 9 in-app purchases, starting at $0.99 per 7 days. Piano Level asks for nothing beyond the download.

UpkeepUpdate frequency

Data Guard ships an update monthly, Piano Level every 2 weeks. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

Scorecard2 real differences · 8 level
Data Guard versus Piano Level: the parameters behind the verdict, then further details
ParameterData GuardPiano Level
PriceFreeFree
Rating4.1 (733 ratings) — better—
Positive reviews47.4% of reviews—
Number of ratings733 — better—
Update frequencyMonthlyEvery 2 weeks — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.8.3 — better
Further details — not scored
Size144 MB35 MB
Age rating4+4+
DeveloperZipoAppsHideaki Uchikoshi

In-app purchases

9 purchases

Data Guard

Subscriptions8
  • Unlimited Access3 Days trial$0.997 Days
  • Weekly premium offer3 Days trial$7.997 Days
  • Unlimited Access3 Days trial$8.997 Days
Show 5 more
  • Unlimited Access3 Days trial$9.991 Year
  • Unlimited Access3 Days trial2 variants$19.991 Month
  • Unlimited Access3 Days trial2 variants$29.991 Month
  • Unlimited Access3 Days trial$39.991 Year
  • Unlimited Access3 Days trial$49.991 Year
One-time1
  • Lifetime$59.99
None

Piano Level

No in-app purchases

Questions

Is Data Guard free?
Data Guard is free to download, with in-app purchases available.
Is Piano Level free?
Piano Level is free to download, with no in-app purchases.
Do Data Guard or Piano Level have ads?
Both Data Guard and Piano Level show ads.
Which is updated more often, Data Guard or Piano Level?
Data Guard ships an update monthly, and Piano Level every 2 weeks. Most recently, Data Guard was updated on October 6, 2026 and Piano Level on September 30, 2026.

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