Comparison

CrownSensor vs SecretShield

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

Head to head
About

CrownSensor

Control your phone's volume and screen brightness using Bluetooth-connected IoT hardware. This app enables seamless integration for managing device settings remotely.

Highlights
  • Bluetooth IoT hardware integration
  • Mobile phone volume control
  • Screen brightness adjustment
  • Remote device setting management
Features
Read full description

This application demonstrates the application scenario of IoT hardware operating mobile phone volume and screen brightness via Bluetooth.

About

SecretShield

Features
Read full description

Securely store and recover sensitive information such as seed phrases, private keys, break glass credentials, and digital inheritance plans with ease. Whether you're someone managing critical business systems, or a crypto enthusiast looking to protect wallet recovery phrases, SecretShield lets you decentralize your secrets, preventing single points of failure and minimizing risk if systems are compromised. Key Benefits Include: • Zero Trust Recovery: Secrets are split into shares that do not contain the secret and are stored by your assigned contacts. This means no single person (not even SecretShield) has full access to your data. • Flexible Configuration: Assign contacts with customized recovery rules to maintain full control over who can request access to your secrets, and under what conditions permission is granted. • Offline Access: Secrets can be recovered even without internet access, ensuring resilience in emergency situations or for global travelers. For Individuals, SecretShield offers a flexible and highly secure way to protect your most sensitive information without compromising accessibility or convenience. • Digital Inheritance, Wills, & Estates: Ensuring your loved ones have access to your digital assets, passwords, or other sensitive information in case something happens to you. • Emergency Access for Personal Accounts: Securely store your master password or critical login details, allowing only a select few to access them if an emergency arises. • Protect What Matters: Safeguard personal documents, financial information, records that should be kept private yet accessible when necessary. For businesses, SecretShield is your trusted partner when it comes to ensuring business continuity, from break-glass accounts to disaster recovery configurations. • Disaster Recovery Made Easy: Keep your emergency credentials securely stored and easily recoverable to ensure business operations remain uninterrupted. • Customizable Recovery Thresholds: Tailor your recovery process to meet your organization's needs, whether that means requiring multiple approvals or distributing access across departments. • Decentralized Access: Securely distribute recovery access among team members, so no single device or person is a point of failure. By keeping your secrets off centralized servers, your sensitive data is shielded from hacking or unauthorized access. Additional key features include: • Cutting-Edge Encryption: All data is encrypted locally on your device, ensuring privacy from the moment you enter your secrets. • Decentralized Storage: Break down your secrets into shares, which are then distributed among your chosen contacts. Each share is meaningless on its own, only becoming useful when combined under your preset recovery rules. • Easy to Use: Streamlined setup allows for quick configuration. Invite your trusted contacts to be guardians or trustees and enjoy peace of mind knowing your data is secure. SecretShield by Secret Shield Inc.

Screenshots

CrownSensor4 screens
SecretShield4 screens

Verdict

The call

The clearest difference is in-app purchases: CrownSensor at none against SecretShield's 4. CrownSensor also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (13.0 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SecretShield sells 4 in-app purchases, starting at $19.99 per month. CrownSensor asks for nothing beyond the download.

UpkeepUpdate frequency

CrownSensor ships an update every 3 days, SecretShield every 3 weeks. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

Scorecard3 real differences · 6 level
CrownSensor versus SecretShield: the parameters behind the verdict, then further details
ParameterCrownSensorSecretShield
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size20 MB38 MB
Age rating4+4+
DeveloperShenzhen Lanke Xuntong Technology Co., Ltd.Secret Shield Inc.

In-app purchases

None

CrownSensor

No in-app purchases

4 purchases

SecretShield

Subscriptions4
  • Basic$19.991 Month
  • Inheritance$49.991 Month
  • Basic$199.001 Year
Show 1 more
  • Inheritance$499.001 Year

Questions

Is CrownSensor free?
CrownSensor is free to download, with no in-app purchases.
Is SecretShield free?
SecretShield is free to download, with in-app purchases available.
Do CrownSensor or SecretShield have ads?
Neither CrownSensor nor SecretShield shows ads.
Which is updated more often, CrownSensor or SecretShield?
CrownSensor ships an update every 3 days, and SecretShield every 3 weeks. Most recently, CrownSensor was updated on October 1, 2026 and SecretShield on October 4, 2026.

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