Comparison

Deom Mail vs LockBox

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

Head to head
About

Deom Mail

Features
Read full description

Access all your email accounts at once with the univeral account and even search through all accounts at once. Create rich messages with word formatting, lists and more. Unsubscribe from newsletters with one tap. Make yourself at home: Personalize the design, adapt the swipe gestures, create you account specific signatures and much more. Manage email like a pro: forward several messages, forward all attachments of one or several messages, request and sent receipts.

About

LockBox

Features
Read full description

App Description LockBox is a professional platform for digital content encryption, licensing, and secure playback. It is designed for creators, educational institutions, businesses, and digital content publishers. Protect, distribute, authorize, and securely play your videos, images, and PDF files with an all-in-one content protection solution. Secure Playback Experience Supports smooth playback of videos up to 8K resolution. Real-time backend decryption during playback helps protect original content. Supports local files, online files, and cloud storage files. Optimized for large files with fast loading and smooth playback. Professional Encryption Supports video encryption. Supports image encryption. Supports PDF encryption. Supports folder encryption. Supports batch encryption. Package multiple files into a single encrypted archive for easier management and distribution. Advanced Security Protection Provides multiple layers of security to help reduce the risk of unauthorized access, recording, and content distribution. Supports screen recording protection. Supports runtime environment security detection. Supports capture device risk protection. Supports secure backend encryption. Supports license verification. Flexible Licensing Supports category license codes. Supports file license codes. Supports device quantity limits. Supports platform-specific authorization. Supports license expiration settings. Supports WeChat verification. Designed to meet a wide range of digital content distribution and management requirements. Business Features Supports membership management. Supports self-service purchases. Supports e-commerce platform integration. Helps creators and businesses build efficient digital content sales and distribution solutions. Cross-Platform Support Enjoy a consistent and secure experience across multiple platforms. Ideal For Online courses. Corporate training. Digital learning materials. Photography portfolios. Design assets. Business documents. Digital copyright protection. Private file management. Why Choose LockBox Professional digital content protection. High-performance media playback. Flexible licensing management. Comprehensive security protection. Whether you are an independent creator, an educational institution, or an enterprise, LockBox helps you protect, manage, and distribute your digital content more securely and efficiently.

Screenshots

Deom Mail4 screens
LockBox3 screens

Verdict

The call

The clearest difference is in-app purchases: Deom Mail at none against LockBox's 3. Deom Mail also leads on iOS requirement (13.0 vs 15.0). LockBox's advantage is update cadence (every 8 days vs every 3 months). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. LockBox sells 3 one-off in-app purchases. Deom Mail asks for nothing beyond the download.

UpkeepUpdate frequency

Deom Mail ships an update every 3 months, LockBox every 8 days. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

Scorecard3 real differences Β· 3 level
Deom Mail versus LockBox: the parameters behind the verdict, then further details
ParameterDeom MailLockBox
PriceFreeFree
Update frequencyEvery 3 monthsEvery 8 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac β€” better
Requires iOS13.0 β€” better15.0
Further details β€” not scored
Size38 MB92 MB
Age rating4+4+
DeveloperSLNEE.CO长松 ε­™

In-app purchases

None

Deom Mail

No in-app purchases

3 purchases

LockBox

One-time3
  • 1000 coin$1.99
  • 10000 coin$17.99
  • 100000 coin$149.99

Questions

Is Deom Mail free?
Deom Mail is free to download, with no in-app purchases.
Is LockBox free?
LockBox is free to download, with in-app purchases available.
Do Deom Mail or LockBox have ads?
Neither Deom Mail nor LockBox shows ads.
Which is updated more often, Deom Mail or LockBox?
Deom Mail ships an update every 3 months, and LockBox every 8 days. Most recently, Deom Mail was updated on October 19, 2026 and LockBox on October 12, 2026.

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