Comparison

Secret Delivery vs Advanced Pixels

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

Head to head
About

Secret Delivery

Securely send private messages, photos, and documents with password-protected encryption. Share files through various platforms, ensuring your sensitive information remains confidential. Recipients need the app to decrypt and access content.

Highlights
  • Encrypted text and file sharing
  • Password protection for messages and files
  • AES encryption standard
  • Encrypt/decrypt files outside the app
  • Intuitive user interface
  • Unlimited messages and file attachments
Features
Read full description

Secret Delivery encrypts your files and text so only the people you choose can read them. No accounts. No servers. No tracking. Your password never leaves your device — and neither does your data. FREE TO START • Encrypt and decrypt text messages — free, forever. • Share encrypted text as a secretdelivery:// link, or copy and paste the ciphertext anywhere. PRO UNLOCK (one-time purchase) • Encrypt and decrypt files of any type. • Quick Look previews of .sdenc files right inside Files and Finder. • Import from Camera and Photos, and save to iCloud Drive. • Face ID / Touch ID lock and configurable autolock. • Run encrypt and decrypt from Shortcuts, Siri, and Spotlight — or with a long-press in Files. STRONGER ENCRYPTION • New files use AES-256-GCM with PBKDF2-HMAC-SHA256 key strengthening (600,000 iterations), a random salt and nonce per file, and an authentication tag that detects tampering. • Your existing encrypted files still open — Secret Delivery detects the format automatically. Need to send a file to someone on an older version? Turn on Legacy Mode for the session, or upgrade old files in place. PRIVATE BY DESIGN • Everything happens on-device. We collect nothing, and there is no analytics SDK. • The app blurs its contents in the app switcher and wipes temporary decrypted files when it moves to the background. EXISTING CUSTOMERS Already bought Secret Delivery? Thank you — everything stays unlocked at no extra cost. Just open the app on your Apple ID and Pro is restored automatically.

About

Advanced Pixels

Features
Read full description

We made this App for You can secure hide sensetive infos in image and extract it whenever You or Your partners want. App needn't Internet for work and don't collect any infos Short manual for hide infos: 1 Get or create sensitive infos file in any format 2 Archive this file to ZIP 3 On tab "Inject" in App choose some image 4 Choose created ZIP file 5 Tap "Inject ZIP file" 6 Save created Image in any place Short manual for extract infos: 1 On tab "Extract" in App choose image for Extract 2 Tap "Extract" 3 If image contain infos - Save extracted ZIP file in any place

Screenshots

Secret Delivery3 screens
Advanced Pixels4 screens

Verdict

The call

The clearest difference is price: Advanced Pixels at Free against Secret Delivery's $0.99. Advanced Pixels also leads on in-app purchases (none vs 1) and update cadence (every 2 days vs every 9 months). Secret Delivery's advantage is device support (3 vs 1). On ads 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

Advanced Pixels is free to download; Secret Delivery costs $0.99 up front. Secret Delivery sells 1 one-off in-app purchase. Advanced Pixels asks for nothing beyond the download.

UpkeepUpdate frequency

Secret Delivery ships an update every 9 months, Advanced Pixels every 2 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

Scorecard5 real differences · 5 level
Secret Delivery versus Advanced Pixels: the parameters behind the verdict, then further details
ParameterSecret DeliveryAdvanced Pixels
Price$0.99Free — better
Rating3.7 (3 ratings) — better—
Positive reviews71.4% of reviews—
Number of ratings3 — better—
Update frequencyEvery 9 monthsEvery 2 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationPaid—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS26.016.0 — better
Further details — not scored
Size8 MB4 MB
Age rating4+4+
DeveloperTractusVladyslav Rakovych

In-app purchases

1 purchases

Secret Delivery

One-time1
  • Secret Delivery Pro$0.99
None

Advanced Pixels

No in-app purchases

Questions

Is Secret Delivery free?
Secret Delivery costs $0.99, and also offers in-app purchases.
Is Advanced Pixels free?
Advanced Pixels is free to download, with no in-app purchases.
Do Secret Delivery or Advanced Pixels have ads?
Neither Secret Delivery nor Advanced Pixels shows ads.
Which is updated more often, Secret Delivery or Advanced Pixels?
Secret Delivery ships an update every 9 months, and Advanced Pixels every 2 days. Most recently, Secret Delivery was updated on October 2, 2026 and Advanced Pixels on October 11, 2026.

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